Product Description
Product Description
Feature:
A. High power range from 5W to 20KW
B. Rich stock and fast shipping time in 10 working days
C. Easy for speed & direction adjustment
D. 16mm to 220mm size range with low noisy
E. Strong stability for driver/controller
F. Lifetime above continuous 10000 hours
G. IP65 protection rank is available for us
H. Above 90% enery efficiency motor is available
I. 3D file is available if customers needed
J. Permanent magnet brushless dc motor
K.High-performance and stable matching driver and controller
High Speed 12V 24V 36V 40V 48V 72V 250W 300W 450W 500W 600W 750W 800 Watt 2800rpm 3000 Rpm Permanent Magnet BLDC Brushless Air Cooler DC Motor with Controller
| Style# | Rated power(W) | Rated voltag(V) | Rated speed(r/min) | Rated torque(N.m) | Peak torque(N.m) | Rated current(A) | L=Motor length(mm) |
| D5BLD450-48A-30S | 450W | DC48V | 3000r/min | 1.43 | 4.29 | 11.7A | 90mm |
Other Specification form:
For More Details Of Product Specifications,
Please Click here contact us for updated size drawing if you have other different parameter needed. Thanks
More Flange Size
BLDC Motor with Gearbox Range
Company Profile
DMKE motor was founded in China, HangZhou city,Xihu (West Lake) Dis. district, in 2009. After 14 years’ creativity and development, we became 1 of the leading high-tech companies in China in dc motor industry.
We specialize in high precision micro dc gear motors, brushless motors, brushless controllers, dc servo motors, dc servo controllers etc. And we produce brushless dc motor and controller with wide power range from 5 watt to 20 kilowatt; also dc servo motor power range from 50 watt to 10 kilowatt. They are widely used in automatic guided vehicle , robots, lifting equipment,cleaning machine, medical equipment, packing machinery, and many other industrial automatic equipments.
With a plant area of 4000 square meters, we have built our own supply chain with high quality control standard and passed ISO9001 certificate of quality system.
With more than 10 engineers for brushless dc motor and controllers’ research and development, we own strong independent design and development capability. Custom-made motors and controllers are widely accepted by us. At the same time, we have engineers who can speak fluent English. That makes we can supply intime after-sales support and guidance smoothly for our customers.
Our motors are exported worldwide, and over 80% motors are exported to Europe, the United States, Saudi Arabia, Australia, Korea etc. We are looking CHINAMFG to establishing long-term business relationship together with you for mutual business success.
FAQ
Q1: What kind motors you can provide?
A1: For now, we mainly provide permanent magnet brushless dc motor, dc gear motor, micro dc motor, planetary gear motor, dc servo motor, brush dc motors, with diameter range from 16 to 220mm,and power range from 5W to 20KW.
Q2: Is there a MOQ for your motors?
A2: No. we can accept 1 pcs for sample making for your testing,and the price for sample making will have 10% to 30% difference than bulk price based on different style.
Q3: Could you send me a price list?
A3: For all of our motors, they are customized based on different requirements like power, voltage, gear ratio, rated torque and shaft diameter etc. The price also varies according to different order qty. So it’s difficult for us to provide a price list.
If you can share your detailed specification and order qty, we’ll see what offer we can provide.
Q4: Are you motors reversible?
A4: Yes, nearly all dc and ac motor are reversible. We have technical people who can teach how to get the function by different wire connection.
Q5: Is it possible for you to develop new motors if we provide the tooling cost?
A5: Yes. Please kindly share the detailed requirements like performance, size, annual quantity, target price etc. Then we’ll make our evaluation to see if we can arrange or not.
Q6:How about your delivery time?
A6: For micro brush dc gear motor, the sample delivery time is 2-5 days, bulk delivery time is about 15-20 days, depends on the order qty.
For brushless dc motor, the sample deliver time is about 10-15 days; bulk time is 15-20 days.
Pleasecontact us for final reference.
Q7:What’s your warranty terms?
A6: One year
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| Application: | Universal, Industrial, Household Appliances, Power Tools, Pump |
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| Operating Speed: | Adjust Speed |
| Excitation Mode: | Compound |
| Samples: |
US$ 85/Piece
1 Piece(Min.Order) | Order Sample brushless dc motor
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| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What role do electronic speed controllers (ESCs) play in brushless motor systems?
Electronic Speed Controllers (ESCs) play a crucial role in brushless motor systems as they are responsible for controlling the speed, direction, and performance of the motor. Here’s a detailed explanation of the role of electronic speed controllers in brushless motor systems:
1. Power Regulation: One of the primary functions of an ESC is to regulate the power supplied to the brushless motor. The ESC acts as an intermediary between the power source (such as a battery) and the motor, ensuring that the motor receives the appropriate voltage and current to operate at the desired speed and torque levels. The ESC monitors the input power and adjusts it based on the control signals it receives.
2. Commutation: Brushless motors require precise commutation, which involves switching the current flow in the motor windings to maintain proper magnetic field alignment and generate rotation. The ESC is responsible for coordinating the commutation process by electronically timing and sequencing the current pulses sent to the motor windings. This ensures smooth and efficient motor operation, allowing the motor to generate the desired torque and rotational speed.
