Tag Archives: dc motor fan

China Hot selling Energy-Efficient 1/4HP Low-Voltage Brushless DC Motor for Condenser Fan Coil Units and AC Cooling vacuum pump oil near me

Product Description

Brushless DC Condensor Motor for Fan Coil Unit/Air Conditioner Cooling

The above-mentioned specification is the representative specification, it can also be designed and manufactured according to customer requirements.

Main Technical Data of Brushless DC Condensor Motor for Fan Coil Unit/Air Conditioner Cooling:

Model
 
Vol (V)
 
AMPS (A) RPM (r/min)
 
Output (W)
 
Vsp(V)
ZWS006571SDD
 
Vdc 310 0.13 300-1500 60 0-6.5
ZWS006571SDD
 
Vdc 164 0.26 300-1600 60 0-6.5
ZWS571510SDD
 
Vdc 310 0.33 300-1500 105 0-6.5
ZWS571510SDD
 
Vdc 164 0.52 300-1600 105 0-6.5
ZWS571571SDD
 
Vdc 310 0.33 300-1500 200 0-6.5
ZWS571571SDD
 
Vdc 164 0.52 300-1600 200 0-6.5

 

low noise IP 44 protection level ,
Locked rotor protection,
open phase protection,
over-voltage protection,
over-current overheating protection
High efficiency,
wide speed adjustment range, 
VSP mode
programmable

 

Materials
        Silent bearing,driving board,copper wire
 

Are you tired of dealing with noisy, power-hungry air conditioner fan motors in your home or office?
If so, we have the perfect solution for you: our brushless high-efficiency conditioner fan motor.

Our motor is designed to be more energy-efficient than traditional fan motors, which means you’ll save money on your power bills while enjoying the same cooling performance. Plus, it’s brushless, so it’s much quieter than standard motors and has a longer lifespan.

Here are some of the benefits of choosing our brushless high-efficiency conditioner fan motor:
1) Energy-efficient: Save money on your power bills while enjoying cool air.
2) Quiet: Say goodbye to noisy fan motors that disrupt your peace and quiet.
3) Long lifespan: Our motor is designed to last for years, so you won’t have to worry about replacing it anytime soon.
4) Environmentally friendly: Our motor is designed with sustainability in mind, so you can feel good about choosing an eco-friendly option

We are looking forward to helping you stay cool and comfortable all year round.

Application

    Application
       
      Fan Coil Unit
                  VRF Indoor unit and CRAC

 

Product Parameters

Performance:

    DC 310V                                                                   
      Power output up to:200W
      Variable operation speed

Drawing of Brushless DC Condensor Motor for Fan Coil Unit/Air Conditioner Cooling:

 

Terms

Terms:
    1. Trade Terms: FOB, CIF, CNF, EXW, DOOR TO DOOR.

             2. Payment Terms: T/T, L/C, Western Union.

                      3. Payment Condition: 50% deposit in advance, 50% balance before delivery.

                              4. Delivery Time: 15-30 days after deposit (if T/T).

                                       5. Shipping: By sea, by air and by express delivery

 

Company Profile

       HangZhou CHINAMFG Electric Co., Ltd was established in 2013. Is a manufacturer focused on innovative motor solutions for the residential and commercial CHINAMFG and refrigeration industries.
       The company has a skilled R & D team, and has more than 10 years of motor research and development, design, production and sales experience.With an annual output of 1 million motor production capacity.
       The new generation of BLDC motors and EC motors developed by CHINAMFG use a unique high flux and shock absorption design, coupled with high-quality bearings, so that the motor has more torque in the same. CARLYI branded motors have been approved by CCC, ISO9001, CE, RoHS certification.

 

Packaging & Shipping

Packing and Xihu (West Lake) Dis. of Brushless DC Condensor Motor for Fan Coil Unit/Air Conditioner Cooling:

FAQ

FAQ of Brushless DC Condensor Motor for Fan Coil Unit/Air Conditioner Cooling:

Q1. What types of motors does your company manufacture?
A: We specialize in manufacturing motors designed for residential, commercial CHINAMFG (Heating, Ventilation, and Air Conditioning), and refrigeration equipment. These motors are engineered to meet the specific demands of these applications.

Q2. Are your motors energy-efficient?
A: Yes, our motors are designed with a focus on energy efficiency. We employ advanced technologies and materials to ensure that our motors consume minimal energy while delivering optimal performance.

Q3. Can you provide custom motor solutions?
A: Absolutely! We understand that each application may have unique requirements. Our team is experienced in developing custom motor solutions tailored to your specific needs. Contact our sales department to discuss your customization requirements.

Q4. What is the typical lifespan of your motors?
A: Our motors are built to last. The lifespan of our motors varies depending on usage and maintenance, but they are designed for long-term reliability and durability, especially when properly maintained.

Q5. Do you provide technical support and assistance?
A: Yes, we offer comprehensive technical support and assistance. Our team of experts is available to answer your questions, provide guidance on motor selection, and offer troubleshooting assistance whenever needed.

Q6. Are your motors compliant with industry standards and regulations?
A: Yes, our motors are manufactured to meet or exceed industry standards and regulations. We prioritize safety, efficiency, and environmental compliance in our motor designs. We conduct inspections in accordance with the ISO9001 standard and are overseen by our experienced QC staff.

Q7. How do I request a quote or place an order?
A: You can request a quote or place an order by contacting our sales department through our website or by CHINAMFG out to our dedicated sales representatives. We will provide you with a competitive quote and guide you through the ordering process.

Q8. Where is your company located, and do you ship internationally?
A: Our company is headquartered in HangZhou City, ZheJiang Province, China. We offer international shipping to serve customers worldwide. Contact us for shipping and distribution details specific to your region.

Q9. Do you have a warranty policy for your motors?
A: Yes, we offer warranties on our motors to ensure customer satisfaction and peace of mind. For the motors, we have a long enough 18-month guarantee, and for the service, we offer 24-hour technical support and barrier-free communication.

Q10: How long does it take to prepare samples and process batch orders?
A: Sample preparation usually takes 3 days if we have it in hand and around a week for custom samples. Batch order production typically spans 15-30 days, with newly developed items possibly requiring an extra 2 weeks.

If you have any more specific questions or need further assistance, please feel free to get in touch with our team.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Universal, Household Appliances, Fan Coil Unit/Vrf Indoor Unit and Crac
Operating Speed: Adjust Speed
Excitation Mode: Excited
Samples:
US$ 70/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

brushless ac motor

How does the lack of brushes in brushless AC motors contribute to their longevity?

The absence of brushes in brushless AC motors significantly contributes to their longevity and overall durability. Here’s how:

1. Reduced Wear and Tear: Brushes and commutators in traditional brushed motors are prone to wear and tear due to the constant friction and mechanical contact. As the brushes make contact with the commutator, they experience abrasion and gradually wear down over time. In brushless AC motors, the lack of brushes eliminates this source of wear, resulting in reduced mechanical stress on the motor components.

2. Elimination of Brush Dust Accumulation: Brushed motors generate carbon dust as the brushes wear down. This dust can accumulate on the commutator and other motor parts, potentially causing electrical shorts, sparking, and reduced motor performance. In brushless AC motors, the absence of brushes eliminates the generation of carbon dust, reducing the risk of dust accumulation and related issues.

3. Minimized Brush Sparks: Brushes in brushed motors can produce sparks during operation, leading to electrical arcing and potential damage to the commutator and brushes themselves. These sparks can also introduce electrical noise and interfere with sensitive electronic components. Brushless AC motors, with their brushless design, eliminate the occurrence of brush sparks, resulting in smoother and quieter operation.

4. Improved Commutation: In brushed motors, the commutator is responsible for transferring electrical power to the rotor windings through the brushes. This mechanical commutation introduces limitations in terms of speed, torque, and reliability. In contrast, brushless AC motors employ electronic commutation, which is more precise and efficient. Electronic commutation eliminates the need for physical contact, allowing for greater control over the motor’s performance and reducing the potential for commutation-related issues.

5. Enhanced Electrical Efficiency: Brushes and commutators in brushed motors can cause energy losses due to friction and electrical resistance. These losses result in reduced overall motor efficiency. By eliminating brushes and commutators, brushless AC motors minimize energy losses, leading to improved electrical efficiency and reduced heat generation.

Collectively, these factors contribute to the longevity of brushless AC motors. The absence of brushes reduces mechanical wear, eliminates brush-related issues such as dust accumulation and sparks, allows for more precise electronic commutation, and improves overall electrical efficiency. As a result, brushless AC motors can operate reliably for longer periods with minimal maintenance requirements, making them a durable and long-lasting solution for various applications.

brushless ac motor

How does the speed control mechanism work in a brushless AC motor?

In a brushless AC motor, the speed control mechanism relies on precise control of the motor’s electrical power input. By adjusting the frequency and voltage of the AC power supplied to the motor, the speed of the motor can be controlled. Here’s a detailed explanation of how the speed control mechanism works:

1. Electronic Commutation: Brushless AC motors use electronic commutation to control the timing and duration of current flow in the stator windings. The commutation process determines which winding is energized and in what sequence, creating a rotating magnetic field that interacts with the rotor magnets. By controlling the electronic commutation, the speed of the motor can be regulated.

2. Pulse Width Modulation (PWM): Pulse width modulation is commonly used to control the voltage supplied to the motor. In PWM control, the voltage is rapidly switched on and off at a fixed frequency. By varying the width (duration) of the on-time or off-time periods, the effective voltage applied to the motor can be adjusted. This modulation technique allows for precise control of the motor’s speed.

3. Speed Feedback: To maintain the desired speed, brushless AC motor control systems often incorporate speed feedback mechanisms. These mechanisms typically use encoders, tachometers, or other speed sensors to measure the actual speed of the motor. The feedback signal is compared to the desired speed setpoint, and the control system adjusts the power supplied to the motor accordingly to maintain the desired speed.

4. Control Algorithms: Control algorithms are used to process the speed feedback signal and generate control signals for the motor. These algorithms can be implemented in dedicated motor control chips or in software running on microcontrollers. The control algorithms take into account the speed error (difference between the desired speed and actual speed) and adjust the power input to the motor to minimize the error and maintain a stable speed.

5. Variable Frequency Drive (VFD): In many applications, brushless AC motors are driven by variable frequency drives (VFDs). VFDs convert the incoming AC power into DC power and then generate AC power with variable frequency and voltage. By adjusting the frequency and voltage output of the VFD, the speed of the motor can be controlled. VFDs often incorporate advanced control algorithms and feedback mechanisms to achieve precise speed control.

6. Load and Torque Considerations: It’s important to consider the load and torque requirements when controlling the speed of a brushless AC motor. The control system should be designed to handle changes in load and adjust the power input accordingly to maintain the desired speed. Additionally, some control systems may incorporate torque control mechanisms to regulate the motor’s torque output along with speed control.

By utilizing electronic commutation, pulse width modulation, speed feedback, control algorithms, and variable frequency drives, brushless AC motors can achieve accurate and dynamic speed control. This speed control mechanism allows the motor to adapt to different operating conditions and meet the specific speed requirements of various applications.

brushless ac motor

What role does the inverter play in the operation of a brushless AC motor?

The inverter plays a crucial role in the operation of a brushless AC motor. It is responsible for converting the DC power from an external power source into the AC power required to drive the motor. Here’s a detailed explanation of the role of the inverter in the operation of a brushless AC motor:

The inverter serves as the interface between the power supply and the brushless AC motor. It consists of power electronic devices, such as insulated-gate bipolar transistors (IGBTs) or metal-oxide-semiconductor field-effect transistors (MOSFETs), which control the switching of electrical signals to generate the desired AC voltage and frequency for the motor.

1. Power Conversion: The primary function of the inverter is to convert the DC power from the external power source, such as a battery or power grid, into the three-phase AC power required by the brushless AC motor. The inverter achieves this conversion by rapidly switching the DC voltage on its input side to create a series of voltage pulses, which are then filtered and shaped to generate the desired AC waveform.

2. Variable Frequency Control: In addition to converting DC power to AC power, the inverter allows for precise control of the motor’s speed and torque by varying the frequency of the generated AC voltage. By adjusting the switching frequency of the inverter’s power electronic devices, the inverter can change the frequency of the AC voltage supplied to the motor. This variable frequency control enables smooth speed regulation and efficient operation of the brushless AC motor across a wide range of speeds.

3. Motor Synchronization: The inverter synchronizes its output voltage and frequency with the rotor position of the brushless AC motor. This synchronization is crucial for accurate and efficient motor operation. The inverter uses position sensors, such as Hall effect sensors or encoders, to detect the rotor position and adjust the timing of the switching signals accordingly. By maintaining proper synchronization, the inverter ensures that the magnetic fields produced by the motor’s stator windings interact optimally with the rotor’s permanent magnets, resulting in smooth and efficient motor performance.

4. Control and Protection: The inverter includes control circuitry and algorithms to manage the operation of the brushless AC motor. It receives commands or feedback signals from the motor control system or user interface and adjusts the voltage and frequency output accordingly. The inverter also incorporates various protection mechanisms to safeguard the motor and itself from abnormal conditions such as overcurrent, overvoltage, or overheating. These protection features help prevent damage to the motor and ensure safe and reliable operation.

5. Energy Regeneration: In some applications, brushless AC motors can act as generators when decelerating or during braking. The inverter can take advantage of this regenerative capability by converting the electrical energy generated by the motor back into usable power. The inverter can feed this regenerated energy back to the power supply or store it in energy storage devices, such as capacitors or batteries, for later use. This energy regeneration feature improves overall system efficiency and can be particularly beneficial in applications where frequent deceleration or braking occurs.

The inverter is an integral component of the brushless AC motor system, responsible for converting the DC power supply into the appropriate AC power to drive the motor. Its ability to control voltage, frequency, and synchronization ensures precise and efficient motor operation. Proper selection, design, and configuration of the inverter are essential to optimize the performance, reliability, and overall system efficiency of brushless AC motor applications.

China Hot selling Energy-Efficient 1/4HP Low-Voltage Brushless DC Motor for Condenser Fan Coil Units and AC Cooling   vacuum pump oil near me		China Hot selling Energy-Efficient 1/4HP Low-Voltage Brushless DC Motor for Condenser Fan Coil Units and AC Cooling   vacuum pump oil near me
editor by CX 2024-05-16

China manufacturer Outdoor Cooling Excellence: 1/5HP Brushless DC Fan Motor for Split AC Brilliance, Delivering Precision Cooling and Temperature Control manufacturer

Product Description

 

Product Description

Brushless DC Fan Motor for Air Purifier/Chiller/Split Air Conditioning Outdoor Unit

The above-mentioned specification is a representative, and can also be designed and manufactured according to customer requirements.

Main Technical Data of Brushless DC Fan Motor for Air Purifier/Chiller/Split Air Conditioning Outdoor Unit:

Model
 
Vol (V)
 
AMPS (A) RPM (r/min) Output (W)
 
Vsp(V)
ZWD006510SDD
 
Vdc 310 0.27 300-900 65W 0-6.5
ZWD0 0571 1SDD
 
Vdc 310 0.32 300-900 80W 0-6.5
ZWD012571SDD
 
Vdc 310 0.49 300-900 120W 0-6.5
ZWD015571SDD
 
Vdc 310 0.61 300-900 150W 0-6.5
ZWD571571SDD
 
Vdc 310 0.81 300-900 200W 0-6.5
ZWD571571SDD
 
Vdc 310 1.1 300-900 250W 0-6.5

low noise,
quiet operation
IP 44 protection level,
Locked rotor protection,
open phase protection,
over-voltage protection,
over-current overheating protection
High efficiency,
wide speed adjustment range,
VSP mode
programmable

 

Materials
        Silent bearing, driving board, copper wire
 

 

Application

Application
       
Air purifier, chiller, split air conditioning outdoor unit

Product Parameters

Performance of Brushless DC Fan Motor for Air Purifier/Chiller/Split Air Conditioning Outdoor Unit:

   DC 310V                                                                   
    Power output up to:250W
    Variable operation speed

Drawing of Brushless DC Fan Motor for Air Purifier/Chiller/Split Air Conditioning Outdoor Unit:

Recommendation

Main Products of Brushless DC Fan Motor for Air Purifier/Chiller/Split Air Conditioning Outdoor Unit:

 

Terms

Terms:
    1. Trade Terms: FOB, CIF, CNF, EXW, DOOR TO DOOR.

             2. Payment Terms: T/T, L/C, Western Union.

                      3. Payment Condition: 50% deposit in advance, 50% balance before delivery.

                              4. Delivery Time: 15-30 days after deposit (if T/T).

                                       5. Shipping: By sea, by air and by express delivery

 

Company Profile

       HangZhou CHINAMFG Electric Co., Ltd. was established in 2013. Is a manufacturer focused on innovative motor solutions for the residential and commercial CHINAMFG and refrigeration industries.
       The company has a skilled R & D team and has more than 10 years of motor research and development, design, production, and sales experience. With an annual output of 1 million motor production capacity.
       The new generation of BLDC motors and EC motors developed by CHINAMFG use a unique high flux and shock absorption design, coupled with high-quality bearings so that the motor has more torque the same. CARLYI branded motors have been approved by CCC, ISO9001, CE, and RoHS certification.