3. Speed Control: ESCs enable precise speed control in brushless motor systems. By adjusting the timing and duration of the current pulses sent to the motor windings, the ESC can regulate the motor’s rotational speed. This speed control functionality is essential in various applications, such as drones, RC vehicles, robotics, and industrial automation, where precise speed adjustments are required to achieve the desired performance and functionality.
4. Direction Control: In addition to speed control, ESCs also provide direction control for brushless motors. By reversing the sequence of the current pulses sent to the motor windings, the ESC can change the direction of rotation of the motor. This allows for bi-directional operation, enabling the motor to perform tasks that require both clockwise and counterclockwise rotation.
5. Protection and Safety Features: ESCs often incorporate various protection and safety features to safeguard the motor and the overall system. These features may include overcurrent protection, overtemperature protection, low-voltage cutoff, and motor lock-up detection. By monitoring various parameters and conditions, the ESC can detect potential issues or abnormalities and take appropriate actions to prevent damage to the motor, ESC, or other components.
6. Interface and Control: ESCs provide an interface for external control and communication. They are typically equipped with input connectors to receive control signals from a receiver or a microcontroller, allowing for remote control or integration into a larger control system. Additionally, ESCs may offer advanced control features such as programmability, adjustable acceleration profiles, and compatibility with various control protocols (e.g., PWM, PPM, or CAN bus).
7. Efficiency and Performance Optimization: ESCs contribute to the overall efficiency and performance optimization of brushless motor systems. Through advanced control algorithms and power electronics, ESCs can minimize power losses, maximize energy conversion efficiency, and optimize the motor’s performance characteristics. This results in improved system efficiency, longer battery life, and enhanced motor performance.
In summary, electronic speed controllers (ESCs) play a vital role in brushless motor systems by regulating power, coordinating commutation, enabling speed and direction control, providing protection and safety features, offering control interfaces, and optimizing system efficiency and performance. The ESC acts as the central control unit that bridges the gap between the power source, the motor, and the external control system, ensuring smooth and reliable operation of brushless motors across a wide range of applications.
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.
What are the primary advantages of using brushless motors in various applications?
Brushless motors offer several advantages that make them preferred choices in various applications. Here are the primary advantages of using brushless motors:
1. High Efficiency:
Brushless motors are known for their high efficiency. The absence of brushes and commutators reduces friction and electrical losses, resulting in improved power conversion and energy efficiency. This efficiency translates into lower power consumption, reduced heat generation, and longer battery life in battery-powered applications. High efficiency makes brushless motors suitable for applications where energy efficiency is crucial, such as electric vehicles, renewable energy systems, and battery-operated devices.
2. Increased Reliability:
Brushless motors offer increased reliability compared to brushed motors. The lack of brushes and commutators eliminates common points of failure in brushed motors. Brushes can wear out and require periodic replacement, while commutators can experience electrical arcing and wear. By removing these components, brushless motors have longer lifespans, reduced maintenance requirements, and higher overall reliability. This advantage is particularly important in critical applications where downtime and maintenance costs must be minimized.
3. Precise Speed and Position Control:
Brushless motors provide precise speed and position control, making them suitable for applications that require accurate motion control. The electronic commutation in brushless motors allows for precise monitoring and adjustment of motor parameters, such as speed, torque, and direction. This level of control enables smooth and precise movements, making brushless motors ideal for robotics, CNC machines, automation systems, and other applications that demand precise positioning and motion control.
4. Compact Size and High Power Density:
Brushless motors have a compact design and high power density, making them suitable for applications where space is limited. The absence of brushes and commutators allows for a more streamlined motor design, reducing the overall size and weight of the motor. This compact size makes brushless motors ideal for applications with size constraints, such as drones, portable devices, and small appliances. Despite their compact size, brushless motors can deliver high power output, making them capable of driving demanding applications.
5. Reduced Electromagnetic Interference (EMI):
Brushless motors generate less electromagnetic interference (EMI) compared to brushed motors. The electronic commutation in brushless motors produces smoother and more controlled current waveforms, resulting in reduced EMI. This advantage is particularly important in applications where EMI can interfere with sensitive electronics or cause electromagnetic compatibility (EMC) issues. Brushless motors are commonly used in medical equipment, telecommunications, and audio/video equipment, where minimizing EMI is critical.
6. Higher Speed and Acceleration Capability:
Brushless motors offer higher speed and acceleration capabilities compared to brushed motors. The absence of brushes reduces friction and allows brushless motors to achieve higher rotational speeds. Additionally, the electronic commutation enables faster switching and control, resulting in faster acceleration and deceleration. These characteristics make brushless motors suitable for applications that require rapid movements, high-speed operation, and quick response times, such as robotics, industrial automation, and electric vehicles.
These advantages make brushless motors a preferred choice in a wide range of applications, including robotics, electric vehicles, aerospace, industrial automation, medical equipment, consumer electronics, and more. Their high efficiency, reliability, precise control, compact size, reduced EMI, and high-speed capabilities contribute to improved performance and enable innovative designs in various industries.
editor by CX 2024-05-08
China wholesaler High 42 Brake Stepper Motor Permanent Magnet AC Micro Motor 42b-06 24V Brushless Servo Motor with Best Sales
Product Description
SHN Motors
1.Features
1). High efficiency
2). Long operating life
3). Low noise
4). Good temperature rise
5). Good balance
6). The most available design for the optimized running.
2.Related Specifications
| Type | Static Press | Vol./Fre | Output | Input | Current | Speed | Noise |
| Pa | V/Hz | W | W | A | R/Min | dB(A) | |
| YDK-10-4 | 12 | 220V/50Hz | 10 | 34 | 0.15 | 820 | ≤37 |
| YDK-12-4 | 30 | 220V/50Hz | 12 | 41 | 0.19 | 900 | ≤40 |
| YDK-18-4 | 50 | 220V/50Hz | 18 | 48 | 0.22 | 1130 | ≤42 |
| YSK-12-4 | 12 | 220V/50Hz | 12 | 48 | 0.22 | 810 | ≤39 |
| YSK-18-4 | 30 | 220V/50Hz | 18 | 56 | 0.26 | 950 | ≤42 |
| YSK-28-4 | 50 | 220V/50Hz | 28 | 68 | 0.31 | 1120 | ≤44 |
| YSK-18-4 | 12 | 220V/50Hz | 18 | 55 | 0.25 | 840 | ≤41 |
| YSK-30-4 | 30 | 220V/50Hz | 30 | 76 | 0.35 | 1030 | ≤44 |
| YSK-40-4 | 50 | 220V/50Hz | 40 | 81 | 0.37 | 1160 | ≤46 |
| YSK-32-4 | 12 | 220V/50Hz | 32 | 77 | 0.35 | 980 | ≤43 |
| YSK-34-4 | 30 | 220V/50Hz | 34 | 87 | 0.40 | 1050 | ≤46 |
| YSK-54-4 | 50 | 220V/50Hz | 54 | 95 | 0.43 | 1230 | ≤47 |
| Type | Vol.Tre | Static Press | Output | Input | Current | Speed | Airflow | Noise |
| V/Hz | Pa | W | W | A | R/Min | M3/H | dB(A) | |
| YSK-150-4 | 220V/50Hz | 10-75 | 150 | 330 | 1.55 | 1300 | 700-1500 | ≤47 |
| YSK-200-4 | 220V/50Hz | 10-85 | 200 | 465 | 2.15 | 1200 | 700-1800 | ≤49 |
| YSK-250-4 | 220V/50Hz | 20-85 | 250 | 580 | 2.7 | 1320 | 1100-2200 | ≤49 |
| YSK-300-4 | 220V/50Hz | 20-100 | 300 | 630 | 2.95 | 1100 | 1200-2700 | ≤49 |
| YSK-400-4 | 220V/50Hz | 20-100 | 400 | 730 | 3.4 | 1100 | 1500-3200 | ≤50 |
| YSK-450-4 | 220V/50Hz | 30-100 | 450 | 1030 | 4.8 | 1200 | 1800-3700 | ≤52 |
| YSK-550-4 | 220V/50Hz | 0-150 | 550 | 810 | 4.8 | 1350 | 1200-3000 | ≤59 |
| Type | Vol | Tre | Output | Current | Speed |
| V | Hz | W | A | R/Min | |
| YS-350-10 | 380-415V | 50Hz | 350 | 1.25 | 545 |
| YS-560-10 | 380-415V | 50Hz | 560 | 2.2 | 530 |
| YS-580-8 | 380-415V | 50Hz | 580 | 3.1 | 710 |
| YS-1250-6 | 380-415V | 50Hz | 1250 | 4 | 930 |
| YS-1500-6 | 380-415V | 50Hz | 1500 | 4.5 | 930 |
| YS-600-8/12 | 380-415V | 50Hz | 450 | 2 | 700/390 |
| YS-900-6/10 | 380-415V | 50Hz | 800 | 3 | 780/480 |
| YS-250-6 | 380-415V | 50Hz | 250 | 0.9 | 930 |
| YS-370-6 | 380-415V | 50Hz | 370 | 1.3 | 930 |
| YS-550-6 | 380-415V | 50Hz | 550 | 1.4 | 930 |
| YS-750-6 | 380-415V | 50Hz | 750 | 2.5 | 930 |
| YS-120-8 | 380-415V | 50Hz | 120 | 1 | 710 |
| YS-370-8 | 380-415V | 50Hz | 370 | 1.5 | 710 |
3.Outlines/Drawings
4.Production Flow
5.Main Products
6.Applications
7.Package and Shipping
1.FedEX / DHL / UPS / TNT for samples,Door to door service;
2.By sea for batch goods;
3.Customs specifying freight forwarders or negotiable shipping methods;
4.Delivery Time:20-25 Days for samples;30-35 Days for batch goods;
5.Payment Terms:T/T,L/C at sight,D/P etc.
8.FAQ
Q1. When can I get the quotation?
We usually quote within 24 hours after we get your inquiry.
If you are urgent to get the price, please send the message on and or call us directly.
Q2. How can I get a sample to check your quality?
After price confirmed, you can requiry for samples to check quality.
If you need the samples, we will charge for the sample cost.