 

Packaging & Shipping

Packing and Xihu (West Lake) Dis.:

FAQ

FAQ of Brushless DC Fan Motor for Air Purifier/Chiller/Split Air Conditioning Outdoor Unit:

Q1. What types of motors does your company manufacture?
A: We specialize in manufacturing motors designed for residential, and commercial CHINAMFG (Heating, Ventilation, and Air Conditioning), and refrigeration equipment. These motors are engineered to meet the specific demands of these applications.

Q2. Are your motors energy-efficient?
A: Yes, our motors are designed with a focus on energy efficiency. We employ advanced technologies and materials to ensure that our motors consume minimal energy while delivering optimal performance.

Q3. Can you provide custom motor solutions?
A: Absolutely! We understand that each application may have unique requirements. Our team is experienced in developing custom motor solutions tailored to your specific needs. Contact our sales department to discuss your customization requirements.

Q4. What is the typical lifespan of your motors?
A: Our motors are built to last. The lifespan of our motors varies depending on usage and maintenance, but they are designed for long-term reliability and durability, especially when properly maintained.

Q5. Do you provide technical support and assistance?
A: Yes, we offer comprehensive technical support and assistance. Our team of experts is available to answer your questions, provide guidance on motor selection, and offer troubleshooting assistance whenever needed.

Q6. Are your motors compliant with industry standards and regulations?
A: Yes, our motors are manufactured to meet or exceed industry standards and regulations. We prioritize safety, efficiency, and environmental compliance in our motor designs. We conduct inspections by the ISO9001 standard and are overseen by our experienced QC staff.

Q7. How do I request a quote or place an order?
A: You can request a quote or place an order by contacting our sales department through our website or by CHINAMFG out to our dedicated sales representatives. We will provide you with a competitive quote and guide you through the ordering process.

Q8. Where is your company located, and do you ship internationally?
A: Our company is headquartered in HangZhou City, ZheJiang Province, China. We offer international shipping to serve customers worldwide. Contact us for shipping and distribution details specific to your region.

Q9. Do you have a warranty policy for your motors?
A: Yes, we offer warranties on our motors to ensure customer satisfaction and peace of mind. For the motors, we have a long enough 18-month guarantee, and for the service, we offer 24-hour technical support and barrier-free communication.

Q10: How long does it take to prepare samples and process batch orders?
A: Sample preparation usually takes 3 days if we have it in hand and around a week for custom samples. Batch order production typically spans 15-30 days, with newly developed items possibly requiring an extra 2 weeks.

If you have any more specific questions or need further assistance, please feel free to get in touch with our team.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Universal, Household Appliances, Air Purifier,Chiller,Split Outdoor Air Conditioner
Operating Speed: Adjust Speed
Function: Control, Energy Saving, High Efficiency and Low Noise
Samples:
US$ 60/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

brushless ac motor

What is the role of electronic commutation in brushless AC motors?

Electronic commutation plays a crucial role in the operation of brushless AC motors. It enables precise control over the motor’s performance, including speed, torque, and direction of rotation. Here’s a detailed explanation of the role of electronic commutation:

In a brushless AC motor, the rotor consists of permanent magnets or electromagnets, while the stator contains multiple coils of wire known as windings. The stator windings are energized with alternating current (AC) to create a rotating magnetic field. However, for the motor to rotate smoothly and maintain synchronization with the rotating magnetic field, the current flow in the stator windings must be switched at specific moments.

This is where electronic commutation comes into play. Electronic commutation involves the use of sensors, typically Hall effect sensors, placed inside the motor to detect the position of the rotor magnets. These sensors provide feedback to an electronic controller, which determines the precise timing for switching the current flow in the stator windings.

The electronic controller uses the information from the sensors to determine which windings should be energized and when. It generates signals to activate the appropriate power switches or transistors, which control the current flow in the stator windings. By switching the current flow in a carefully timed manner, the controller ensures that the magnetic force on the rotor magnets is always in the correct direction to generate continuous rotation.

Electronic commutation offers several advantages in brushless AC motors:

  • Precise Control: Electronic commutation allows for precise control over the motor’s operation. The controller can adjust the timing and duration of current switching to achieve the desired speed, torque, and direction of rotation.
  • Efficiency: By precisely controlling the current flow, electronic commutation minimizes energy losses and improves overall motor efficiency. The controller can optimize the motor’s performance to match the load requirements, reducing unnecessary power consumption.
  • Smooth Operation: Electronic commutation results in smoother motor operation compared to mechanical commutation in brushed motors. The absence of physical brushes and commutators eliminates the mechanical limitations and potential sources of friction, leading to quieter and vibration-free operation.
  • Variable Speed Control: Electronic commutation facilitates variable speed control in brushless AC motors. By adjusting the timing and frequency of current switching, the controller can vary the motor’s rotational speed over a wide range, offering flexibility in different applications.
  • Improved Reliability: Electronic commutation eliminates the wear and tear associated with brushes and commutators in traditional brushed motors. This contributes to the overall reliability and durability of brushless AC motors, reducing the need for frequent maintenance and replacement of worn-out components.

In summary, electronic commutation plays a vital role in brushless AC motors by providing precise control over the motor’s operation, improving efficiency, enabling variable speed control, ensuring smooth operation, and enhancing overall reliability. It is the key mechanism that allows brushless AC motors to deliver efficient and accurate motor performance in various applications.

brushless ac motor

What types of sensors are typically used in brushless AC motor control systems?

In brushless AC motor control systems, several types of sensors are commonly used to provide feedback and enable precise control over motor operation. These sensors help determine the position, speed, and other parameters of the motor. Here are the typical sensors used in brushless AC motor control systems:

  • Hall Effect Sensors: Hall effect sensors are widely used in brushless AC motor control systems. These sensors detect the position of the rotor magnets by measuring changes in the magnetic field. Hall effect sensors are placed strategically around the motor, typically in the stator, to detect the magnet poles as they pass by. The information from the Hall effect sensors is used by the controller to determine the rotor position and control the timing of current switching in the stator windings.
  • Resolver: A resolver is an electromagnetic sensor that provides rotor position feedback in brushless AC motor control systems. It consists of a rotor and a stator, both containing windings. The rotor winding is excited with an AC voltage, while the stator winding is used to detect the position of the magnetic field. By measuring the phase difference between the rotor and stator windings, the resolver sensor provides accurate angular position information to the controller.
  • Encoder: Encoders are commonly used in brushless AC motor control systems to provide precise position and speed feedback. There are two main types of encoders: optical encoders and magnetic encoders. Optical encoders use a light source and a patterned disc to detect rotational position and speed. Magnetic encoders, on the other hand, utilize magnetic fields and sensors to measure position and speed. Encoders provide high-resolution feedback, enabling precise control over the motor’s operation.
  • Current Sensors: Current sensors are used to measure the current flowing through the stator windings of the brushless AC motor. They provide feedback to the controller, allowing it to monitor and control the current levels accurately. By measuring the current, the controller can adjust the timing and duration of current switching, optimizing the motor’s performance and ensuring efficient operation.
  • Temperature Sensors: Temperature sensors are often integrated into brushless AC motor control systems to monitor the motor’s temperature. They provide feedback to the controller, allowing it to implement thermal protection measures when the motor exceeds safe operating temperatures. Temperature sensors help prevent motor overheating and potential damage, ensuring the motor operates within its safe temperature limits.

These sensors play a crucial role in brushless AC motor control systems by providing the necessary feedback for precise control over the motor’s operation. They enable the controller to determine rotor position, monitor current levels, measure speed, and implement various control strategies to optimize motor performance. The integration of these sensors allows for efficient and reliable operation of brushless AC motors in a wide range of applications.

brushless ac motor

How do brushless AC motors contribute to the efficiency of HVAC systems?

Brushless AC motors play a significant role in improving the efficiency of HVAC (heating, ventilation, and air conditioning) systems. These motors offer several advantages over traditional motor technologies, such as brushed motors or older induction motors. Here’s a detailed explanation of how brushless AC motors contribute to the efficiency of HVAC systems:

  • Higher Energy Efficiency: Brushless AC motors are known for their higher energy efficiency compared to brushed motors or older motor technologies. They achieve this efficiency through various mechanisms:
    • Reduced Energy Losses: Brushless AC motors eliminate the need for brushes and commutators, which are sources of friction, wear, and electrical losses in brushed motors. By eliminating these components, brushless AC motors reduce energy losses and improve overall efficiency.
    • Better Motor Control: Brushless AC motors utilize advanced control techniques, such as sensor feedback and precise voltage and frequency control, to optimize motor performance. This control allows for smoother operation, improved speed regulation, and reduced energy consumption.
    • Variable Speed Operation: Brushless AC motors can operate at variable speeds, allowing them to adjust their power output to match the required load. By running the motor at the most efficient speed for a given operating condition, energy consumption is minimized, resulting in higher overall system efficiency.
  • Improved System Performance: The efficiency of an HVAC system is not solely dependent on the motor itself but also on how the motor interacts with the rest of the system. Brushless AC motors contribute to improved system performance in the following ways:
    • Enhanced Control and Integration: Brushless AC motors can be easily integrated into advanced control systems, allowing for precise regulation of motor speed, airflow, and temperature. This integration enables more efficient operation of the entire HVAC system, optimizing energy usage and improving comfort.
    • Variable Air Volume (VAV) Systems: Brushless AC motors are well-suited for VAV systems commonly used in HVAC applications. VAV systems adjust the airflow based on the cooling or heating demands of different zones. Brushless AC motors can modulate their speed and power output to match the varying airflow requirements, resulting in energy savings and improved comfort.
    • Improved Fan Efficiency: HVAC systems often rely on fans to circulate air. Brushless AC motors, with their higher energy efficiency and precise speed control, can drive fans more efficiently, reducing the energy consumed by the fan and improving overall system efficiency.
  • Longer Lifespan and Durability: Brushless AC motors are generally more reliable and durable compared to brushed motors. They have fewer moving parts, eliminating the wear and tear associated with brushes and commutators. This increased durability reduces maintenance needs and extends the lifespan of the motor, contributing to long-term efficiency gains in HVAC systems.
  • Reduced Noise and Vibration: Brushless AC motors operate with reduced noise and vibration levels compared to some other motor types. This characteristic enhances the overall comfort of HVAC systems and reduces the need for additional soundproofing measures, contributing to a more efficient and pleasant environment.

The use of brushless AC motors in HVAC systems offers substantial benefits in terms of energy efficiency, system performance, durability, and comfort. Integrating these motors into HVAC designs can lead to significant energy savings, reduced operating costs, and improved environmental sustainability.

China manufacturer Outdoor Cooling Excellence: 1/5HP Brushless DC Fan Motor for Split AC Brilliance, Delivering Precision Cooling and Temperature Control   manufacturer China manufacturer Outdoor Cooling Excellence: 1/5HP Brushless DC Fan Motor for Split AC Brilliance, Delivering Precision Cooling and Temperature Control   manufacturer
editor by CX 2024-05-15

China Standard DC Gear Motor Brushless Brush DC Motor 10W 90W 200W 400W Gdm Motor Agitator Motor Fan Motor Electric Motor Small Gear Motor AC Gear Motor CH CV Motor Factory vacuum pump distributors

Product Description

DC Gear Motor
G    DM   06 55 105
Enterprise Code Motor Type Outer Diameter Cover Model  Outer Length
G – GPG DM – DC Motor 60 – 60 × 60
70 – 70 × 70
80 – 80 × 80
90 – 90 × 90
104 – 104 × 104
55 – 55mm
62 – 62mm
69 – 69mm
80 – 80mm
90 – 90mm
104 -104mm
70-70mm
75-75mm
79-79mm
86.5- 86.5mm
99.5- 99.5mm
105-105mm
118-118mm
122-122mm
118-118mm
140-140mm
165-165mm
167-167mm
175-175mm
15 P B 12 18
Power Capacity Mounting Face Motor Shaft Shape Accessories Voltage Speed
10W  15W
20W  25W
30W  35W
40W  60W
90W
120W  150W
180W  200W
250W  300W
350W  400W
R – Round Flange
S – Square Flange
P: Cylindrical Shaft
C: Gear Shaft
H – Feet Seat
B – Brake Magnetic
12 – DC 12V
24 – DC 24V
110 – DC 110V
220 – DC 220V
15 – 1500
18 – 1800
22 – 2200
32 – 3200

Model Gear Box Rated Power Voltage Amp Speed Turning Moment Shell Diameter Motor Height
W V A r/min mN.m mm 06 07
GDM06-55SP
GDM06-55SC
GDM07-55SP
GDM07-55SC
2GN
3GN
15 12 2.30 1500 95.45 Φ55 75 79
1800 79.53
2200 65.10
Optical Axis 12 2.30 3200 44.78
2GN
3GN
24 1.05 1500 95.45
1800 79.53
2200 65.10
Optical Axis 24 1.05 3200 44.78

FAQ
Q: How about your company?
A: We are a gear motor factory established in 1995 and located in HangZhou city of china. 
     We have more than 1200 workers. Our main product is AC micro gear motor 6W to 250W, 
     AC small gear motor 100W to 3700W, brush DC motor 10W to 400W, brushless motor10W to 750W,
     drum motor 60W to 3700W, planetary gearbox,and worm gearbox,etc.

Q: How about your quality control?
A: From raw material to finished products, we have strict and complete IPQC. 
     And the advanced test-ing machine can assure of qualified products delivered.

Q: How to choose a suitable motor?
A: If you have gear motor pictures or drawings to show us, 
    or you tell us detailed specs like volt-age, speed, torque, motor size, the working model of the motor, needed lifetime and noise level, etc. 
    please do not hesitate to let us know, then we can suggest a suitable motor per your request.

Q: Can you make the gear motor with customizing specifications?
A: Yes, we can customize per your request for the voltage, speed, torque, and shaft size and shape. 
     if you need additional wires or cables soldered on the terminal or need to add connectors, or capacitors, or EMC we can make it too.

Q: What’s your lead time?
A: Usually our regular standard product will need 10-15days, a bit longer for customized products. 
     But we are very flexible on the lead time, it will depend on the specific orders.

Q: What is your MOQ?
A: If delivered by sea, the minimum order is 100 pieces, if deliver by express, there is no limit.

Q: Do you have the item in stock?
A: l am sorry we do not have the item in stock, All products are made with orders.

Q: How to contact us?
A: You can send us an inquiry.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Industrial
Speed: Constant Speed
Number of Stator: Single-Phase
Function: Driving, Control
Casing Protection: Protection Type
Number of Poles: 4
Customization:
Available

|

brushless ac motor

What is the role of electronic commutation in brushless AC motors?

Electronic commutation plays a crucial role in the operation of brushless AC motors. It enables precise control over the motor’s performance, including speed, torque, and direction of rotation. Here’s a detailed explanation of the role of electronic commutation:

In a brushless AC motor, the rotor consists of permanent magnets or electromagnets, while the stator contains multiple coils of wire known as windings. The stator windings are energized with alternating current (AC) to create a rotating magnetic field. However, for the motor to rotate smoothly and maintain synchronization with the rotating magnetic field, the current flow in the stator windings must be switched at specific moments.

This is where electronic commutation comes into play. Electronic commutation involves the use of sensors, typically Hall effect sensors, placed inside the motor to detect the position of the rotor magnets. These sensors provide feedback to an electronic controller, which determines the precise timing for switching the current flow in the stator windings.

The electronic controller uses the information from the sensors to determine which windings should be energized and when. It generates signals to activate the appropriate power switches or transistors, which control the current flow in the stator windings. By switching the current flow in a carefully timed manner, the controller ensures that the magnetic force on the rotor magnets is always in the correct direction to generate continuous rotation.

Electronic commutation offers several advantages in brushless AC motors:

  • Precise Control: Electronic commutation allows for precise control over the motor’s operation. The controller can adjust the timing and duration of current switching to achieve the desired speed, torque, and direction of rotation.
  • Efficiency: By precisely controlling the current flow, electronic commutation minimizes energy losses and improves overall motor efficiency. The controller can optimize the motor’s performance to match the load requirements, reducing unnecessary power consumption.
  • Smooth Operation: Electronic commutation results in smoother motor operation compared to mechanical commutation in brushed motors. The absence of physical brushes and commutators eliminates the mechanical limitations and potential sources of friction, leading to quieter and vibration-free operation.
  • Variable Speed Control: Electronic commutation facilitates variable speed control in brushless AC motors. By adjusting the timing and frequency of current switching, the controller can vary the motor’s rotational speed over a wide range, offering flexibility in different applications.
  • Improved Reliability: Electronic commutation eliminates the wear and tear associated with brushes and commutators in traditional brushed motors. This contributes to the overall reliability and durability of brushless AC motors, reducing the need for frequent maintenance and replacement of worn-out components.

In summary, electronic commutation plays a vital role in brushless AC motors by providing precise control over the motor’s operation, improving efficiency, enabling variable speed control, ensuring smooth operation, and enhancing overall reliability. It is the key mechanism that allows brushless AC motors to deliver efficient and accurate motor performance in various applications.

brushless ac motor

What are the maintenance requirements for brushless AC motors?

Brushless AC motors are known for their relatively low maintenance requirements compared to traditional brushed motors. However, they still require some maintenance to ensure optimal performance and longevity. Here’s a detailed explanation of the maintenance requirements for brushless AC motors:

1. Cleanliness: Keeping the motor clean is essential for its proper functioning. Regularly inspect the motor for any dust, dirt, or debris accumulation. Use compressed air or a soft brush to gently remove any foreign particles that may have collected on the motor’s surface or cooling vents. Cleanliness helps prevent overheating and ensures efficient operation.