But the sample cost can be refundable when your quantity of first order is above the MOQ
Q3. Can you do OEM for us?
Yes, the product packing can be designed as you want.
Q4. How about MOQ?
1 pcs for carton box.
Q5. What is your main market?
Eastern Europe, Southeast Asia, South America.
Please feel free to contact us if you have any question.
| Application: | Universal |
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| Speed: | Variable Speed |
| Number of Stator: | Single-Phase |
| Function: | Driving, Control |
| Casing Protection: | Protection Type |
| Number of Poles: | Customized |
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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What is a brushless AC motor, and how does it differ from traditional brushed motors?
A brushless AC motor, also known as a brushless alternating current motor, is a type of electric motor that operates without the use of brushes and commutators found in traditional brushed motors. Instead of using brushes to transfer electrical power to the rotor, brushless AC motors utilize electronic commutation to control the motor’s operation.
The main differences between brushless AC motors and traditional brushed motors are as follows:
- Brushes and commutators: In traditional brushed motors, the rotor contains brushes that come into contact with a commutator, which transfers electrical power to the rotor windings. The brushes and commutators introduce friction and wear, requiring regular maintenance and replacement. In contrast, brushless AC motors eliminate the need for brushes and commutators, resulting in reduced friction, lower maintenance requirements, and increased motor lifespan.
- Electronic commutation: Brushless AC motors employ electronic commutation through the use of sensors and an electronic controller. The controller monitors the rotor position and switches the current in the motor windings at precise moments to generate the desired rotating magnetic field. This electronic commutation allows for more precise control of the motor’s speed, torque, and direction of rotation.
- Efficiency and performance: Brushless AC motors generally offer higher efficiency compared to traditional brushed motors. The elimination of brushes and commutators reduces energy losses, resulting in improved overall motor efficiency. Additionally, brushless AC motors can provide smoother and quieter operation due to their electronic commutation and precise control of the motor’s performance.
- Size and weight: Brushless AC motors are often more compact and lightweight compared to traditional brushed motors with similar power ratings. The absence of brushes and commutators allows for a more streamlined motor design, making brushless AC motors suitable for applications with limited space or weight restrictions.
- Reliability and lifespan: Brushless AC motors tend to have a longer lifespan and higher reliability due to the absence of brushes that can wear out over time. The elimination of brush-related issues, such as brush sparking and brush dust accumulation, contributes to the improved reliability and durability of brushless AC motors.
Brushless AC motors are widely used in various applications, including industrial automation, robotics, electric vehicles, HVAC systems, and more. Their superior efficiency, precise control, reduced maintenance requirements, and longer lifespan make them a preferred choice in many modern motor-driven systems.
Are there different configurations or types of brushless AC motors available?
Yes, there are different configurations and types of brushless AC motors available, each designed for specific applications and operating requirements. Here’s a detailed explanation of some common configurations and types of brushless AC motors:
1. Outrunner Motors: Outrunner motors, also known as external rotor motors, have a stationary core with windings and a rotating outer shell that houses the magnets. In this configuration, the rotor surrounds the stator. Outrunner motors are known for their high torque output, making them suitable for applications that require high starting torque and low-speed operation, such as robotics, electric vehicles, and industrial machinery.
2. Inrunner Motors: Inrunner motors have a stationary outer shell with windings and a rotating inner core that contains the magnets. Unlike outrunner motors, the stator surrounds the rotor in this configuration. Inrunner motors are typically smaller and lighter than outrunner motors and are commonly used in applications that require high RPMs and compact size, such as drones, model aircraft, and small appliances.
3. Slotless Motors: Slotless motors feature a core without any iron slots, resulting in a smooth cylindrical shape. These motors offer several advantages, including reduced cogging (torque ripple), higher efficiency, and lower inductance. Slotless motors are commonly used in applications that require precise control and smooth operation, such as robotics, medical devices, and precision equipment.
4. Inner Rotor/Outer Stator Motors: In this configuration, the rotor is located inside the stator, and the stator surrounds the rotor. This design allows for easy heat dissipation and efficient cooling, making these motors suitable for high-power applications that require good thermal management, such as industrial machinery, electric vehicles, and HVAC systems.
5. Direct Drive Motors: Direct drive motors, also known as torque motors, eliminate the need for mechanical transmission components, such as gears or belts, by directly coupling the load to the motor. This configuration provides high torque, improved efficiency, and reduced maintenance. Direct drive motors are commonly used in applications that require precise motion control, such as CNC machines, robotics, and semiconductor manufacturing equipment.
6. Modular Motors: Modular brushless AC motors consist of separate rotor and stator modules that can be easily assembled or disassembled. This modular design offers flexibility in terms of motor size, power output, and customization options. Modular motors find applications in various industries, including automotive, aerospace, and industrial automation.
These are just a few examples of the different configurations and types of brushless AC motors available. Each configuration has its own advantages and is suitable for specific applications based on factors such as torque requirements, speed range, size constraints, efficiency, and control precision. The choice of motor configuration depends on the specific needs of the application and the desired performance characteristics.
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.
editor by CX 2023-11-17
China Standard High Torque12V 24V 36V 40V 48V 72V 250W 300W 450W 500W 600W 750W 800 Watt 2800rpm 3000 Rpm Permanent Magnet BLDC Brushless Air Cooler DC Motor vacuum pump connector
Product Description
Product Description
Feature:
A. High power range from 5W to 20KW
B. Rich stock and fast shipping time in 10 working days
C. Easy for speed & direction adjustment
D. 16mm to 220mm size range with low noisy
E. Strong stability for driver/controller
F. Lifetime above continuous 10000 hours
G. IP65 protection rank is available for us
H. Above 90% enery efficiency motor is available
I. 3D file is available if customers needed
J. Permanent magnet brushless dc motor
K.High-performance and stable matching driver and controller
High Speed 12V 24V 36V 40V 48V 72V 250W 300W 450W 500W 600W 750W 800 Watt 2800rpm 3000 Rpm Permanent Magnet BLDC Brushless Air Cooler DC Motor with Controller
| Style# | Rated power(W) | Rated voltag(V) | Rated speed(r/min) | Rated torque(N.m) | Peak torque(N.m) | Rated current(A) | L=Motor length(mm) |
| D5BLD450-48A-30S | 450W | DC48V | 3000r/min | 1.43 | 4.29 | 11.7A | 90mm |
Other Specification form:
For More Details Of Product Specifications,
Please Click here contact us for updated size drawing if you have other different parameter needed. Thanks
More Flange Size
BLDC Motor with Gearbox Range
Company Profile
DMKE motor was founded in China, HangZhou city,Xihu (West Lake) Dis. district, in 2009. After 14 years’ creativity and development, we became 1 of the leading high-tech companies in China in dc motor industry.
We specialize in high precision micro dc gear motors, brushless motors, brushless controllers, dc servo motors, dc servo controllers etc. And we produce brushless dc motor and controller with wide power range from 5 watt to 20 kilowatt; also dc servo motor power range from 50 watt to 10 kilowatt. They are widely used in automatic guided vehicle , robots, lifting equipment,cleaning machine, medical equipment, packing machinery, and many other industrial automatic equipments.
With a plant area of 4000 square meters, we have built our own supply chain with high quality control standard and passed ISO9001 certificate of quality system.
With more than 10 engineers for brushless dc motor and controllers’ research and development, we own strong independent design and development capability. Custom-made motors and controllers are widely accepted by us. At the same time, we have engineers who can speak fluent English. That makes we can supply intime after-sales support and guidance smoothly for our customers.
Our motors are exported worldwide, and over 80% motors are exported to Europe, the United States, Saudi Arabia, Australia, Korea etc. We are looking CHINAMFG to establishing long-term business relationship together with you for mutual business success.
FAQ
Q1: What kind motors you can provide?
A1: For now, we mainly provide permanent magnet brushless dc motor, dc gear motor, micro dc motor, planetary gear motor, dc servo motor, brush dc motors, with diameter range from 16 to 220mm,and power range from 5W to 20KW.
Q2: Is there a MOQ for your motors?
A2: No. we can accept 1 pcs for sample making for your testing,and the price for sample making will have 10% to 30% difference than bulk price based on different style.
Q3: Could you send me a price list?
A3: For all of our motors, they are customized based on different requirements like power, voltage, gear ratio, rated torque and shaft diameter etc. The price also varies according to different order qty. So it’s difficult for us to provide a price list.
If you can share your detailed specification and order qty, we’ll see what offer we can provide.
Q4: Are you motors reversible?
A4: Yes, nearly all dc and ac motor are reversible. We have technical people who can teach how to get the function by different wire connection.
Q5: Is it possible for you to develop new motors if we provide the tooling cost?
A5: Yes. Please kindly share the detailed requirements like performance, size, annual quantity, target price etc. Then we’ll make our evaluation to see if we can arrange or not.
Q6:How about your delivery time?
A6: For micro brush dc gear motor, the sample delivery time is 2-5 days, bulk delivery time is about 15-20 days, depends on the order qty.
For brushless dc motor, the sample deliver time is about 10-15 days; bulk time is 15-20 days.
Pleasecontact us for final reference.
Q7:What’s your warranty terms?
A6: One year
| Application: | Universal, Industrial, Household Appliances, Power Tools, Pump |
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| Operating Speed: | Adjust Speed |
| Excitation Mode: | Compound |
| Samples: |
US$ 85/Piece
1 Piece(Min.Order) | Order Sample brushless dc motor
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| Customization: |
Available
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Shipping Cost:
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about shipping cost and estimated delivery time. |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What role do electronic speed controllers (ESCs) play in brushless motor systems?
Electronic Speed Controllers (ESCs) play a crucial role in brushless motor systems as they are responsible for controlling the speed, direction, and performance of the motor. Here’s a detailed explanation of the role of electronic speed controllers in brushless motor systems:
1. Power Regulation: One of the primary functions of an ESC is to regulate the power supplied to the brushless motor. The ESC acts as an intermediary between the power source (such as a battery) and the motor, ensuring that the motor receives the appropriate voltage and current to operate at the desired speed and torque levels. The ESC monitors the input power and adjusts it based on the control signals it receives.