2. Ventilation: Brushless AC motors generate heat during operation, and proper ventilation is crucial for dissipating this heat. Ensure that the cooling vents or fans associated with the motor are not obstructed. Clear any obstructions that may impede the airflow around the motor. Adequate ventilation helps prevent overheating and extends the motor’s lifespan.

3. Bearing Lubrication: Brushless AC motors typically incorporate bearings to support the rotating shaft. Some motors may have sealed or maintenance-free bearings, while others may require periodic lubrication. Consult the motor manufacturer’s guidelines or specifications to determine the lubrication requirements. Proper lubrication minimizes friction and wear, ensuring smooth operation and prolonging bearing life.

4. Inspect and Tighten Connections: Periodically inspect the electrical connections of the motor, including the power cables, terminals, and control wiring. Loose or corroded connections can lead to voltage drops, excessive heat, and electrical failures. Ensure that all connections are secure and tight. If any signs of corrosion are present, clean the connections and apply an appropriate anti-corrosion treatment.

5. Check Insulation: Insulation plays a critical role in maintaining the integrity of the motor’s electrical components. Inspect the motor’s insulation regularly for any signs of damage, such as cracks, wear, or deterioration. Damaged insulation can lead to short circuits and motor failures. If any insulation issues are detected, consult a professional technician or the motor manufacturer for proper repair or replacement.

6. Monitor Vibration and Noise: Unusual vibration or excessive noise during motor operation can indicate underlying issues. Regularly monitor the motor for any abnormal vibrations or noise levels. Excessive vibration can lead to premature component failure, while unusual noise may indicate bearing wear or misalignment. If significant vibration or noise is observed, it is recommended to consult a professional technician to diagnose and address the problem.

7. Periodic Maintenance: Depending on the specific motor and its operating conditions, periodic maintenance tasks may be required, such as bearing replacement, rotor balancing, or inspection of internal components. Consult the motor manufacturer’s guidelines or recommendations for the recommended maintenance intervals and procedures specific to your motor.

It’s important to note that the specific maintenance requirements for brushless AC motors may vary depending on factors such as motor design, operating environment, and usage conditions. Consulting the motor manufacturer’s guidelines and recommendations is crucial to ensure proper maintenance practices and maximize the motor’s performance and lifespan.

brushless ac motor

What role does the inverter play in the operation of a brushless AC motor?

The inverter plays a crucial role in the operation of a brushless AC motor. It is responsible for converting the DC power from an external power source into the AC power required to drive the motor. Here’s a detailed explanation of the role of the inverter in the operation of a brushless AC motor:

The inverter serves as the interface between the power supply and the brushless AC motor. It consists of power electronic devices, such as insulated-gate bipolar transistors (IGBTs) or metal-oxide-semiconductor field-effect transistors (MOSFETs), which control the switching of electrical signals to generate the desired AC voltage and frequency for the motor.

1. Power Conversion: The primary function of the inverter is to convert the DC power from the external power source, such as a battery or power grid, into the three-phase AC power required by the brushless AC motor. The inverter achieves this conversion by rapidly switching the DC voltage on its input side to create a series of voltage pulses, which are then filtered and shaped to generate the desired AC waveform.

2. Variable Frequency Control: In addition to converting DC power to AC power, the inverter allows for precise control of the motor’s speed and torque by varying the frequency of the generated AC voltage. By adjusting the switching frequency of the inverter’s power electronic devices, the inverter can change the frequency of the AC voltage supplied to the motor. This variable frequency control enables smooth speed regulation and efficient operation of the brushless AC motor across a wide range of speeds.

3. Motor Synchronization: The inverter synchronizes its output voltage and frequency with the rotor position of the brushless AC motor. This synchronization is crucial for accurate and efficient motor operation. The inverter uses position sensors, such as Hall effect sensors or encoders, to detect the rotor position and adjust the timing of the switching signals accordingly. By maintaining proper synchronization, the inverter ensures that the magnetic fields produced by the motor’s stator windings interact optimally with the rotor’s permanent magnets, resulting in smooth and efficient motor performance.

4. Control and Protection: The inverter includes control circuitry and algorithms to manage the operation of the brushless AC motor. It receives commands or feedback signals from the motor control system or user interface and adjusts the voltage and frequency output accordingly. The inverter also incorporates various protection mechanisms to safeguard the motor and itself from abnormal conditions such as overcurrent, overvoltage, or overheating. These protection features help prevent damage to the motor and ensure safe and reliable operation.

5. Energy Regeneration: In some applications, brushless AC motors can act as generators when decelerating or during braking. The inverter can take advantage of this regenerative capability by converting the electrical energy generated by the motor back into usable power. The inverter can feed this regenerated energy back to the power supply or store it in energy storage devices, such as capacitors or batteries, for later use. This energy regeneration feature improves overall system efficiency and can be particularly beneficial in applications where frequent deceleration or braking occurs.

The inverter is an integral component of the brushless AC motor system, responsible for converting the DC power supply into the appropriate AC power to drive the motor. Its ability to control voltage, frequency, and synchronization ensures precise and efficient motor operation. Proper selection, design, and configuration of the inverter are essential to optimize the performance, reliability, and overall system efficiency of brushless AC motor applications.

China Standard DC Gear Motor Brushless Brush DC Motor 10W 90W 200W 400W Gdm Motor Agitator Motor Fan Motor Electric Motor Small Gear Motor AC Gear Motor CH CV Motor Factory   vacuum pump distributorsChina Standard DC Gear Motor Brushless Brush DC Motor 10W 90W 200W 400W Gdm Motor Agitator Motor Fan Motor Electric Motor Small Gear Motor AC Gear Motor CH CV Motor Factory   vacuum pump distributors
editor by CX 2024-05-14

China Best Sales RS485 Canopen Pulse Optional RoHS CE Reach 17bit Absolute Encoder Driver 0.64nm Integrated 3000rpm 400W 48V Brushless DC Servo Motor with Gearbox Brake Fan vacuum pump diy

Product Description

Product Description

Model naming rules for low voltage integrated dc servo motor

1. Company name abbreviation
2. Product series model, indicating that the motor is an IDS series, referring to the acronym for integrated DC servo
3. Frame number (42/57/60/80), expressed in millimeters by the dimensions of the motor casing and mounting plate
4. Control method optional (P/R/C) P represents pulse, R represents RS485, and C represents CANopen bus
5. The motor model, such as (01/02/03/04/05/06), represents the model of the motor 6.Encoder type: A represents a 17 bit single turn absolute encoder

 

Characteristics of Integrated Dc Servo Motor

1. Compact: Integrated design of integrated drive motor Easy installation, small footprint, and simple wiring.

2. Multiple motion control modes: Supports the CiA402 standard protocol, including Relative position mode, absolute position mode, speed Mode, torque mode, and CHINAMFG regression mode.

3. low-power consumption: Adopting low internal resistance MOS to ensure motor performance Excellent torque utilization while reducing motor power consumption And heat generation, effectively extending the service life of

the motor.

4. control mode: Supports pulse/RS485/CANopen.

5. Multi segment position speed function: With multi segment position function and multi segment speed function.

6. Safe and reliable: Driver built-in in place and alarm output signal Convenient for upper computer detection and control built-in Multiple alarm functions such as over differential, over undervoltage, and over temperature Can ensure the safe operation of processing equipment.
 

Integrated solution for precision control motors

 

Traditional split solution

Features:

1.  Adopting a new 32-bit M4+core with 120M or 240M main frequency
2. Stable torque characteristics from low to high speeds, with high speed and precision
3. Equipped with brake resistor interface to prevent damage to the electromechanical braking system
4. Wide speed range, low temperature rise, and high efficiency
5. Integrated motor and drive, compact size, simple wiring, and drive Good compatibility with the motor
6. Equipped with overcurrent, overvoltage, over temperature, and over differential protection functions
7. Configure a 17bit single turn absolute encoder

 

Communication method:

1. Pulse type

2. RS485 MOdbus RTU network type

3. CANopen network type

 

Protection level:

Waterproof type: IP30, IP54, IP65, optional

 

Usage:

Medical equipment, logistics transportation, industrial automation, textile machinery, laser, drawing, traditional Chinese
medicine ingredient industry, etc

Product Parameters

42mm Integrated Servo Motor (Gearbox optional)

Model Power (W) Rated Voltage (VDC) Rated Current (A) Rated Speed (rpm) Rated Torque (N.m) Total height L (mm) Encoder Control method (optional)
JKIDS42-P01A 26 24 1.8 4000 0.0625 61 17bit Pulse RS485 CANopen
JKIDS42-P02A 53 24 3.3 4000 0.125 81 17bit Pulse RS485 CANopen
JKIDS42-P03A 78 24 4.5 4000 0.185 101 17bit Pulse RS485 CANopen
JKIDS42-P04A 78 24 4.5 3000 0.25 120 17bit Pulse RS485 CANopen

Product Drawing
Product Images

57mm Integrated Servo Motor (Gearbox / Brake optional) 

Model Power (W) Rated Voltage (VDC) Rated Current (A) Rated Speed (rpm) Rated Torque (N.m) Total height L (mm) Encoder Control method (optional)
JKIDS57-P01A 91 24/36 3.5 3000 0.29 101 17bit pulse RS485 CANopen
JKIDS57-P02A 140 24/36 5.4 3000 0.45 121 17bit pulse RS485 CANopen
JKIDS57-P03A 200 36/48 7.5 3000 0.64 141 17bit pulse RS485 CANopen

Product Drawing
Product Images

60mm Integrated Servo Motor (Gearbox / Brake / Cooling Fan optional) 

Model Power (W) Rated Voltage (VDC) Rated Current (A) Rated Speed (rpm) Rated Torque (N.m) Total height L (mm) Encoder Control method (optional)
JKIDS60-P01A 200 24 12 3000 0.64 94 17bit pulse RS485 CANopen
JKIDS60-P02A 400 48 11 3000 1.27 112 17bit pulse RS485 CANopen

Product Drawing
Product Images

80mm Integrated Servo Motor (Gearbox / Brake / Cooling Fan optional) 

Model Power (W) Rated Voltage (VDC) Rated Current (A) Rated Speed (rpm) Rated Torque (N.m) Total height L (mm) Encoder Control method (optional)
JKIDS80-P01A 750 48/72 19/12 3000 2.4 155 17bit pulse RS485 CANopen
JKIDS80-P02A 1000 72 17 3000 3.2 175 17bit pulse RS485 CANopen

Product Drawing
Product Images

 

 

 

Company Profile

HangZhou CHINAMFG Co., Ltd was a high technology industry zone in HangZhou, china. Our products used in many kinds of machines, such as 3d printer CNC machine, medical equipment, weaving printing equipments and so on.
JKONGMOTOR warmly welcome ‘OEM’ & ‘ODM’ cooperations and other companies to establish long-term cooperation with us.
Company spirit of sincere and good reputation, won the recognition and support of the broad masses of customers, at the same time with the domestic and foreign suppliers close community of interests, the company entered the stage of stage of benign development, laying a CHINAMFG foundation for the strategic goal of realizing only really the sustainable development of the company.

Equipments Show:

Production Flow:

Certification:

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Industrial, Power Tools, Medical Equipment
Operating Speed: High Speed
Excitation Mode: Shunt
Samples:
US$ 90/Piece
1 Piece(Min.Order)

|

Order Sample

need to confirm the cost with seller
Customization:
Available

|

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

brushless motor

How do brushless motors compare to brushed motors in terms of lifespan and reliability?

When comparing brushless motors to brushed motors, there are notable differences in terms of lifespan and reliability. Here’s a detailed explanation of how brushless motors compare to brushed motors in these aspects:

1. Lifespan:

Brushed motors typically have a shorter lifespan compared to brushless motors. This is primarily due to the mechanical wear and tear associated with brushed motors. In brushed motors, the brushes and commutator make physical contact, causing friction, heat generation, and eventual wear. Over time, the brushes wear down and the commutator may become worn or damaged, leading to degraded motor performance and eventual failure. On the other hand, brushless motors do not have brushes or commutators, eliminating the mechanical wear components. As a result, brushless motors generally have a longer lifespan and can operate for thousands of hours with minimal maintenance.

2. Reliability:

Brushless motors are generally considered more reliable than brushed motors. The absence of brushes and commutators in brushless motors reduces the risk of failure due to mechanical wear and associated issues like brush sparking and arcing. The elimination of these moving parts also leads to reduced friction, less heat generation, and lower chances of electrical or mechanical failures. Additionally, brushless motors often benefit from advanced control systems that can monitor and protect against various operating conditions, enhancing their overall reliability.

3. Operating Conditions:

Brushless motors are better suited for demanding operating conditions compared to brushed motors. The absence of brushes and commutators in brushless motors means there are no physical contacts that can generate sparks or cause electrical arcing. This makes brushless motors more suitable for applications where sparks or electrical noise can be problematic, such as in explosive or sensitive electronic environments. Furthermore, brushless motors can operate at higher speeds and handle higher torque loads than brushed motors, making them more versatile in a wide range of applications.

4. Maintenance:

Brushless motors generally require less maintenance compared to brushed motors. Brushed motors often require periodic maintenance to replace worn-out brushes and address commutator issues. Additionally, the presence of brushes can lead to carbon dust buildup, requiring regular cleaning and maintenance. In contrast, brushless motors have no brushes or commutators to replace or clean, significantly reducing the maintenance requirements. However, it’s important to note that brushless motors may still require periodic inspections, especially for cooling systems or bearings, to ensure optimal performance and reliability.

5. Efficiency:

Brushless motors are typically more efficient than brushed motors. The absence of brushes and commutators in brushless motors reduces energy losses associated with friction and electrical resistance. This improved efficiency results in several benefits, such as reduced power consumption, longer battery life (in battery-powered applications), and less heat generation. Brushless motors are known for their high power-to-weight ratio and can deliver higher torque output per unit of input power compared to brushed motors.

In summary, brushless motors generally offer a longer lifespan and higher reliability compared to brushed motors. The absence of brushes and commutators reduces mechanical wear and associated failures, making brushless motors more durable. They are better suited for demanding operating conditions, require less maintenance, and offer improved efficiency. These factors have made brushless motors increasingly popular in various applications, including robotics, electric vehicles, industrial automation, and aerospace, where reliability and longevity are essential.

brushless motor

Can brushless motors be used in both low-power and high-power applications?

Yes, brushless motors can be used in both low-power and high-power applications. The versatility and scalability of brushless motor technology allow them to be employed across a wide range of power requirements. Here’s how brushless motors are utilized in both low-power and high-power applications:

1. Low-Power Applications:

In low-power applications, brushless motors offer several advantages over other motor types. They are capable of delivering efficient and precise motion control even at low power levels. Some examples of low-power applications where brushless motors are commonly used include:

  • Consumer Electronics: Brushless motors are employed in devices such as drones, camera gimbals, computer cooling fans, and electric toothbrushes. These applications require compact and lightweight motors with low power consumption and precise control.
  • Home Appliances: Brushless motors find applications in various home appliances, including refrigerators, washing machines, air conditioners, and fans. They provide energy-efficient operation and contribute to the overall performance and longevity of these appliances.
  • Office Equipment: Brushless motors are used in printers, scanners, copiers, and other office equipment. They offer quiet operation, precise movement, and low power consumption, making them suitable for these applications.
  • Automotive Systems: Brushless motors are increasingly utilized in automotive systems, including HVAC blowers, power windows, seat adjustment mechanisms, and electric power steering. They provide efficient and reliable operation while minimizing power consumption.

2. High-Power Applications:

Brushless motors are also capable of meeting the demands of high-power applications, offering excellent performance and reliability. They are suitable for applications that require high torque, rapid acceleration, and precise control at elevated power levels. Some examples of high-power applications where brushless motors are commonly used include:

  • Electric Vehicles (EVs): Brushless motors are extensively employed in electric vehicles for propulsion and drivetrain systems. They offer high torque output, efficient power conversion, and precise control, enabling EVs to achieve high performance and extended range.
  • Aerospace and Aviation: Brushless motors find applications in aircraft systems such as flight control surfaces, landing gear actuation, and environmental control systems. These applications require high-power motors with reliable and precise motion control capabilities.
  • Industrial Automation: Brushless motors are utilized in industrial machinery and automation systems, including CNC machines, robotics, and conveyor systems. They provide high torque density, fast response times, and accurate positioning, enabling efficient and precise control in demanding industrial environments.
  • Marine and Propulsion Systems: Brushless motors are used in marine applications, such as electric propulsion systems for boats and ships. They offer high power output, durability, and resistance to harsh environmental conditions.

These examples demonstrate that brushless motors are versatile and can be applied across a wide spectrum of power requirements. Whether in low-power or high-power applications, brushless motors provide advantages such as high efficiency, precise control, low maintenance, and improved performance. The specific power requirements and performance criteria of an application will determine the selection and customization of brushless motors to ensure optimal performance and reliability.

brushless motor

In which industries are brushless motors commonly employed, and what are their key roles?

Brushless motors find applications in a wide range of industries, thanks to their numerous advantages and capabilities. Here are some of the industries where brushless motors are commonly employed and their key roles:

1. Automotive Industry:

In the automotive industry, brushless motors are used in electric vehicles (EVs) and hybrid electric vehicles (HEVs). They play a crucial role in providing propulsion for these vehicles, driving the wheels and ensuring efficient power delivery. Brushless motors offer high efficiency, precise control, and fast acceleration, making them ideal for electric drivetrains. Additionally, they are employed in various automotive subsystems such as electric power steering, HVAC systems, cooling fans, and braking systems.

2. Aerospace and Aviation:

Brushless motors have significant applications in the aerospace and aviation sectors. They are used in aircraft systems such as flight control surfaces, landing gear actuation, fuel pumps, and environmental control systems. Brushless motors provide reliable and precise motion control in critical aerospace applications, contributing to the safety and efficiency of aircraft operations. Their high power-to-weight ratio, compact size, and high-speed capabilities make them well-suited for aerospace requirements.

3. Robotics and Automation:

Brushless motors are extensively employed in robotics and automation systems. They power robotic arms, joints, and grippers, enabling accurate and controlled movements. Brushless motors offer high torque, precise position control, and rapid acceleration, making them vital for industrial robotics, collaborative robots (cobots), and automated manufacturing processes. Their compact size and efficiency also contribute to the design and performance of robotic systems.

4. Industrial Machinery and Equipment:

Brushless motors play a crucial role in various industrial machinery and equipment. They are used in machine tools, conveyors, pumps, compressors, and other industrial automation applications. Brushless motors provide reliable and efficient motion control, contributing to the productivity and performance of industrial processes. Their ability to handle high loads, operate at high speeds, and offer precise control makes them valuable in demanding industrial environments.

5. Medical and Healthcare:

In the medical and healthcare sector, brushless motors are employed in various medical devices and equipment. They are used in surgical tools, prosthetics, medical pumps, laboratory equipment, imaging systems, and more. Brushless motors offer quiet operation, precise control, and compact size, making them suitable for applications where accuracy, reliability, and patient comfort are critical.

6. Consumer Electronics:

Brushless motors are found in numerous consumer electronic devices. They power computer cooling fans, hard disk drives, drones, camera gimbals, electric toothbrushes, and other portable devices. Brushless motors in consumer electronics provide efficient and reliable operation while minimizing noise and vibration. Their small size, lightweight, and high-speed capabilities contribute to the design and functionality of modern consumer electronic products.

These are just a few examples of the industries where brushless motors are commonly employed. Their efficiency, reliability, precise control, compact size, and high-performance characteristics make them versatile and valuable in many other sectors as well. As technology continues to advance, brushless motors are likely to find new applications and play increasingly important roles in various industries.

China Best Sales RS485 Canopen Pulse Optional RoHS CE Reach 17bit Absolute Encoder Driver 0.64nm Integrated 3000rpm 400W 48V Brushless DC Servo Motor with Gearbox Brake Fan   vacuum pump diyChina Best Sales RS485 Canopen Pulse Optional RoHS CE Reach 17bit Absolute Encoder Driver 0.64nm Integrated 3000rpm 400W 48V Brushless DC Servo Motor with Gearbox Brake Fan   vacuum pump diy
editor by CX 2024-05-13

China wholesaler Whisper-Quiet Precision Cooling: 1/3HP High-Voltage Brushless DC Fan Motor for Split AC Cabinets with Great quality

Product Description

 

Product Description

Brushless DC Fan Motor for Split Air Conditioning Indoor Cabinet Air Conditioner and Central Air Conditioning Indoor Ceiling Machine

The above-mentioned specification is a representative, and can also be designed and manufactured according to customer requirements.

Main Technical Data of Brushless DC Fan Motor for Split Air Conditioning Indoor Cabinet Air Conditioner and Central Air Conditioning Indoor Ceiling Machine:

Model
 
Vol (V)
 
AMPS (A) RPM (r/min)
 
Output(W)
 
Vsp(V)
ZWD0 0571 1SDD
 
Vdc 310 0.34 300-1000 80W 0-6.5
ZWD0 0571 1SDD
 
Vdc 164 0.68 300-1000 80W 0-6.5
ZWD015571SDD
 
Vdc 310 0.6 300-1000 150W 0-6.5
ZWD015571SDD
 
Vdc 164 1.2 300-1000 150W 0-6.5
ZWD571571SDD
 
Vdc 310 0.94 300-900 220W 0-6.5
ZWD571571SDD
 
Vdc 164 1.88 300-900 220W 0-6.5

 

low noise IP 44 protection level,
Locked rotor protection,
open phase protection,
over-voltage protection,
over-current overheating protection
High efficiency,
wide speed adjustment range
programmable

 

Materials
        Silent bearing, driving board, copper wire
 

 

Application

Application of 107-K Series BLDC Motor
         Central air conditioning indoor ceiling machine,
             Split air conditioning indoor cabinet air conditioner

 

Product Parameters

Performance:

   DC 164V/310V                                                          
     Power output range:80-220W 

Drawing of Brushless DC Fan Motor for Split Air Conditioning Indoor Cabinet Air Conditioner and Central Air Conditioning Indoor Ceiling Machine:

 

Terms

Terms:
    1. Trade Terms: FOB, CIF, CNF, EXW, DOOR TO DOOR.

             2. Payment Terms: T/T, L/C, Western Union.

                      3. Payment Condition: 50% deposit in advance, 50% balance before delivery.

                              4. Delivery Time: 15-30 days after deposit (if T/T).

                                       5. Shipping: By sea, by air and by express delivery

 

Company Profile

       HangZhou CHINAMFG Electric Co., Ltd. was established in 2013. Is a manufacturer focused on innovative motor solutions for the residential and commercial CHINAMFG and refrigeration industries.
       The company has a skilled R & D team and has more than 10 years of motor research and development, design, production, and sales experience. With an annual output of 1 million motor production capacity.
       The new generation of BLDC motors and EC motors developed by CHINAMFG use a unique high flux and shock absorption design, coupled with high-quality bearings so that the motor has more torque the same. CARLYI branded motors have been approved by CCC, ISO9001, CE, and RoHS certification.

 

Packaging & Shipping

Packing and Xihu (West Lake) Dis. of Brushless DC Fan Motor for Split Air Conditioning Indoor Cabinet Air Conditioner and Central Air Conditioning Indoor Ceiling Machine:

FAQ

FAQ of Brushless DC Fan Motor for Split Air Conditioning Indoor Cabinet Air Conditioner and Central Air Conditioning Indoor Ceiling Machine:

Q1. What types of motors does your company manufacture?
A: We specialize in manufacturing motors designed for residential, and commercial CHINAMFG (Heating, Ventilation, and Air Conditioning), and refrigeration equipment. These motors are engineered to meet the specific demands of these applications.

Q2. Are your motors energy-efficient?
A: Yes, our motors are designed with a focus on energy efficiency. We employ advanced technologies and materials to ensure that our motors consume minimal energy while delivering optimal performance.

Q3. Can you provide custom motor solutions?
A: Absolutely! We understand that each application may have unique requirements. Our team is experienced in developing custom motor solutions tailored to your specific needs. Contact our sales department to discuss your customization requirements.

Q4. What is the typical lifespan of your motors?
A: Our motors are built to last. The lifespan of our motors varies depending on usage and maintenance, but they are designed for long-term reliability and durability, especially when properly maintained.

Q5. Do you provide technical support and assistance?
A: Yes, we offer comprehensive technical support and assistance. Our team of experts is available to answer your questions, provide guidance on motor selection, and offer troubleshooting assistance whenever needed.

Q6. Are your motors compliant with industry standards and regulations?
A: Yes, our motors are manufactured to meet or exceed industry standards and regulations. We prioritize safety, efficiency, and environmental compliance in our motor designs. We conduct inspections by the ISO9001 standard and are overseen by our experienced QC staff.

Q7. How do I request a quote or place an order?
A: You can request a quote or place an order by contacting our sales department through our website or by CHINAMFG out to our dedicated sales representatives. We will provide you with a competitive quote and guide you through the ordering process.

Q8. Where is your company located, and do you ship internationally?
A: Our company is headquartered in HangZhou City, ZheJiang Province, China. We offer international shipping to serve customers worldwide. Contact us for shipping and distribution details specific to your region.

Q9. Do you have a warranty policy for your motors?
A: Yes, we offer warranties on our motors to ensure customer satisfaction and peace of mind. For the motors, we have a long enough 18-month guarantee, and for the service, we offer 24-hour technical support and barrier-free communication.

Q10: How long does it take to prepare samples and process batch orders?
A: Sample preparation usually takes 3 days if we have it in hand and around a week for custom samples. Batch order production typically spans 15-30 days, with newly developed items possibly requiring an extra 2 weeks.

If you have any more specific questions or need further assistance, please feel free to get in touch with our team.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Universal, Household Appliances, Indoor Air Conditioner
Operating Speed: Adjust Speed
Excitation Mode: Excited
Samples:
US$ 50/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

brushless ac motor

What is the role of electronic commutation in brushless AC motors?

Electronic commutation plays a crucial role in the operation of brushless AC motors. It enables precise control over the motor’s performance, including speed, torque, and direction of rotation. Here’s a detailed explanation of the role of electronic commutation:

In a brushless AC motor, the rotor consists of permanent magnets or electromagnets, while the stator contains multiple coils of wire known as windings. The stator windings are energized with alternating current (AC) to create a rotating magnetic field. However, for the motor to rotate smoothly and maintain synchronization with the rotating magnetic field, the current flow in the stator windings must be switched at specific moments.

This is where electronic commutation comes into play. Electronic commutation involves the use of sensors, typically Hall effect sensors, placed inside the motor to detect the position of the rotor magnets. These sensors provide feedback to an electronic controller, which determines the precise timing for switching the current flow in the stator windings.

The electronic controller uses the information from the sensors to determine which windings should be energized and when. It generates signals to activate the appropriate power switches or transistors, which control the current flow in the stator windings. By switching the current flow in a carefully timed manner, the controller ensures that the magnetic force on the rotor magnets is always in the correct direction to generate continuous rotation.

Electronic commutation offers several advantages in brushless AC motors:

  • Precise Control: Electronic commutation allows for precise control over the motor’s operation. The controller can adjust the timing and duration of current switching to achieve the desired speed, torque, and direction of rotation.
  • Efficiency: By precisely controlling the current flow, electronic commutation minimizes energy losses and improves overall motor efficiency. The controller can optimize the motor’s performance to match the load requirements, reducing unnecessary power consumption.
  • Smooth Operation: Electronic commutation results in smoother motor operation compared to mechanical commutation in brushed motors. The absence of physical brushes and commutators eliminates the mechanical limitations and potential sources of friction, leading to quieter and vibration-free operation.
  • Variable Speed Control: Electronic commutation facilitates variable speed control in brushless AC motors. By adjusting the timing and frequency of current switching, the controller can vary the motor’s rotational speed over a wide range, offering flexibility in different applications.
  • Improved Reliability: Electronic commutation eliminates the wear and tear associated with brushes and commutators in traditional brushed motors. This contributes to the overall reliability and durability of brushless AC motors, reducing the need for frequent maintenance and replacement of worn-out components.

In summary, electronic commutation plays a vital role in brushless AC motors by providing precise control over the motor’s operation, improving efficiency, enabling variable speed control, ensuring smooth operation, and enhancing overall reliability. It is the key mechanism that allows brushless AC motors to deliver efficient and accurate motor performance in various applications.

brushless ac motor

Can brushless AC motors be used in both industrial and residential settings?

Yes, brushless AC motors can be used in both industrial and residential settings. The versatility and advantages of brushless AC motors make them suitable for a wide range of applications. Here’s a detailed explanation:

Industrial Applications:

Brushless AC motors are widely used in various industrial applications due to their high efficiency, reliability, and precise control. Some common industrial applications where brushless AC motors are utilized include:

  • Industrial Machinery: Brushless AC motors are often used in industrial machinery such as conveyor systems, pumps, compressors, and fans. Their high torque, variable speed control, and efficient operation make them suitable for driving heavy loads and providing reliable performance in demanding industrial environments.
  • Robotics: Brushless AC motors find extensive use in robotics applications. The precise control capabilities of brushless motors, coupled with their compact size and high power density, make them ideal for powering robotic arms, grippers, and other motion control systems.
  • Automotive: Brushless AC motors are increasingly being employed in electric and hybrid vehicles. They offer high power-to-weight ratios, efficient operation, and regenerative braking capabilities, making them suitable for propulsion systems, power steering, and other automotive applications.
  • Aerospace: Brushless AC motors are used in aerospace applications, including aircraft systems, control surfaces, and landing gear mechanisms. Their reliability, compactness, and high performance make them suitable for the demanding requirements of the aerospace industry.
  • Industrial Automation: Brushless AC motors play a critical role in industrial automation systems. They are used in CNC machines, robotic arms, assembly lines, and other automated processes, providing accurate and reliable motion control.

Residential Applications:

Brushless AC motors are also finding increased use in residential settings, thanks to their energy efficiency, quiet operation, and long lifespan. Some common residential applications where brushless AC motors are utilized include:

  • Appliances: Brushless AC motors are employed in various household appliances such as refrigerators, air conditioners, washing machines, and dishwashers. They offer energy-efficient operation, precise control, and reduced noise levels, enhancing the performance and user experience of these appliances.
  • HVAC Systems: Brushless AC motors are used in heating, ventilation, and air conditioning (HVAC) systems. They provide efficient and reliable operation for fans, blowers, and pumps, contributing to energy savings and optimal indoor comfort.
  • Smart Home Devices: Brushless AC motors are integrated into smart home devices, including motorized window blinds, smart locks, and automated lighting systems. They offer quiet operation, precise positioning, and energy efficiency, enhancing the convenience and functionality of these devices.
  • Power Tools: Brushless AC motors are increasingly used in power tools such as drills, saws, and sanders. They deliver high power output, longer runtime, and longer tool life compared to brushed motors, making them desirable for DIY enthusiasts and professionals alike.

With their versatility, energy efficiency, and reliability, brushless AC motors have become a preferred choice in both industrial and residential settings. They offer numerous benefits, including improved performance, reduced maintenance requirements, and enhanced energy savings, making them suitable for a wide range of applications across various sectors.

brushless ac motor

Are there limitations to the size or capacity of brushless AC motors?

Yes, there are limitations to the size or capacity of brushless AC motors. While brushless AC motors offer several advantages over other motor types, such as higher efficiency, better speed control, and longer lifespan, they do have certain limitations that need to be considered. Here’s a detailed explanation of these limitations:

1. Physical Size: Brushless AC motors tend to be larger in size compared to brushed motors of similar power ratings. This is primarily due to the additional components required for the motor’s operation, such as the rotor position sensors and the motor controller. As a result, there may be practical limitations on the size of brushless AC motors that can be used in certain applications where space is limited or where compact motor designs are required.

2. Power Density: Brushless AC motors generally have lower power density compared to some other motor types, such as brushed DC motors or certain types of high-performance motors. Power density refers to the amount of power that can be delivered per unit volume or weight of the motor. This limitation can impact applications where high power-to-size or power-to-weight ratios are critical, such as in aerospace or automotive applications.

3. Cost: Brushless AC motors can be more expensive compared to other motor types, especially for smaller power ratings. The additional components and complex control systems required for brushless AC motor operation contribute to higher manufacturing costs. This cost limitation may make brushless AC motors less economically viable for certain applications, particularly those with low power requirements or strict budget constraints.

4. High-Speed Operation: Brushless AC motors may face challenges when operating at extremely high speeds. The centrifugal forces acting on the rotor components can increase significantly at high speeds, leading to increased mechanical stress and potential issues with rotor balancing. Specialized designs and materials may be required to mitigate these challenges and ensure safe and reliable high-speed operation.

5. Complex Control Systems: Brushless AC motors require sophisticated control systems, such as motor controllers or drives, to operate effectively. These control systems must accurately synchronize the switching of the inverter and the rotor position to achieve optimal motor performance. The design, implementation, and maintenance of these control systems can be complex and may require specialized knowledge and expertise.

Despite these limitations, brushless AC motors are widely used in various applications, ranging from industrial machinery and robotics to electric vehicles and renewable energy systems. Continuous advancements in motor technology and control systems are addressing many of these limitations, allowing brushless AC motors to be applied in a broader range of applications and power capacities.

It’s crucial to consider the specific requirements and constraints of the intended application when selecting a motor type. Consulting with motor experts or engineers can provide valuable insights into the suitability and limitations of brushless AC motors for a given application.

China wholesaler Whisper-Quiet Precision Cooling: 1/3HP High-Voltage Brushless DC Fan Motor for Split AC Cabinets   with Great quality China wholesaler Whisper-Quiet Precision Cooling: 1/3HP High-Voltage Brushless DC Fan Motor for Split AC Cabinets   with Great quality
editor by CX 2024-05-09

China Best Sales Outdoor Comfort Perfected: 1/6HP Brushless DC Fan Motor for Split AC Units, Elevating Your Outdoor Experience vacuum pump oil

Product Description

 

Product Description

Brushless DC Fan Motor for Air Purifier, Chiller, and Split Air Conditioning Outdoor Unit

The above-mentioned specification is a representative, and can also be designed and manufactured according to customer requirements.