2. Commutation: Brushless motors require precise commutation, which involves switching the current flow in the motor windings to maintain proper magnetic field alignment and generate rotation. The ESC is responsible for coordinating the commutation process by electronically timing and sequencing the current pulses sent to the motor windings. This ensures smooth and efficient motor operation, allowing the motor to generate the desired torque and rotational speed.
3. Speed Control: ESCs enable precise speed control in brushless motor systems. By adjusting the timing and duration of the current pulses sent to the motor windings, the ESC can regulate the motor’s rotational speed. This speed control functionality is essential in various applications, such as drones, RC vehicles, robotics, and industrial automation, where precise speed adjustments are required to achieve the desired performance and functionality.
4. Direction Control: In addition to speed control, ESCs also provide direction control for brushless motors. By reversing the sequence of the current pulses sent to the motor windings, the ESC can change the direction of rotation of the motor. This allows for bi-directional operation, enabling the motor to perform tasks that require both clockwise and counterclockwise rotation.
5. Protection and Safety Features: ESCs often incorporate various protection and safety features to safeguard the motor and the overall system. These features may include overcurrent protection, overtemperature protection, low-voltage cutoff, and motor lock-up detection. By monitoring various parameters and conditions, the ESC can detect potential issues or abnormalities and take appropriate actions to prevent damage to the motor, ESC, or other components.
6. Interface and Control: ESCs provide an interface for external control and communication. They are typically equipped with input connectors to receive control signals from a receiver or a microcontroller, allowing for remote control or integration into a larger control system. Additionally, ESCs may offer advanced control features such as programmability, adjustable acceleration profiles, and compatibility with various control protocols (e.g., PWM, PPM, or CAN bus).
7. Efficiency and Performance Optimization: ESCs contribute to the overall efficiency and performance optimization of brushless motor systems. Through advanced control algorithms and power electronics, ESCs can minimize power losses, maximize energy conversion efficiency, and optimize the motor’s performance characteristics. This results in improved system efficiency, longer battery life, and enhanced motor performance.
In summary, electronic speed controllers (ESCs) play a vital role in brushless motor systems by regulating power, coordinating commutation, enabling speed and direction control, providing protection and safety features, offering control interfaces, and optimizing system efficiency and performance. The ESC acts as the central control unit that bridges the gap between the power source, the motor, and the external control system, ensuring smooth and reliable operation of brushless motors across a wide range of applications.
How does the control system of a brushless motor contribute to precise speed regulation?
The control system of a brushless motor plays a crucial role in achieving precise speed regulation, allowing for accurate and stable motor operation. By utilizing advanced control algorithms and feedback mechanisms, the control system effectively manages the power delivery and motor performance, resulting in precise speed control. Here’s a detailed explanation of how the control system of a brushless motor contributes to precise speed regulation:
- Electronic Commutation: Brushless motors employ electronic commutation, which replaces traditional brushes and commutators with solid-state electronic components. The control system utilizes sensors, such as Hall effect sensors or encoders, to accurately detect the rotor position. By knowing the precise rotor position, the control system can switch the power supply to the motor windings at the optimal timing, ensuring smooth rotation and precise speed control.
- Pulse Width Modulation (PWM): The control system utilizes pulse width modulation to regulate the power delivered to the motor windings. By adjusting the width of the electrical pulses, the control system can control the average voltage applied to the motor, thereby regulating the motor speed. Precise timing and modulation of the PWM signals allow for fine-grained control over the motor speed, enabling precise speed regulation with minimal speed fluctuations.
- Feedback Control: The control system incorporates feedback control mechanisms to monitor and regulate the motor speed. Feedback is typically obtained from position sensors, such as encoders or Hall effect sensors, which provide real-time information about the rotor position. This feedback is compared to the desired speed reference, and any deviations are used to adjust the motor control signals. By continuously comparing the actual speed with the desired speed, the control system makes corrective adjustments to maintain precise speed regulation.
- Proportional-Integral-Derivative (PID) Control: Many brushless motor control systems employ PID control algorithms to achieve precise speed regulation. PID control utilizes a combination of proportional, integral, and derivative control actions to minimize speed errors and maintain stable operation. The proportional control component responds to the current speed error, the integral control component integrates past speed errors to eliminate steady-state errors, and the derivative control component anticipates speed changes to improve response time. The PID control algorithm continuously adjusts the motor control signals based on the speed error, contributing to precise speed regulation.
- Closed-Loop Control: The control system of a brushless motor typically operates in a closed-loop configuration, where the feedback from position sensors is used to regulate the motor speed. Closed-loop control ensures that the motor speed accurately follows the desired reference speed, even in the presence of external disturbances or varying load conditions. By continuously comparing the actual speed with the desired speed and making real-time adjustments, closed-loop control provides precise speed regulation and improves the motor’s ability to maintain a constant speed under changing operating conditions.
- Advanced Control Techniques: The control system may incorporate advanced control techniques, such as field-oriented control (FOC) or vector control, to achieve even higher precision in speed regulation. These techniques involve transforming the motor currents and voltages into a rotating reference frame, allowing for independent control of the magnetizing and torque-producing components. By decoupling these components and controlling them separately, advanced control techniques enable precise control of the motor speed and improve overall performance.