Main Technical Data of Brushless DC Fan Motor for Air Purifier, Chiller, and Split Air Conditioning Outdoor Unit:

Model
 
Vol (V)
 
AMPS (A) RPM (r/min) Output (W)
 
Vsp(V)
ZWD006510SDD
 
Vdc 310 0.27 300-900 65W 0-6.5
ZWD0 0571 1SDD
 
Vdc 310 0.32 300-900 80W 0-6.5
ZWD012571SDD
 
Vdc 310 0.49 300-900 120W 0-6.5
ZWD015571SDD
 
Vdc 310 0.61 300-900 150W 0-6.5
ZWD571571SDD
 
Vdc 310 0.81 300-900 200W 0-6.5
ZWD571571SDD
 
Vdc 310 1.1 300-900 250W 0-6.5

 

low noise IP 44 protection level,
Locked rotor protection,
open phase protection,
over-voltage protection,
over-current overheating protection
High efficiency,
wide speed adjustment range, 
VSP mode
programmable

 

Materials
        Silent bearing, driving board, copper wire
 

Are you tired of dealing with noisy, power-hungry air conditioner fan motors in your home or office?
If so, we have the perfect solution for you: our brushless high-efficiency conditioner fan motor.

Our motor is designed to be more energy-efficient than traditional fan motors, which means you’ll save money on your power bills while enjoying the same cooling performance. Plus, it’s brushless, so it’s much quieter than standard motors and has a longer lifespan.

Here are some of the benefits of choosing our brushless high-efficiency conditioner fan motor:
1) Energy-efficient: Save money on your power bills while enjoying cool air.
2) Quiet: Say goodbye to noisy fan motors that disrupt your peace.
3) Long lifespan: Our motor is designed to last for years, so you won’t have to worry about replacing it anytime soon.
4) Environmentally friendly: Our motor is designed with sustainability in mind, so you can feel good about choosing an eco-friendly option

We are looking forward to helping you stay cool and comfortable all year round.

Application

Application
       
Air purifier, chiller, split air conditioning outdoor unit

 

Product Parameters

Performance:

   DC 310V                                                                   
    Power output up to:250W
    Variable operation speed

Drawing of Brushless DC Fan Motor for Air Purifier, Chiller, and Split Air Conditioning Outdoor Unit:

 

Recommendation

Main Products of Brushless DC Fan Motor for Air Purifier, Chiller, and Split Air Conditioning Outdoor Unit:

 

Terms

Terms:
    1. Trade Terms: FOB, CIF, CNF, EXW, DOOR TO DOOR.

             2. Payment Terms: T/T, L/C, Western Union.

                      3. Payment Condition: 50% deposit in advance, 50% balance before delivery.

                              4. Delivery Time: 15-30 days after deposit (if T/T).

                                       5. Shipping: By sea, by air and by express delivery

 

Company Profile

       HangZhou CHINAMFG Electric Co., Ltd. was established in 2013. Is a manufacturer focused on innovative motor solutions for the residential and commercial CHINAMFG and refrigeration industries.
       The company has a skilled R & D team and has more than 10 years of motor research and development, design, production, and sales experience. With an annual output of 1 million motor production capacity.
       The new generation of BLDC motors and EC motors developed by CHINAMFG use a unique high flux and shock absorption design, coupled with high-quality bearings so that the motor has more torque the same. CARLYI branded motors have been approved by CCC, ISO9001, CE, and RoHS certification.

 

Packaging & Shipping

Packing and Xihu (West Lake) Dis.:

FAQ

FAQ of Brushless DC Fan Motor for Air Purifier, Chiller, and Split Air Conditioning Outdoor Unit:

Q1. What types of motors does your company manufacture?
A: We specialize in manufacturing motors designed for residential, and commercial CHINAMFG (Heating, Ventilation, and Air Conditioning), and refrigeration equipment. These motors are engineered to meet the specific demands of these applications.

Q2. Are your motors energy-efficient?
A: Yes, our motors are designed with a focus on energy efficiency. We employ advanced technologies and materials to ensure that our motors consume minimal energy while delivering optimal performance.

Q3. Can you provide custom motor solutions?
A: Absolutely! We understand that each application may have unique requirements. Our team is experienced in developing custom motor solutions tailored to your specific needs. Contact our sales department to discuss your customization requirements.

Q4. What is the typical lifespan of your motors?
A: Our motors are built to last. The lifespan of our motors varies depending on usage and maintenance, but they are designed for long-term reliability and durability, especially when properly maintained.

Q5. Do you provide technical support and assistance?
A: Yes, we offer comprehensive technical support and assistance. Our team of experts is available to answer your questions, provide guidance on motor selection, and offer troubleshooting assistance whenever needed.

Q6. Are your motors compliant with industry standards and regulations?
A: Yes, our motors are manufactured to meet or exceed industry standards and regulations. We prioritize safety, efficiency, and environmental compliance in our motor designs. We conduct inspections by the ISO9001 standard and are overseen by our experienced QC staff.

Q7. How do I request a quote or place an order?
A: You can request a quote or place an order by contacting our sales department through our website or by CHINAMFG out to our dedicated sales representatives. We will provide you with a competitive quote and guide you through the ordering process.

Q8. Where is your company located, and do you ship internationally?
A: Our company is headquartered in HangZhou City, ZheJiang Province, China. We offer international shipping to serve customers worldwide. Contact us for shipping and distribution details specific to your region.

Q9. Do you have a warranty policy for your motors?
A: Yes, we offer warranties on our motors to ensure customer satisfaction and peace of mind. For the motors, we have a long enough 18-month guarantee, and for the service, we offer 24-hour technical support and barrier-free communication.

Q10: How long does it take to prepare samples and process batch orders?
A: Sample preparation usually takes 3 days if we have it in hand and around a week for custom samples. Batch order production typically spans 15-30 days, with newly developed items possibly requiring an extra 2 weeks.

If you have any more specific questions or need further assistance, please feel free to get in touch with our team.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Universal, Household Appliances
Operating Speed: Adjust Speed
Function: Control
Samples:
US$ 60/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

brushless ac motor

What is the role of electronic commutation in brushless AC motors?

Electronic commutation plays a crucial role in the operation of brushless AC motors. It enables precise control over the motor’s performance, including speed, torque, and direction of rotation. Here’s a detailed explanation of the role of electronic commutation:

In a brushless AC motor, the rotor consists of permanent magnets or electromagnets, while the stator contains multiple coils of wire known as windings. The stator windings are energized with alternating current (AC) to create a rotating magnetic field. However, for the motor to rotate smoothly and maintain synchronization with the rotating magnetic field, the current flow in the stator windings must be switched at specific moments.

This is where electronic commutation comes into play. Electronic commutation involves the use of sensors, typically Hall effect sensors, placed inside the motor to detect the position of the rotor magnets. These sensors provide feedback to an electronic controller, which determines the precise timing for switching the current flow in the stator windings.

The electronic controller uses the information from the sensors to determine which windings should be energized and when. It generates signals to activate the appropriate power switches or transistors, which control the current flow in the stator windings. By switching the current flow in a carefully timed manner, the controller ensures that the magnetic force on the rotor magnets is always in the correct direction to generate continuous rotation.

Electronic commutation offers several advantages in brushless AC motors:

  • Precise Control: Electronic commutation allows for precise control over the motor’s operation. The controller can adjust the timing and duration of current switching to achieve the desired speed, torque, and direction of rotation.
  • Efficiency: By precisely controlling the current flow, electronic commutation minimizes energy losses and improves overall motor efficiency. The controller can optimize the motor’s performance to match the load requirements, reducing unnecessary power consumption.
  • Smooth Operation: Electronic commutation results in smoother motor operation compared to mechanical commutation in brushed motors. The absence of physical brushes and commutators eliminates the mechanical limitations and potential sources of friction, leading to quieter and vibration-free operation.
  • Variable Speed Control: Electronic commutation facilitates variable speed control in brushless AC motors. By adjusting the timing and frequency of current switching, the controller can vary the motor’s rotational speed over a wide range, offering flexibility in different applications.
  • Improved Reliability: Electronic commutation eliminates the wear and tear associated with brushes and commutators in traditional brushed motors. This contributes to the overall reliability and durability of brushless AC motors, reducing the need for frequent maintenance and replacement of worn-out components.

In summary, electronic commutation plays a vital role in brushless AC motors by providing precise control over the motor’s operation, improving efficiency, enabling variable speed control, ensuring smooth operation, and enhancing overall reliability. It is the key mechanism that allows brushless AC motors to deliver efficient and accurate motor performance in various applications.

brushless ac motor

What are the maintenance requirements for brushless AC motors?

Brushless AC motors are known for their relatively low maintenance requirements compared to traditional brushed motors. However, they still require some maintenance to ensure optimal performance and longevity. Here’s a detailed explanation of the maintenance requirements for brushless AC motors:

1. Cleanliness: Keeping the motor clean is essential for its proper functioning. Regularly inspect the motor for any dust, dirt, or debris accumulation. Use compressed air or a soft brush to gently remove any foreign particles that may have collected on the motor’s surface or cooling vents. Cleanliness helps prevent overheating and ensures efficient operation.

2. Ventilation: Brushless AC motors generate heat during operation, and proper ventilation is crucial for dissipating this heat. Ensure that the cooling vents or fans associated with the motor are not obstructed. Clear any obstructions that may impede the airflow around the motor. Adequate ventilation helps prevent overheating and extends the motor’s lifespan.

3. Bearing Lubrication: Brushless AC motors typically incorporate bearings to support the rotating shaft. Some motors may have sealed or maintenance-free bearings, while others may require periodic lubrication. Consult the motor manufacturer’s guidelines or specifications to determine the lubrication requirements. Proper lubrication minimizes friction and wear, ensuring smooth operation and prolonging bearing life.

4. Inspect and Tighten Connections: Periodically inspect the electrical connections of the motor, including the power cables, terminals, and control wiring. Loose or corroded connections can lead to voltage drops, excessive heat, and electrical failures. Ensure that all connections are secure and tight. If any signs of corrosion are present, clean the connections and apply an appropriate anti-corrosion treatment.

5. Check Insulation: Insulation plays a critical role in maintaining the integrity of the motor’s electrical components. Inspect the motor’s insulation regularly for any signs of damage, such as cracks, wear, or deterioration. Damaged insulation can lead to short circuits and motor failures. If any insulation issues are detected, consult a professional technician or the motor manufacturer for proper repair or replacement.

6. Monitor Vibration and Noise: Unusual vibration or excessive noise during motor operation can indicate underlying issues. Regularly monitor the motor for any abnormal vibrations or noise levels. Excessive vibration can lead to premature component failure, while unusual noise may indicate bearing wear or misalignment. If significant vibration or noise is observed, it is recommended to consult a professional technician to diagnose and address the problem.

7. Periodic Maintenance: Depending on the specific motor and its operating conditions, periodic maintenance tasks may be required, such as bearing replacement, rotor balancing, or inspection of internal components. Consult the motor manufacturer’s guidelines or recommendations for the recommended maintenance intervals and procedures specific to your motor.

It’s important to note that the specific maintenance requirements for brushless AC motors may vary depending on factors such as motor design, operating environment, and usage conditions. Consulting the motor manufacturer’s guidelines and recommendations is crucial to ensure proper maintenance practices and maximize the motor’s performance and lifespan.

brushless ac motor

Where can individuals find reliable information on selecting and installing brushless AC motors?

When it comes to selecting and installing brushless AC motors, individuals can find reliable information from various sources. Here are some recommended sources for obtaining accurate and valuable information on this topic:

  • Manufacturer’s Documentation: The documentation provided by motor manufacturers is a valuable resource for understanding the specifications, features, and application guidelines for specific brushless AC motors. Manufacturers often provide datasheets, technical manuals, and installation guides that offer detailed information on motor selection, installation requirements, and best practices.
  • Engineering and Motor Associations: Engineering associations and motor-specific organizations often provide resources and guidelines related to motor selection and installation. These associations may offer publications, technical papers, and online resources that cover various aspects of motor technology, including brushless AC motors. Examples of such organizations include the Institute of Electrical and Electronics Engineers (IEEE) and the National Electrical Manufacturers Association (NEMA).
  • Online Motor Portals and Databases: There are online portals and databases that specialize in providing information and resources related to electric motors. These platforms may include comprehensive motor catalogs, technical articles, motor selection tools, and user forums where individuals can ask questions and seek advice from experts in the field. Examples of such platforms include Engineering360, GlobalSpec, and the Motor Systems Tool Kit.
  • Industry Publications and Technical Journals: Industry publications and technical journals focusing on electrical engineering, motor technology, or specific industries that extensively use brushless AC motors can be excellent sources of information. These publications often feature articles, case studies, and expert insights on motor selection, installation techniques, and application-specific considerations.
  • Consulting with Motor Experts: Seeking guidance from motor experts, such as electrical engineers or motor consultants, can provide personalized advice and recommendations based on specific requirements. These professionals have in-depth knowledge and experience in motor selection and installation and can assist in evaluating the application needs, considering factors such as power requirements, environmental conditions, and system integration.

It’s important to verify the credibility and reliability of the information obtained from these sources. Checking the reputation and expertise of the source, referring to multiple reliable sources, and considering up-to-date information are essential for making informed decisions regarding the selection and installation of brushless AC motors.

Ultimately, a combination of thorough research, consultation with experts, and careful consideration of the specific application requirements will help individuals find reliable information and make well-informed decisions when it comes to selecting and installing brushless AC motors.

China Best Sales Outdoor Comfort Perfected: 1/6HP Brushless DC Fan Motor for Split AC Units, Elevating Your Outdoor Experience   vacuum pump oil	China Best Sales Outdoor Comfort Perfected: 1/6HP Brushless DC Fan Motor for Split AC Units, Elevating Your Outdoor Experience   vacuum pump oil
editor by CX 2024-05-03

China high quality 12-48V Brushless DC out Rotor Fan Motor for Incubator 2000-5000rpm vacuum pump

Product Description

Contact with us for more details,it can be custom made per your requirements.

Product Description

 

5210vdc  motor

1.Motor Description:
Voltage12-26Vdc
Power:15W
motor loaded :5000RPM
motor vibration:<1.2mm
Rotation :CW CCW 
Speed control
Feed back(signal) wire
Resist high termperature

 

Product Parameters

Votlage Power Torqque Speed Current    
12-24V  10-100W 0.1nm 2000-5000RPM 0.1-2A    

 

Workshop Show

 

Packaging & Shipping

 

Certifications

 

Recommend products

 

    Fine Watt motor focus on offering motor solutions to smart products for home appliance ,like BLDC,Capacitor motor,shaded pole motor,universal motor and mini generator. Our motors are widely used in kitchen,air conditional,Ice chest,washing machine,etc. Customers locate not only in China domestic ,also oversea from Asia to European and  Amecica. Our engineer with 20 years experience in motor design and development,win a lot of motor inovation technology award,Our engineer also provide technical support to other big facotry.we believe we always can find the best solution for your product.

 

Company Profile

 

Company FAQ

(1) Q: What kind motors you can provide?
A:For now,we mainly provide Kitchen Hood Motor,DC Motor,Gear Motor,Fan Motor Refrigerator Motor,Hair Dryer Motor Blender Motor Mixer Motor,
BLDC Motor,Shade Pole Motor,Capacitor Motor, PMDC Motor,Synchronous Motor,etc

(2) Q: Is it possible to visit your factory
A: Sure. We always like to meet our customer face to face,this is better for understanding.But please kindly keep us posted a few days in advance so we can make good arrangement.

(3) Q: Can I get some samples
A: It depends. If only a few samples for personal use or replacement, I am afraid it will be difficult for us to provide, because all of our motors are custom made and no stock available if there is no further needs. If just sample testing before the official order and our MOQ, price and other terms are acceptable, we will provide samples.

(4) Q: Is there a MOQ for your motors?
A: Yes. The MOQ is between 1000~10,000pcs for different models after sample approval.
But it’s also okay for us to accept smaller lots like a few dozens, hundreds or thousands
For the initial 3 orders after sample approval.For samples, there is no MOQ requirement. But the less the better (like no more than 5pcs) on condition that the quantity is enough in case any changes needed after initial testing.
 

(5)Q: What advantage do you have?

A: For motors, we have quality guarantee, if there is probelm motor after inspection in customer house,we will   replace .
    For service, we offer 24 hours technical support and barrier-free communication with excellent service people.
    Technical service: Except offer actual motor products,we can also offer motor technical supporting seperately  to our customer.Our   engineers are represent the most advanced techonogy.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Universal
Operating Speed: Adjust Speed
Excitation Mode: Compound
Function: Driving
Casing Protection: Closed Type
Number of Poles: 2
Samples:
US$ 20/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

brushless motor

What factors should be considered when selecting a brushless motor for a specific application?

When selecting a brushless motor for a specific application, several factors need to be considered to ensure optimal performance and compatibility. Here are the key factors to take into account:

1. Power and Torque Requirements:

Determine the power and torque requirements of the application. This includes considering the desired operating speed, acceleration, and load characteristics. Select a brushless motor that can deliver the required power and torque output within the application’s operating range. Consider factors such as the motor’s power rating, torque density, and speed-torque characteristics.

2. Size and Form Factor:

Evaluate the space available for motor installation. Consider the physical dimensions and form factor of the motor to ensure it can fit within the application’s constraints. Additionally, consider the weight of the motor, especially in applications where weight is a critical factor, such as drones or portable devices.