In summary, the control system of a brushless motor contributes to precise speed regulation through electronic commutation, pulse width modulation, feedback control, PID control algorithms, closed-loop control, and advanced control techniques. By utilizing these control strategies, the control system ensures accurate and stable motor operation, allowing for precise speed control and minimizing speed deviations in various applications.
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.
editor by CX 2023-11-16
China Hot selling Electric BLDC Brushless DC Motor Micro Motor Electric Bicycle CAR Permanent Magnet FAN Boat 12v 36v 48v 24v 20000 RPM-40000 RPM with Great quality
Warranty: 3months-1year
Model Number: BL3640
Usage: BOAT, Car, Electric Bicycle, FAN, Home Appliance, 12v 36v 48v 24v Electric BLDC Brushless DC Motor
Type: Micro Motor
Torque: 100 G.CM-1000 G.CM
Construction: Permanent Magnet
Commutation: Brushless
Protect Feature: Explosion-proof
Speed(RPM): 20000 RPM-40000 RPM
Continuous Current(A): 2.5 A- 3 A
Efficiency: IE 1
Product Name: BL3640
Keywords: high speed brushless dc motor
Application: Home Applicance
Rated Voltage: 8v-26v
Size: 36mm
Power: 5w-65w
Function: CCW/CW
Shaft type: Customize
Typical Applications: Automotive Product
Certification: CCC
Packaging Details: 12V 18V 24V high speed 20000 RPM 30000RPM 40000 RPM 100 G.CM 150 G.CM 36 mm Brushless DC motor for fanPoly foam inside, strong export carton box outside, with pallet, or as the customer wished.
12v 36v 48v 24v Electric BLDC Brushless DC Motor Product Details
Reference Technical Specification
BLDC MOTOR Terminations
PIN NO. :PIN Arrangement1VCC2FG3CW/CCW4GND5PWM
Reference Datasheet
Application
Certifications
Customer Evaluation
Company InformationWhy do you choose us:
1.Company
We are a factory specialize in producing motors more than 14 years,professional R&D team mature management will bring you a pleasant shopping experience.
2.Quality control
In order to confirm quality,from we receive material to shipment to be carefully checked every step of the way.Quality is our basis of our development.
Our Services3.Our service
We are gold seller and in possession of high credibility
100%on-time delivery rate confirm your product arrives timely.
Samples will be produced within 2 weeks.Customized samples will be prouced within 3 weeks.
Timely reply,your message will be replied within 2 hours.
FAQ1.Q: Are you trading company or manufacturer?A: We’re factory. We specialize in micro dc motor and dc gear motor for more than 14 years.2.Q: What is the payment term for a new customer?A: We can draw up an Ali Assurance Order Online for our new customer, which can pay online with Master Card, Visa, etc. Customer also can pay with PayPal or TT etc.3.Q: I can’t find a suitable motor on your website, can you customize the motor for me?A: Yes, we can customize a suitable motor according to our customer’s requirements.4.Q: Do you have certificates for the motors?A: Yes, we have CE, FCC, ISO, etc. If you have the other certificates requirement, we can apply it for you.5.Q: How is your Quality Control?A: We have professional checking staff on every production line process. After finishing the whole motor, we have the entire quality machine to test the motor. Such as Hardness Tester, 2.5D Image Tester, Salt Spray Chamber, Life Tester, Temperature Test Machine, and Noise tester etc.Contact UsLooking forward to your feedback!
—————————Shunli Motor
HangZhou Shunli Motor Co., Ltd
The Benefits of Using a Gear Motor
A gear motor works on the principle of conservation of angular momentum. As the smaller gear covers more RPM and the larger gear produces more torque, the ratio between the two is greater than one. Similarly, a multiple gear motor follows the principle of energy conservation, with the direction of rotation always opposite to the one that is adjacent to it. It’s easy to understand the concept behind gear motors and the various types available. Read on to learn about the different types of gears and their applications.
Electric motor
The choice of an electric motor for gear motor is largely dependent on the application. There are various motor and gearhead combinations available, and some are more efficient than others. However, it is critical to understand the application requirements and select a motor that meets these needs. In this article, we’ll examine some of the benefits of using a gear motor. The pros and cons of each type are briefly discussed. You can buy new gear motors at competitive prices, but they aren’t the most reliable or durable option for your application.
To determine which motor is best for your application, you’ll need to consider the load and speed requirements. A gear motor’s efficiency (e) can be calculated by taking the input and output values and calculating their relation. On the graph below, the input (T) and output (P) values are represented as dashed lines. The input (I) value is represented as the torque applied to the motor shaft. The output (P) is the amount of mechanical energy converted. A DC gear motor is 70% efficient at 3.75 lb-in / 2,100 rpm.
In addition to the worm gear motor, you can also choose a compact DC worm gear motor with a variable gear ratio from 7.5 to 80. It has a range of options and can be custom-made for your specific application. The 3-phase AC gear motor, on the other hand, works at a rated power of one hp and torque of 1.143.2 kg-m. The output voltage is typically 220V.
Another important factor is the output shaft orientation. There are two main orientations for gearmotors: in-line and offset. In-line output shafts are most ideal for applications with high torque and short reduction ratios. If you want to avoid backlash, choose a right angle output shaft. An offset shaft can cause the output shaft to become excessively hot. If the output shaft is angled at a certain angle, it may be too large or too small.
Gear reducer
A gear reducer is a special kind of speed reducing motor, usually used in large machinery, such as compressors. These reducers have no cooling fan and are not designed to handle heavy loads. Different purposes require different service factors. For instance, a machine that requires frequent fast accelerations and occasional load spikes needs a gear reducer with a high service factor. A gear reducer that’s designed for long production shifts should be larger than a machine that uses it for short periods of time.
A gear reducer can reduce the speed of a motor by a factor of two. The reduction ratio changes the rotation speed of the receiving member. This change in speed is often required to solve problems of inertia mismatch. The torque density of a gear reducer is measured in newton meters and will depend on the motor used. The first criterion is the configuration of the input and output shafts. A gear ratio of 2:1, for example, means that the output speed has been cut in half.
Bevel gear reducers are a good option if the input and output shafts are perpendicular. This type is very robust and is perfect for situations where the angle between two axes is small. However, bevel gear reducers are expensive and require constant maintenance. They are usually used in heavy-duty conveyors and farm equipment. The correct choice of gear reducer for gear motor is crucial for the efficiency and reliability of the mechanism. To get the best gear reducer for your application, talk to a qualified manufacturer today.
Choosing a gear reducer for a gear motor can be tricky. The wrong one can ruin an entire machine, so it’s important to know the specifics. You must know the torque and speed requirements and choose a motor with the appropriate ratio. A gear reducer should also be compatible with the motor it’s intended for. In some cases, a smaller motor with a gear reducer will work better than a larger one.
Motor shaft
Proper alignment of the motor shaft can greatly improve the performance and life span of rotating devices. The proper alignment of motors and driven instruments enhances the transfer of energy from the motor to the instrument. Incorrect alignment leads to additional noise and vibration. It may also lead to premature failure of couplings and bearings. Misalignment also results in increased shaft and coupling temperatures. Hence, proper alignment is critical to improve the efficiency of the driven instrument.
When choosing the correct type of gear train for your motor, you need to consider its energy efficiency and the torque it can handle. A helical geared motor is more efficient for high output torque applications. Depending on the required speed and torque, you can choose between an in-line and a parallel helical geared motor. Both types of gears have their advantages and disadvantages. Spur gears are widespread. They are toothed and run parallel to the motor shaft.
A planetary gear motor can also have a linear output shaft. A stepping motor should not operate at too high current to prevent demagnetization, which will lead to step loss or torque drop. Ensure that the motor and gearbox output shafts are protected from external impacts. If the motor and gearbox are not protected against bumps, they may cause thread defects. Make sure that the motor shafts and rotors are protected from external impacts.
When choosing a metal for your gear motor’s motor shaft, you should consider the cost of hot-rolled bar stock. Its outer layers are more difficult to machine. This type of material contains residual stresses and other problems that make it difficult to machine. For these applications, you should choose a high-strength steel with hard outer layers. This type of steel is cheaper, but it also has size considerations. It’s best to test each material first to determine which one suits your needs.
In addition to reducing the speed of your device, a geared motor also minimizes the torque generated by your machine. It can be used with both AC and DC power. A high-quality gear motor is vital for stirring mechanisms and conveyor belts. However, you should choose a geared motor that uses high-grade gears and provides maximum efficiency. There are many types of planetary gear motors and gears on the market, and it’s important to choose the right one.
First stage gears
The first stage gears of a gear motor are the most important components of the entire device. The motor’s power transmission is 90% efficient, but there are many factors that can affect its performance. The gear ratios used should be high enough to handle the load, but not too high that they are limiting the motor’s speed. A gear motor should also have a healthy safety factor, and the lubricant must be sufficient to overcome any of these factors.
The transmission torque of the gear changes with its speed. The transmission torque at the input side of the gear decreases, transferring a small torque to the output side. The number of teeth and the pitch circle diameters can be used to calculate the torque. The first stage gears of gear motors can be categorized as spur gears, helical gears, or worm gears. These three types of gears have different torque capacities.
The first stage helical gear is the most important part of a gear motor. Its function is to transfer rotation from one gear to the other. Its output is the gearhead. The second stage gears are connected by a carrier. They work in tandem with the first stage gear to provide the output of the gearhead. Moreover, the first stage carrier rotates in the same direction as the input pinion.
Another important component is the output torque of the gearmotor. When choosing a gearmotor, consider the starting torque, running torque, output speed, overhung and shock loads, duty cycles, and more. It is crucial to choose a gearmotor with the right ratio for the application. By choosing the proper gearmotor, you will get maximum performance with minimal operating costs and increase plant productivity. For more information on first stage gears, check out our blog.
The first stage of a gear motor is composed of a set of fixed and rotating sprockets. The first stage of these gears acts as a drive gear. Its rotational mass is a limiting factor for torque. The second stage consists of a rotating shaft. This shaft rotates in the direction of the torque axis. It is also the limiting force for the motor’s torque.