3. Environmental Conditions:

Assess the environmental conditions in which the motor will operate. Consider factors such as temperature extremes, humidity, dust, and vibration levels. Choose a brushless motor that is designed to withstand and perform reliably in the specific environmental conditions of the application. Look for motors with appropriate protection ratings (e.g., IP ratings) and robust construction.

4. Efficiency and Energy Consumption:

Consider the desired energy efficiency of the application. Select a brushless motor with high efficiency to minimize energy consumption and maximize overall system efficiency. Efficiency can be influenced by factors such as motor design, winding configuration, and the use of advanced control techniques. Look for motors with high efficiency ratings or specific certifications, such as IE (International Efficiency) classifications.

5. Control and Feedback Requirements:

Evaluate the control and feedback requirements of the application. Determine if sensorless control or position feedback through sensors (e.g., encoders) is necessary for precise speed or position control. Consider the compatibility of the motor’s control interfaces and communication protocols with the application’s control system. Some applications may require motors with built-in control electronics or compatibility with specific motor controllers.

6. Operating Voltage and Power Supply:

Determine the available power supply and the operating voltage range of the application. Select a brushless motor that operates within the available voltage range and is compatible with the power supply infrastructure. Consider factors such as voltage ratings, current requirements, and the availability of appropriate power supply units or motor drives.

7. Expected Lifetime and Reliability:

Evaluate the expected lifetime and reliability requirements of the application. Consider factors such as the motor’s rated lifetime, bearing type, insulation class, and overall build quality. Look for motors from reputable manufacturers with a track record of producing reliable and durable products. Consider the availability of maintenance and support services.

8. Cost and Budget:

Consider the cost and budget limitations of the application. Balance the desired motor performance and features with the available budget. Compare the costs of different motor options, taking into account factors such as initial purchase cost, maintenance requirements, and potential energy savings over the motor’s lifetime.

9. Application-Specific Considerations:

Take into account any application-specific requirements or constraints. This may include factors such as regulatory compliance, specific certifications (e.g., safety or industry-specific certifications), compatibility with other system components, and any unique operational or functional requirements of the application.

By carefully considering these factors, you can select a brushless motor that is well-suited for the specific application, ensuring optimal performance, efficiency, reliability, and compatibility.

brushless motor

How does the absence of brushes impact the maintenance requirements of brushless motors?

The absence of brushes in brushless motors has a significant impact on their maintenance requirements. Here’s how the absence of brushes affects the maintenance of brushless motors:

1. Reduced Wear and Tear:

One of the primary advantages of brushless motors is that they do not have brushes that make physical contact with the commutator. In brushed motors, the brushes wear down over time, leading to brush replacement or repair. The absence of brushes in brushless motors eliminates this wear and tear, resulting in reduced maintenance needs. Brushless motors can operate for longer periods without the need for brush replacement or maintenance related to brush wear.

2. Decreased Risk of Brush Failure:

Brushes in brushed motors are subject to wear, heat, and carbon dust accumulation, which can lead to brush failure or arcing. Brush failure can cause motor performance issues, increased electrical noise, and even motor damage. Brushless motors, on the other hand, do not have brushes that can fail. The absence of brushes reduces the risk of brush-related failures, minimizing the need for maintenance and repair associated with brush replacement or troubleshooting brush-related issues.

3. Improved Reliability and Durability:

The elimination of brushes in brushless motors improves their overall reliability and durability. Without brushes, there is no physical contact or friction that can cause wear, heat generation, or electrical resistance. This results in a more robust motor design with fewer components prone to failure. Brushless motors are known for their long service life and high reliability, requiring minimal maintenance to keep them operational.

4. Simplified Maintenance Procedures:

Brushless motors typically require less maintenance compared to brushed motors. The absence of brushes simplifies maintenance procedures since there is no need to inspect, clean, or replace brushes. Routine maintenance for brushless motors usually involves checking the motor’s connections, ensuring proper cooling, and verifying the integrity of the electronic components and wiring. These maintenance tasks are generally less frequent and less labor-intensive compared to maintaining brushed motors.

5. Potential Cost Savings:

The reduced maintenance requirements of brushless motors can result in cost savings over their lifetime. With fewer maintenance tasks and a longer service life, the overall maintenance and repair costs associated with brushless motors are typically lower compared to brushed motors. The reduced need for brush replacement, brush inspections, and related troubleshooting can contribute to cost savings and improved operational efficiency.

In summary, the absence of brushes in brushless motors significantly impacts their maintenance requirements. The elimination of brushes reduces wear and tear, decreases the risk of brush failure, improves reliability and durability, simplifies maintenance procedures, and can potentially lead to cost savings. These advantages make brushless motors an attractive choice in applications where low maintenance and long service life are essential, such as in electric vehicles, industrial automation, and other systems that require reliable and efficient motion control.

brushless motor

How do brushless motors contribute to energy efficiency compared to brushed motors?

Brushless motors offer several key advantages over brushed motors when it comes to energy efficiency. Here’s how brushless motors contribute to energy efficiency compared to brushed motors:

1. Elimination of Brush Friction:

In brushed motors, the brushes make physical contact with the commutator, resulting in friction and wear. This friction causes energy losses in the form of heat. Brushless motors, on the other hand, do not use brushes or commutators. The absence of brush friction significantly reduces energy losses, resulting in improved energy efficiency. The elimination of brush friction allows brushless motors to operate at higher efficiencies and reduces the amount of wasted energy dissipated as heat.

2. Reduced Electrical Resistance:

Brushed motors rely on the brushes and commutator to transfer electrical current to the rotor windings. However, these components introduce electrical resistance, leading to energy losses in the form of voltage drops and heat generation. In brushless motors, electrical current is transferred to the stator windings through electronic commutation, which eliminates the resistance caused by brushes and commutators. The reduced electrical resistance in brushless motors results in higher energy efficiency and minimizes power losses.

3. Improved Power Conversion:

Brushless motors employ electronic commutation, allowing for more precise control of the current flow in the stator windings. This precise control enables optimized power conversion, ensuring that the electrical energy supplied to the motor is efficiently converted into mechanical power. Brushed motors, on the other hand, rely on mechanical commutation, which is less efficient and leads to power losses in the form of sparks and arcing. The improved power conversion in brushless motors contributes to their higher energy efficiency.

4. Regenerative Braking:

Brushless motors have the capability of regenerative braking, which further enhances their energy efficiency. During braking or deceleration, the motor can act as a generator, converting the kinetic energy of the moving load back into electrical energy. This regenerated energy can be fed back into the power source or stored in batteries or capacitors for later use. Regenerative braking reduces energy wastage and improves overall system efficiency by recovering and reusing energy that would otherwise be dissipated as heat in traditional braking systems.

5. Optimal Sizing and Control:

Brushless motors can be designed and controlled to match the specific requirements of the application, resulting in optimal sizing and operation. By selecting the appropriate motor size, torque rating, and control parameters, the motor can operate at its most efficient operating point. This tailored approach ensures that the motor operates with minimal energy losses and maximizes its energy efficiency. In contrast, brushed motors may be oversized or underutilized for certain applications, leading to less efficient operation and higher energy consumption.

Overall, brushless motors offer higher energy efficiency compared to brushed motors due to the elimination of brush friction, reduced electrical resistance, improved power conversion, regenerative braking capabilities, and the ability to optimize motor sizing and control. These energy-saving features make brushless motors a preferred choice in various applications, particularly those that prioritize energy efficiency, such as electric vehicles, renewable energy systems, and battery-powered devices.

China high quality 12-48V Brushless DC out Rotor Fan Motor for Incubator 2000-5000rpm   vacuum pump	China high quality 12-48V Brushless DC out Rotor Fan Motor for Incubator 2000-5000rpm   vacuum pump
editor by CX 2024-05-03

China wholesaler High Torque Electric Servo Motor 24V 12V 48V Outboard Boat BLDC Brushless DC Motor with Brake/Reducer/Encoder/Handwheel/ Hall Sensor for Uav Model Airplane Fan vacuum pump booster

Product Description

42BLH DC Brushless Motor

We are a company specializing in the R&D, production and sales of brushless motors, stepper motors, DC motors.  Through technical innovation and customization, we help you create outstanding application systems and provide flexible solutions for various industrial automation situations.

Product Description

 
42BLH DC Brushless Motor:

Projects Specifications
Winding Type Star
Hall Effect Angle 120° electrical angle
Shaft Axial Play 0.571mm
Ambient Temperature -20~ + 50°C
Ambient Humidity <80%
Max. Radial Force 28N@20mm from the flange
Max. Axial Force 10N
Insulation Class Class B
Dielectric Strength one minute@500VAC
Insulation Resistance 100MΩMin.@500VDC

 42BLH DC Brushless Motor Parameters:

Model Rated Voltage Rated Torque Rated Speed Rated Current Rated Power Peak Torque Torque Constant Body Length Weight
  VDC N.M RPM A W N.M N.M/A MM KG
42BLH50-230 24 0.1 3000 1.8 31 0.3 0.056 50 0.35
42BLH50-215 24 0.1 1500 0.9 15 0.3 0.11 50 0.35
42BLH70-230 24 0.2 3000 3.4 62 0.6 0.056 70 0.55
42BLH70-215 24 0.2 1500 1.8 31 0.6 0.11 70 0.55
42BLH90-230 24 0.3 3000 5.2 94 0.9 0.056 90 0.65
42BLH90-215 24 0.3 1500 2.6 47 0.9 0.11 90 0.65

Note:Brake, reducer, encoder, handwheel and other devices can be installed.
         Please feel free to contact us for more details.

Detailed Photos

  42BLH DC Brushless Motor Photos:

Our Service:
1). General Service:

Quick Reply

All enquiry or email be replied in 12 hours, no delay for your business.

Professional Team

Questions about products will be replied professionally, exactly, best advice to you.

Short Lead time

Sample or small order sent in 7-15 days, bulk or customized order about 30 days.

Payment Choice

T/T, Western Union,, L/C, etc, easy for your business.

Before shipment

Take photos, send to customers for confirmation. Only confirmed, can be shipped out.

Language Choice

Besides English, you can use your own language by email, then we can translate it.

2). Customization Service:

Motor specification(no-load speed , voltage, torque , diameter, noise, life, testing) and shaft length can be tailor-made according to customer’s requirements.

 

Other Product Parameters

 42BL DC Brushless Motor Parameters:

Model Rated Voltage Rated Torque Rated Speed Rated Current Rated Power Peak Torque Torque Constant Body Length Weight
  VDC N.M RPM A W N.M N.M/A MM KG
42BL50-240 24 0.08 4000 1.9 33 0.24 0.042 50 0.3
42BL50-260 24 0.08 6000 2.8 50 0.24 0.571 50 0.3
42BL60-240 24 0.12 4000 2.8 50 0.36 0.042 60 0.4
42BL60-260 24 0.12 6000 4.2 75 0.36 0.571 60 0.4
42BL70-240 24 0.11 4000 2.6 46 0.33 0.042 70 0.5
42BL70-260 24 0.11 6000 4 70 0.33 0.571 70 0.5
42BL90-240 24 0.14 4000 3.3 59 0.42 0.042 90 0.7
42BL90-260 24 0.14 6000 5 90 0.42 0.571 90 0.7

57BL Series  brushless DC motor Parameters:

Model Rated Voltage Rated Torque Rated Speed Rated Current Rated Power Peak Torque Torque Constant Body Length Weight
  VDC N.M RPM A W N.M N.M/A MM KG
57BL60-230 24 0.2 3000 3.5 62 0.6 0.057 60 0.6
57BL60-215 24 0.2 1500 1.7 31 0.6 0.118 60 0.6
57BL80-230 24 0.4 3000 7 126 1.2 0.057 81 1
57BL80-215 24 0.4 1500 3.5 62 1.2 0.114 81 1
57BL100-230 24 0.6 3000 10.4 188 1.8 0.057 102 1.4
57BL100-215 24 0.6 1500 5.2 94 1.8 0.115 102 1.4

57BLY Series brushless DC motor Parameters:

Model Rated Voltage Rated Torque Rated Speed Rated Current Rated Power Peak Torque Torque Constant Body Length Weight
  VDC N.M RPM A W N.M N.M/A MM KG
57BLY 55-230 24 0.16 3000 2.8 50 0.48 0.057 55 0.46
57BLY 55-460 48 0.16 6000 2.8 100 0.48 0.057 55 0.46
57BLY 75-230 24 0.32 3000 5.6 100 0.96 0.057 75 0.75
57BLY 75-460 48 0.32 6000 5.6 200 0.96 0.057 75 0.75
57BLY 95-230 24 0.48 3000 8.4 150 1.44 0.057 95 1
57BLY 95-460 48 0.48 6000 8.4 300 1.44 0.057 95 1
57BLY 115-230 24 0.64 3000 11.2 200 1.92 0.057 115 1.2
57BLY 115-460 48 0.64 6000 11.2 400 1.92 0.057 115 1.2

60BL Series brushless DC motor  Parameters:

Model Rated Voltage Rated Torque Rated Speed Rated Current Rated Power Peak Torque Torque Constant Body Length Weight
  VDC N.M RPM A W N.M N.M/A MM KG
60BL80-230 24 0.32 3000 5.6 100 0.96 0.057 77 0.85
60BL80-215 24 0.32 1500 2.8 50 0.96 0.114 77 0.85
60BL100-230 24 0.64 3000 11.1 200 1.92 0.057 98 1.25
60BL100-215 24 0.64 1500 5.6 100 1.92 0.114 98 1.25
60BL120-430 48 0.96 3000 8.3 300 2.88 0.115 119 1.7
60BL120-415 48 0.96 1500 4.2 150 2.88 0.228 119 1.7
60BL140-430 48 1.28 3000 11.1 400 3.84 0.115 140 2.1
60BL140-415 48 1.28 1500 5.6 200 3.84 0.228 140 2.1

80BL Series DC brushless motor  Parameters:

Model Rated Voltage Rated Torque Rated Speed Rated Current Rated Power Peak Torque Torque Constant Body Length Weight
  VDC N.M RPM A W 1.2 N.M/A MM KG
80BL80-430 48 0.4 3000 3.5 126 1.2 0.114 80 2
80BL80-415 48 0.4 1500 1.8 63 2.4 0.232 80 2
80BL100-430 48 0.8 3000 7 251 2.4 0.114 100 2.4
80BL100-415 48 0.8 1500 3.5 126 4.2 0.23 100 2.4
80BL120-430 48 1.2 3000 10.5 377 3.6 0.114 120 2.8
80BL120-415 48 1.2 1500 5.2 188 3.6 0.23 120 2.8
80BL140-630 310 1.6 3000 2.2 502 4.8 0.73 140 3.2
80BL140-415 48 1.6 1500 7 251 4.8 0.23 140 3.2

 86BL Series DC brushless motor  Parameters:

Model Rated Voltage Rated Torque Rated Speed Rated Current Rated Power Peak Torque Torque Constant Body Length Weight
  VDC N.M RPM A W N.M N.M/A MM KG
86BL90-430 48 0.7 3000 6.1 220 2.1 0.115 90 1.8
86BL90-415 48 0.7 1500 3 110 2.1 0.233 90 1.8
86BL115-430 48 1.4 3000 12.2 440 4.2 0.115 115 2.6
86BL115-415 48 1.4 1500 6.1 220 4.2 0.23 115 2.6
86BL140-630 310 2.1 3000 2.8 660 6.3 0.75 140 4
86BL140-615 310 2.1 1500 1.4 330 6.3 1.5 140 4

Application Area

Product Recommendation

Stepper motor Brushless motor Synchronous motor

                

Company Profile

HangZhou Sino-pan Electric Co., Ltd. is an export-oriented enterprise. Located in Xihu (West Lake) Dis. District, HangZhou City, ZheJiang Province, China. After years of operation, the scale of our enterprise has continued to expand. Gradually grow into a group company. At present, our company mainly produces automotive bulbs (such as halogen bulbs and automotive LED bulbs/as well as household LEDs and commercial LEDs), motors (brushless motors/stepping motors/synchronous motors/asynchronous motors). At the same time, we are also appointed by many clients as purchasing and quality inspection agents in China.

We provide you with high-quality, fast, efficient and inexpensive automotive lighting, motors and auxiliary electrical services. Zhongpan welcomes your patronage with a sHangZhou, and we will provide you with a variety of satisfactory products and a full range of consulting services. We firmly believe that the cooperation with us will be infinitely better! Strive to create a stronger tomorrow for our customers!

 

 

Packaging & Shipping

 

FAQ

Q1. Can I provide sample orders for your products?
A: Of course, you can check our quality before ordering. If you have any requirements, please contact us.

Q2. What is your delivery time?
A: It depends on the order quantity. Usually, it takes about 3-7 days after receiving the small deposit. Bulk ordering takes 10-20 days.

Q3. What kind of customers and what kind of companies do you work with?
A: We have 20 years of export experience and serve more than 100 customers, such as retailers, wholesalers, and online store owners.

Q4. Is it possible to put our logo on your product or product packaging?
A: Of course, we have a factory, welcome to customize your brand, LOGO, color, product manual, packaging, etc. 

Q5: Can you OEM for me?
A: We accept all OEM orders, just contact us and give me your design. We will provide you with a reasonable price and make samples for you as soon as possible. 

Q6: What are your payment terms?
A: According to T/T, LC AT SIGHT, 30% deposit in advance, and the balance 70% before shipment.

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Application: Universal, Industrial, Household Appliances, Car, Power Tools
Operating Speed: Constant Speed
Excitation Mode: Excited
Customization:
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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

brushless motor

How do brushless motors compare to brushed motors in terms of lifespan and reliability?

When comparing brushless motors to brushed motors, there are notable differences in terms of lifespan and reliability. Here’s a detailed explanation of how brushless motors compare to brushed motors in these aspects:

1. Lifespan:

Brushed motors typically have a shorter lifespan compared to brushless motors. This is primarily due to the mechanical wear and tear associated with brushed motors. In brushed motors, the brushes and commutator make physical contact, causing friction, heat generation, and eventual wear. Over time, the brushes wear down and the commutator may become worn or damaged, leading to degraded motor performance and eventual failure. On the other hand, brushless motors do not have brushes or commutators, eliminating the mechanical wear components. As a result, brushless motors generally have a longer lifespan and can operate for thousands of hours with minimal maintenance.

2. Reliability:

Brushless motors are generally considered more reliable than brushed motors. The absence of brushes and commutators in brushless motors reduces the risk of failure due to mechanical wear and associated issues like brush sparking and arcing. The elimination of these moving parts also leads to reduced friction, less heat generation, and lower chances of electrical or mechanical failures. Additionally, brushless motors often benefit from advanced control systems that can monitor and protect against various operating conditions, enhancing their overall reliability.

3. Operating Conditions:

Brushless motors are better suited for demanding operating conditions compared to brushed motors. The absence of brushes and commutators in brushless motors means there are no physical contacts that can generate sparks or cause electrical arcing. This makes brushless motors more suitable for applications where sparks or electrical noise can be problematic, such as in explosive or sensitive electronic environments. Furthermore, brushless motors can operate at higher speeds and handle higher torque loads than brushed motors, making them more versatile in a wide range of applications.

4. Maintenance:

Brushless motors generally require less maintenance compared to brushed motors. Brushed motors often require periodic maintenance to replace worn-out brushes and address commutator issues. Additionally, the presence of brushes can lead to carbon dust buildup, requiring regular cleaning and maintenance. In contrast, brushless motors have no brushes or commutators to replace or clean, significantly reducing the maintenance requirements. However, it’s important to note that brushless motors may still require periodic inspections, especially for cooling systems or bearings, to ensure optimal performance and reliability.

5. Efficiency:

Brushless motors are typically more efficient than brushed motors. The absence of brushes and commutators in brushless motors reduces energy losses associated with friction and electrical resistance. This improved efficiency results in several benefits, such as reduced power consumption, longer battery life (in battery-powered applications), and less heat generation. Brushless motors are known for their high power-to-weight ratio and can deliver higher torque output per unit of input power compared to brushed motors.

In summary, brushless motors generally offer a longer lifespan and higher reliability compared to brushed motors. The absence of brushes and commutators reduces mechanical wear and associated failures, making brushless motors more durable. They are better suited for demanding operating conditions, require less maintenance, and offer improved efficiency. These factors have made brushless motors increasingly popular in various applications, including robotics, electric vehicles, industrial automation, and aerospace, where reliability and longevity are essential.

brushless motor

How does the absence of brushes impact the maintenance requirements of brushless motors?

The absence of brushes in brushless motors has a significant impact on their maintenance requirements. Here’s how the absence of brushes affects the maintenance of brushless motors:

1. Reduced Wear and Tear:

One of the primary advantages of brushless motors is that they do not have brushes that make physical contact with the commutator. In brushed motors, the brushes wear down over time, leading to brush replacement or repair. The absence of brushes in brushless motors eliminates this wear and tear, resulting in reduced maintenance needs. Brushless motors can operate for longer periods without the need for brush replacement or maintenance related to brush wear.

2. Decreased Risk of Brush Failure:

Brushes in brushed motors are subject to wear, heat, and carbon dust accumulation, which can lead to brush failure or arcing. Brush failure can cause motor performance issues, increased electrical noise, and even motor damage. Brushless motors, on the other hand, do not have brushes that can fail. The absence of brushes reduces the risk of brush-related failures, minimizing the need for maintenance and repair associated with brush replacement or troubleshooting brush-related issues.

3. Improved Reliability and Durability:

The elimination of brushes in brushless motors improves their overall reliability and durability. Without brushes, there is no physical contact or friction that can cause wear, heat generation, or electrical resistance. This results in a more robust motor design with fewer components prone to failure. Brushless motors are known for their long service life and high reliability, requiring minimal maintenance to keep them operational.

4. Simplified Maintenance Procedures:

Brushless motors typically require less maintenance compared to brushed motors. The absence of brushes simplifies maintenance procedures since there is no need to inspect, clean, or replace brushes. Routine maintenance for brushless motors usually involves checking the motor’s connections, ensuring proper cooling, and verifying the integrity of the electronic components and wiring. These maintenance tasks are generally less frequent and less labor-intensive compared to maintaining brushed motors.

5. Potential Cost Savings:

The reduced maintenance requirements of brushless motors can result in cost savings over their lifetime. With fewer maintenance tasks and a longer service life, the overall maintenance and repair costs associated with brushless motors are typically lower compared to brushed motors. The reduced need for brush replacement, brush inspections, and related troubleshooting can contribute to cost savings and improved operational efficiency.

In summary, the absence of brushes in brushless motors significantly impacts their maintenance requirements. The elimination of brushes reduces wear and tear, decreases the risk of brush failure, improves reliability and durability, simplifies maintenance procedures, and can potentially lead to cost savings. These advantages make brushless motors an attractive choice in applications where low maintenance and long service life are essential, such as in electric vehicles, industrial automation, and other systems that require reliable and efficient motion control.

brushless motor

In which industries are brushless motors commonly employed, and what are their key roles?

Brushless motors find applications in a wide range of industries, thanks to their numerous advantages and capabilities. Here are some of the industries where brushless motors are commonly employed and their key roles:

1. Automotive Industry:

In the automotive industry, brushless motors are used in electric vehicles (EVs) and hybrid electric vehicles (HEVs). They play a crucial role in providing propulsion for these vehicles, driving the wheels and ensuring efficient power delivery. Brushless motors offer high efficiency, precise control, and fast acceleration, making them ideal for electric drivetrains. Additionally, they are employed in various automotive subsystems such as electric power steering, HVAC systems, cooling fans, and braking systems.

2. Aerospace and Aviation:

Brushless motors have significant applications in the aerospace and aviation sectors. They are used in aircraft systems such as flight control surfaces, landing gear actuation, fuel pumps, and environmental control systems. Brushless motors provide reliable and precise motion control in critical aerospace applications, contributing to the safety and efficiency of aircraft operations. Their high power-to-weight ratio, compact size, and high-speed capabilities make them well-suited for aerospace requirements.

3. Robotics and Automation:

Brushless motors are extensively employed in robotics and automation systems. They power robotic arms, joints, and grippers, enabling accurate and controlled movements. Brushless motors offer high torque, precise position control, and rapid acceleration, making them vital for industrial robotics, collaborative robots (cobots), and automated manufacturing processes. Their compact size and efficiency also contribute to the design and performance of robotic systems.

4. Industrial Machinery and Equipment:

Brushless motors play a crucial role in various industrial machinery and equipment. They are used in machine tools, conveyors, pumps, compressors, and other industrial automation applications. Brushless motors provide reliable and efficient motion control, contributing to the productivity and performance of industrial processes. Their ability to handle high loads, operate at high speeds, and offer precise control makes them valuable in demanding industrial environments.

5. Medical and Healthcare:

In the medical and healthcare sector, brushless motors are employed in various medical devices and equipment. They are used in surgical tools, prosthetics, medical pumps, laboratory equipment, imaging systems, and more. Brushless motors offer quiet operation, precise control, and compact size, making them suitable for applications where accuracy, reliability, and patient comfort are critical.

6. Consumer Electronics:

Brushless motors are found in numerous consumer electronic devices. They power computer cooling fans, hard disk drives, drones, camera gimbals, electric toothbrushes, and other portable devices. Brushless motors in consumer electronics provide efficient and reliable operation while minimizing noise and vibration. Their small size, lightweight, and high-speed capabilities contribute to the design and functionality of modern consumer electronic products.

These are just a few examples of the industries where brushless motors are commonly employed. Their efficiency, reliability, precise control, compact size, and high-performance characteristics make them versatile and valuable in many other sectors as well. As technology continues to advance, brushless motors are likely to find new applications and play increasingly important roles in various industries.

China wholesaler High Torque Electric Servo Motor 24V 12V 48V Outboard Boat BLDC Brushless DC Motor with Brake/Reducer/Encoder/Handwheel/ Hall Sensor for Uav Model Airplane Fan   vacuum pump booster	China wholesaler High Torque Electric Servo Motor 24V 12V 48V Outboard Boat BLDC Brushless DC Motor with Brake/Reducer/Encoder/Handwheel/ Hall Sensor for Uav Model Airplane Fan   vacuum pump booster
editor by CX 2024-04-25

China wholesaler Whisper-Quiet Precision Cooling: 1/3HP High-Voltage Brushless DC Fan Motor for Split AC Cabinets vacuum pump booster

Product Description

 

Product Description

Brushless DC Fan Motor for Split Air Conditioning Indoor Cabinet Air Conditioner and Central Air Conditioning Indoor Ceiling Machine

The above-mentioned specification is a representative, and can also be designed and manufactured according to customer requirements.

Main Technical Data of Brushless DC Fan Motor for Split Air Conditioning Indoor Cabinet Air Conditioner and Central Air Conditioning Indoor Ceiling Machine:

Model
 
Vol (V)
 
AMPS (A) RPM (r/min)
 
Output(W)
 
Vsp(V)
ZWD0 0571 1SDD
 
Vdc 310 0.34 300-1000 80W 0-6.5
ZWD0 0571 1SDD
 
Vdc 164 0.68 300-1000 80W 0-6.5
ZWD015571SDD
 
Vdc 310 0.6 300-1000 150W 0-6.5
ZWD015571SDD
 
Vdc 164 1.2 300-1000 150W 0-6.5
ZWD571571SDD
 
Vdc 310 0.94 300-900 220W 0-6.5
ZWD571571SDD
 
Vdc 164 1.88 300-900 220W 0-6.5

 

low noise IP 44 protection level,
Locked rotor protection,
open phase protection,
over-voltage protection,
over-current overheating protection
High efficiency,
wide speed adjustment range
programmable

 

Materials
        Silent bearing, driving board, copper wire
 

 

Application

Application of 107-K Series BLDC Motor
         Central air conditioning indoor ceiling machine,
             Split air conditioning indoor cabinet air conditioner

 

Product Parameters

Performance:

   DC 164V/310V                                                          
     Power output range:80-220W 

Drawing of Brushless DC Fan Motor for Split Air Conditioning Indoor Cabinet Air Conditioner and Central Air Conditioning Indoor Ceiling Machine:

 

Terms

Terms:
    1. Trade Terms: FOB, CIF, CNF, EXW, DOOR TO DOOR.

             2. Payment Terms: T/T, L/C, Western Union.

                      3. Payment Condition: 50% deposit in advance, 50% balance before delivery.

                              4. Delivery Time: 15-30 days after deposit (if T/T).

                                       5. Shipping: By sea, by air and by express delivery

 

Company Profile

       HangZhou CHINAMFG Electric Co., Ltd. was established in 2013. Is a manufacturer focused on innovative motor solutions for the residential and commercial CHINAMFG and refrigeration industries.
       The company has a skilled R & D team and has more than 10 years of motor research and development, design, production, and sales experience. With an annual output of 1 million motor production capacity.
       The new generation of BLDC motors and EC motors developed by CHINAMFG use a unique high flux and shock absorption design, coupled with high-quality bearings so that the motor has more torque the same. CARLYI branded motors have been approved by CCC, ISO9001, CE, and RoHS certification.

 

Packaging & Shipping

Packing and Xihu (West Lake) Dis. of Brushless DC Fan Motor for Split Air Conditioning Indoor Cabinet Air Conditioner and Central Air Conditioning Indoor Ceiling Machine:

FAQ

FAQ of Brushless DC Fan Motor for Split Air Conditioning Indoor Cabinet Air Conditioner and Central Air Conditioning Indoor Ceiling Machine:

Q1. What types of motors does your company manufacture?
A: We specialize in manufacturing motors designed for residential, and commercial CHINAMFG (Heating, Ventilation, and Air Conditioning), and refrigeration equipment. These motors are engineered to meet the specific demands of these applications.

Q2. Are your motors energy-efficient?
A: Yes, our motors are designed with a focus on energy efficiency. We employ advanced technologies and materials to ensure that our motors consume minimal energy while delivering optimal performance.

Q3. Can you provide custom motor solutions?
A: Absolutely! We understand that each application may have unique requirements. Our team is experienced in developing custom motor solutions tailored to your specific needs. Contact our sales department to discuss your customization requirements.

Q4. What is the typical lifespan of your motors?
A: Our motors are built to last. The lifespan of our motors varies depending on usage and maintenance, but they are designed for long-term reliability and durability, especially when properly maintained.

Q5. Do you provide technical support and assistance?
A: Yes, we offer comprehensive technical support and assistance. Our team of experts is available to answer your questions, provide guidance on motor selection, and offer troubleshooting assistance whenever needed.

Q6. Are your motors compliant with industry standards and regulations?
A: Yes, our motors are manufactured to meet or exceed industry standards and regulations. We prioritize safety, efficiency, and environmental compliance in our motor designs. We conduct inspections by the ISO9001 standard and are overseen by our experienced QC staff.

Q7. How do I request a quote or place an order?
A: You can request a quote or place an order by contacting our sales department through our website or by CHINAMFG out to our dedicated sales representatives. We will provide you with a competitive quote and guide you through the ordering process.

Q8. Where is your company located, and do you ship internationally?
A: Our company is headquartered in HangZhou City, ZheJiang Province, China. We offer international shipping to serve customers worldwide. Contact us for shipping and distribution details specific to your region.

Q9. Do you have a warranty policy for your motors?
A: Yes, we offer warranties on our motors to ensure customer satisfaction and peace of mind. For the motors, we have a long enough 18-month guarantee, and for the service, we offer 24-hour technical support and barrier-free communication.

Q10: How long does it take to prepare samples and process batch orders?
A: Sample preparation usually takes 3 days if we have it in hand and around a week for custom samples. Batch order production typically spans 15-30 days, with newly developed items possibly requiring an extra 2 weeks.

If you have any more specific questions or need further assistance, please feel free to get in touch with our team.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Universal, Household Appliances, Indoor Air Conditioner
Operating Speed: Adjust Speed
Excitation Mode: Excited
Samples:
US$ 50/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

brushless ac motor

In what applications are brushless AC motors commonly used?

Brushless AC motors find extensive application in various industries and sectors due to their numerous advantages. Here are some common applications where brushless AC motors are commonly used:

  • Industrial Automation: Brushless AC motors are widely employed in industrial automation systems, including conveyor belts, robotic arms, packaging machinery, and CNC machines. Their precise control, high efficiency, and reliability make them suitable for these demanding applications.
  • Electric Vehicles (EVs): Brushless AC motors are a popular choice for electric vehicles, including electric cars, motorcycles, and scooters. They offer high torque, efficient power conversion, and regenerative braking capabilities, contributing to the overall performance and range of electric vehicles.
  • HVAC Systems: Heating, ventilation, and air conditioning (HVAC) systems often use brushless AC motors in fans and blowers. The motors provide energy-efficient operation, precise airflow control, and quieter performance compared to traditional brushed motors.
  • Aerospace and Aviation: Brushless AC motors are employed in various aerospace and aviation applications, such as aircraft actuators, flight control systems, and auxiliary power units. The motors offer lightweight design, high power density, and reliable operation in demanding environments.
  • Medical Equipment: Many medical devices and equipment, including surgical tools, imaging systems, and laboratory equipment, utilize brushless AC motors. The motors provide precise control, low noise, and long life, ensuring the reliability and effectiveness of medical procedures.
  • Home Appliances: Brushless AC motors are increasingly used in home appliances such as refrigerators, washing machines, and dishwashers. They offer energy-efficient operation, reduced noise, and enhanced durability compared to traditional brushed motors.
  • Renewable Energy: Brushless AC motors play a crucial role in renewable energy systems like wind turbines and solar tracking systems. Their high efficiency and precise control contribute to optimizing energy generation and harnessing renewable resources effectively.
  • Electronics and Computer Cooling: Brushless AC motors are utilized in electronics and computer cooling applications, including fans and heatsinks. The motors provide efficient heat dissipation, reliable cooling, and quiet operation to prevent overheating and ensure the optimal performance of electronic components.

These are just a few examples of the many applications where brushless AC motors are commonly used. Their versatility, efficiency, reliability, and precise control make them an ideal choice across various industries and sectors.

brushless ac motor

What are the maintenance requirements for brushless AC motors?

Brushless AC motors are known for their relatively low maintenance requirements compared to traditional brushed motors. However, they still require some maintenance to ensure optimal performance and longevity. Here’s a detailed explanation of the maintenance requirements for brushless AC motors:

1. Cleanliness: Keeping the motor clean is essential for its proper functioning. Regularly inspect the motor for any dust, dirt, or debris accumulation. Use compressed air or a soft brush to gently remove any foreign particles that may have collected on the motor’s surface or cooling vents. Cleanliness helps prevent overheating and ensures efficient operation.

2. Ventilation: Brushless AC motors generate heat during operation, and proper ventilation is crucial for dissipating this heat. Ensure that the cooling vents or fans associated with the motor are not obstructed. Clear any obstructions that may impede the airflow around the motor. Adequate ventilation helps prevent overheating and extends the motor’s lifespan.

3. Bearing Lubrication: Brushless AC motors typically incorporate bearings to support the rotating shaft. Some motors may have sealed or maintenance-free bearings, while others may require periodic lubrication. Consult the motor manufacturer’s guidelines or specifications to determine the lubrication requirements. Proper lubrication minimizes friction and wear, ensuring smooth operation and prolonging bearing life.

4. Inspect and Tighten Connections: Periodically inspect the electrical connections of the motor, including the power cables, terminals, and control wiring. Loose or corroded connections can lead to voltage drops, excessive heat, and electrical failures. Ensure that all connections are secure and tight. If any signs of corrosion are present, clean the connections and apply an appropriate anti-corrosion treatment.

5. Check Insulation: Insulation plays a critical role in maintaining the integrity of the motor’s electrical components. Inspect the motor’s insulation regularly for any signs of damage, such as cracks, wear, or deterioration. Damaged insulation can lead to short circuits and motor failures. If any insulation issues are detected, consult a professional technician or the motor manufacturer for proper repair or replacement.

6. Monitor Vibration and Noise: Unusual vibration or excessive noise during motor operation can indicate underlying issues. Regularly monitor the motor for any abnormal vibrations or noise levels. Excessive vibration can lead to premature component failure, while unusual noise may indicate bearing wear or misalignment. If significant vibration or noise is observed, it is recommended to consult a professional technician to diagnose and address the problem.

7. Periodic Maintenance: Depending on the specific motor and its operating conditions, periodic maintenance tasks may be required, such as bearing replacement, rotor balancing, or inspection of internal components. Consult the motor manufacturer’s guidelines or recommendations for the recommended maintenance intervals and procedures specific to your motor.

It’s important to note that the specific maintenance requirements for brushless AC motors may vary depending on factors such as motor design, operating environment, and usage conditions. Consulting the motor manufacturer’s guidelines and recommendations is crucial to ensure proper maintenance practices and maximize the motor’s performance and lifespan.

brushless ac motor

Can you explain the concept of back electromotive force (BEMF) in brushless AC motors?

Back electromotive force (BEMF) is an important concept in brushless AC motors. It refers to the voltage that is induced in the motor’s windings when the rotor rotates in the magnetic field generated by the stator. BEMF plays a crucial role in the operation and control of brushless AC motors. Here’s a detailed explanation of the concept of BEMF and its significance:

When an electric current flows through the motor’s stator windings, it creates a magnetic field that interacts with the permanent magnets or field windings on the rotor. As the rotor spins, the magnetic field lines cut across the stator windings, inducing a voltage in the windings. This induced voltage opposes the applied voltage and is referred to as the back electromotive force (BEMF).

BEMF is a consequence of Faraday’s law of electromagnetic induction, which states that a changing magnetic field induces an electromotive force in a conductor. In the case of brushless AC motors, the rotating rotor and the fixed stator create a changing magnetic field that induces a voltage in the stator windings.

The magnitude and waveform of the BEMF depend on several factors, including the speed of the motor, the number of winding turns, the strength of the magnetic field, and the design of the motor. At low speeds, the BEMF is relatively low, while at high speeds, the BEMF increases proportionally with the speed of the motor.

The BEMF in brushless AC motors serves several important purposes:

  • Motor Control: BEMF is used as feedback in motor control systems to determine the rotor position and speed. By measuring the BEMF, the motor controller can accurately synchronize the switching of the inverter to energize the stator windings at the correct time, ensuring optimal motor performance.
  • Commutation: BEMF provides information about the position of the rotor relative to the stator windings. This information is crucial for determining when to switch the current flow between different windings to generate the rotating magnetic field necessary for motor operation. By monitoring the BEMF, the motor controller can precisely control the commutation sequence, ensuring smooth and efficient motor operation.
  • Speed Regulation: BEMF is directly related to the speed of the motor. By measuring the BEMF, the motor controller can accurately determine the speed of the motor and adjust the applied voltage or frequency to maintain the desired speed. This speed regulation capability allows brushless AC motors to operate at variable speeds, providing flexibility and energy efficiency in various applications.
  • Overvoltage Protection: BEMF also plays a role in protecting the motor from overvoltage conditions. If the motor is being driven at high speed and the load suddenly decreases or the motor decelerates rapidly, the BEMF can increase significantly. The motor controller can monitor the BEMF and detect this overvoltage condition, triggering protective measures to prevent damage to the motor or other components.

In summary, back electromotive force (BEMF) is the voltage induced in the stator windings of brushless AC motors as a result of the rotor’s rotation in the magnetic field. BEMF is used for motor control, commutation, speed regulation, and overvoltage protection. Understanding and utilizing BEMF is essential for efficient and precise operation of brushless AC motors.

China wholesaler Whisper-Quiet Precision Cooling: 1/3HP High-Voltage Brushless DC Fan Motor for Split AC Cabinets   vacuum pump booster	China wholesaler Whisper-Quiet Precision Cooling: 1/3HP High-Voltage Brushless DC Fan Motor for Split AC Cabinets   vacuum pump booster
editor by CX 2024-04-13

China wholesaler 1/6HP Brushless Electric Condensor DC Fan Motor for Central Air Conditioner Conditioning Indoor Units manufacturer

Product Description

Product Description

 

Reversible plug for easy rotation
Quick installation
Energy efficient
Quiet operation
Ball bearing
Automatic overload
Thermal protection
High efficiency, High reliability,
Little vibration, Low noise

Application

Appliction:

used in fan-coil unit of central air conditioner
 

Product Parameters

Typical Outline Dimensions:
Main technical data:
Notes:

The above mentioned specification is representative specification,The specification can also be designed and manufactured 
according to customers requirement.
The products of 100-120V,200-240V,60Hz can also be supplied as requested.
We will not give special notice on changes,please contact our technical department for further information.

Terms

1. Trade Terms: FOB, CIF, CNF, EXW, DOOR TO DOOR.

    2. Payment Terms: T/T, L/C, Western Union.

       3. Payment Condition: 30% deposit in advance, 70% balance before delivery.

          4. Delivery Time: 15-30 days after deposit (if T/T).
 
             5. Shipping:
By sea, by air and by express delivery
 

Company Profile

Company profile

•       HangZhou CHINAMFG Electric Co., Ltd was established in 2013. Is a    manufacturer focused on innovative motor solutions for the residential and commercial CHINAMFG and refrigeration industries.
The company has a skilled R & D team, and has more than 10 years of motor research and development, design, production and sales experience.With an annual output of 1 million motor production capacity.
       The new generation of BLDC motors and EC motors developed by CHINAMFG use a unique high flux and shock absorption design, coupled with high-quality bearings, so that the motor has more torque in the same. CARLYI branded motors have been approved by CCC, ISO9001, CE, RoHS certification.

                             Office                                                  Motor test system 

                       Factory coner                                             Air volume tester

Multiple production process

Packaging & Shipping

Packaging&Shipping

FAQ

FAQ:

Q1: Are you factory?

A: Yes, we have been in designing and providing excellent motors for customers. Our factory production is all under ISO9001 quality management system.

 

Q2: How long you could prepare samples?

A: Normally 3 days if we have the sample in hand. If customized one, about a week around

 

Q3: How about batch order production?

A: Normally 15-30 days, the customized or newly developed products may take more half month.

 

Q4: Do you inspect the finished products?

A: Yes, we do inspection according to ISO9001 standard and ruled by our experienced QC staff.

 

Q5: What advantage do you have?

A: For the motors, we have long enough of 18months guarantee, and for the service, we offer 24 hours technical support and barrier-free communication.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Universal, Household Appliances, Used in Fan-Coil Unit of Central Air Conditioner
Operating Speed: 300~1500 R/Min
Function: Energy Saving, High Efficiency and Low Noise
Samples:
US$ 40/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

brushless motor

Are there advancements or innovations in brushless motor technology worth noting?

Yes, there have been significant advancements and innovations in brushless motor technology that are worth noting. These advancements have led to improved performance, efficiency, and versatility of brushless motors across various industries. Here’s a detailed explanation of some notable advancements:

1. High-Efficiency Designs:

Advancements in brushless motor design have led to increased efficiency. Motor manufacturers have focused on optimizing the motor’s electromagnetic design, reducing internal power losses, and improving overall energy conversion efficiency. This has resulted in brushless motors with higher power density, improved torque-to-weight ratios, and reduced energy consumption. These high-efficiency designs have found applications in sectors such as electric vehicles, renewable energy systems, and industrial automation, where energy efficiency is crucial.

2. Advanced Control Techniques:

The development of advanced control techniques has greatly enhanced the performance and functionality of brushless motors. Motor control algorithms, such as sensorless control and field-oriented control (FOC), enable precise control of motor speed, torque, and position. These techniques make brushless motors more responsive, efficient, and capable of delivering smooth and precise motion control. Advanced control techniques have revolutionized applications such as robotics, drones, CNC machines, and electric propulsion systems.

3. Integrated Electronics:

Advancements in electronics integration have led to the development of brushless motors with integrated control electronics. These motors, often referred to as “smart” or “intelligent” motors, incorporate built-in motor controllers, sensors, and communication interfaces. The integration of electronics simplifies motor installation, reduces wiring complexity, and enables seamless integration with control systems. Smart brushless motors find applications in automation, robotics, and Internet of Things (IoT) devices, where compactness, ease of use, and connectivity are essential.

4. Sensor Technology:

New sensor technologies have emerged to enhance the performance and reliability of brushless motors. Hall effect sensors and encoders are commonly used in brushless motors to provide feedback on rotor position, enabling precise control and commutation. Recent advancements in sensor technologies have led to the development of more compact, accurate, and durable sensors. Additionally, the integration of sensorless control methods, which rely on motor voltage and current measurements, has eliminated the need for position sensors in some applications, reducing cost and complexity.

5. Materials and Manufacturing:

Advancements in materials and manufacturing techniques have contributed to the improvement of brushless motor performance. The use of high-performance magnet materials, such as neodymium magnets, has increased motor power density and efficiency. Advanced manufacturing processes, such as precision machining and automated assembly, have improved the consistency and quality of brushless motors. Additionally, advancements in thermal management techniques and materials have enabled brushless motors to operate at higher temperatures, expanding their suitability for demanding environments.

6. Miniaturization and Integration:

Brushless motors have seen advancements in miniaturization and integration, allowing for compact and versatile designs. Miniature brushless motors are now available in smaller form factors, making them suitable for applications with limited space, such as medical devices, drones, and consumer electronics. Furthermore, the integration of multiple motors within a single housing, known as multi-axis or multi-DOF systems, has enabled complex motion control and robotics applications, including robotic arms and articulated mechanisms.

7. Application-Specific Customization:

Advancements in brushless motor technology have also facilitated application-specific customization. Motor manufacturers are increasingly offering customization options to meet the specific needs and requirements of various industries. This includes tailoring motor designs, winding configurations, cooling systems, and control parameters to optimize performance and efficiency for specific applications. Customization allows for better integration, improved performance, and enhanced reliability in diverse industries such as aerospace, automotive, and industrial automation.

In summary, advancements and innovations in brushless motor technology have resulted in higher efficiency designs, advanced control techniques, integrated electronics, improved sensor technology, enhanced materials and manufacturing processes, miniaturization and integration, as well as application-specific customization. These advancements have expanded the capabilities and applications of brushless motors, making them indispensable in numerous industries, ranging from automotive and robotics to renewable energy and consumer electronics.

brushless motor

Are there specific applications where brushless motors are more suitable than others?

Yes, there are specific applications where brushless motors are more suitable than others. The unique characteristics and advantages of brushless motors make them well-suited for certain types of applications. Here are some examples:

1. Electric Vehicles (EVs) and Hybrid Electric Vehicles (HEVs):

Brushless motors are highly suitable for EVs and HEVs due to their high efficiency, precise control, and fast acceleration capabilities. They are commonly used in electric drivetrains to provide propulsion and drive the wheels. Brushless motors contribute to the overall energy efficiency of electric vehicles and help maximize the range and performance.

2. Robotics and Automation:

Brushless motors are extensively employed in robotics and automation systems. They offer high torque, precise position control, and rapid acceleration, making them ideal for robotic arms, joints, and grippers. Brushless motors enable accurate and controlled movements, contributing to the efficiency and productivity of industrial and collaborative robots.

3. Aerospace and Aviation:

Brushless motors find applications in the aerospace and aviation sectors. They are used in aircraft systems such as flight control surfaces, landing gear actuation, fuel pumps, and environmental control systems. Brushless motors provide reliable and precise motion control in critical aerospace applications, contributing to the safety and efficiency of aircraft operations.

4. Medical and Healthcare:

In the medical and healthcare sector, brushless motors are employed in various medical devices and equipment. They are used in surgical tools, prosthetics, medical pumps, laboratory equipment, imaging systems, and more. Brushless motors offer quiet operation, precise control, and compact size, making them suitable for applications where accuracy, reliability, and patient comfort are critical.

5. Industrial Machinery and Equipment:

Brushless motors play a crucial role in various industrial machinery and equipment. They are used in machine tools, conveyors, pumps, compressors, and other industrial automation applications. Brushless motors provide reliable and efficient motion control, contributing to the productivity and performance of industrial processes.

6. Consumer Electronics:

Brushless motors are found in numerous consumer electronic devices. They power computer cooling fans, hard disk drives, drones, camera gimbals, electric toothbrushes, and other portable devices. Brushless motors in consumer electronics provide efficient and reliable operation while minimizing noise and vibration. Their small size, lightweight, and high-speed capabilities contribute to the design and functionality of modern consumer electronic products.

These are just a few examples of applications where brushless motors are more suitable than others. However, it’s important to note that brushless motors have a wide range of applications and can be utilized in various industries and systems where efficient and precise motion control is required. The specific requirements of an application, such as power, speed, torque, size, and control, will determine the suitability of brushless motors.

brushless motor

In which industries are brushless motors commonly employed, and what are their key roles?

Brushless motors find applications in a wide range of industries, thanks to their numerous advantages and capabilities. Here are some of the industries where brushless motors are commonly employed and their key roles:

1. Automotive Industry:

In the automotive industry, brushless motors are used in electric vehicles (EVs) and hybrid electric vehicles (HEVs). They play a crucial role in providing propulsion for these vehicles, driving the wheels and ensuring efficient power delivery. Brushless motors offer high efficiency, precise control, and fast acceleration, making them ideal for electric drivetrains. Additionally, they are employed in various automotive subsystems such as electric power steering, HVAC systems, cooling fans, and braking systems.

2. Aerospace and Aviation:

Brushless motors have significant applications in the aerospace and aviation sectors. They are used in aircraft systems such as flight control surfaces, landing gear actuation, fuel pumps, and environmental control systems. Brushless motors provide reliable and precise motion control in critical aerospace applications, contributing to the safety and efficiency of aircraft operations. Their high power-to-weight ratio, compact size, and high-speed capabilities make them well-suited for aerospace requirements.

3. Robotics and Automation:

Brushless motors are extensively employed in robotics and automation systems. They power robotic arms, joints, and grippers, enabling accurate and controlled movements. Brushless motors offer high torque, precise position control, and rapid acceleration, making them vital for industrial robotics, collaborative robots (cobots), and automated manufacturing processes. Their compact size and efficiency also contribute to the design and performance of robotic systems.

4. Industrial Machinery and Equipment:

Brushless motors play a crucial role in various industrial machinery and equipment. They are used in machine tools, conveyors, pumps, compressors, and other industrial automation applications. Brushless motors provide reliable and efficient motion control, contributing to the productivity and performance of industrial processes. Their ability to handle high loads, operate at high speeds, and offer precise control makes them valuable in demanding industrial environments.

5. Medical and Healthcare:

In the medical and healthcare sector, brushless motors are employed in various medical devices and equipment. They are used in surgical tools, prosthetics, medical pumps, laboratory equipment, imaging systems, and more. Brushless motors offer quiet operation, precise control, and compact size, making them suitable for applications where accuracy, reliability, and patient comfort are critical.

6. Consumer Electronics:

Brushless motors are found in numerous consumer electronic devices. They power computer cooling fans, hard disk drives, drones, camera gimbals, electric toothbrushes, and other portable devices. Brushless motors in consumer electronics provide efficient and reliable operation while minimizing noise and vibration. Their small size, lightweight, and high-speed capabilities contribute to the design and functionality of modern consumer electronic products.

These are just a few examples of the industries where brushless motors are commonly employed. Their efficiency, reliability, precise control, compact size, and high-performance characteristics make them versatile and valuable in many other sectors as well. As technology continues to advance, brushless motors are likely to find new applications and play increasingly important roles in various industries.

China wholesaler 1/6HP Brushless Electric Condensor DC Fan Motor for Central Air Conditioner Conditioning Indoor Units   manufacturer China wholesaler 1/6HP Brushless Electric Condensor DC Fan Motor for Central Air Conditioner Conditioning Indoor Units   manufacturer
editor by CX 2024-04-11