Tag Archives: brushless motor gear

China Best Sales 36mm Planetary Gear Brushless DC Motor with Classical Gearbox with high quality

Product Description

36JXE30K/36ZWNP57

3phase4polesbrushlessDCmotor, with built-in driver
Ring gear can be selected with in the 2 materials: Powder metal(Type:36JXF30K),Metal(Type:36JXE30K)

Brushless Gear Motor Technical Data
36ZWNP57-2450 BLDC Motor

Reduction ratio	3.7	5.2	14	19	27	51	71	100	139	189
Number of gear trains	1	1	2	2	2	3	3	3	3	4
(L) Length(L) mm	26.5	26.5	33.6	33.6	33.6	40.5	40.5	40.5	40.5	47.5
No- load speed r/m n	1348	965	357	263	185	98	70	50	36	26
Rated speed r/min	1132	811	300	221	156	82	59	42	30	22
Rated torque N.m	0.13	0.19	0.45	0.62	0.87	1.5	2.1	2.9	3	3
N.m Max. permissible load in a short time	1.0	1.0	3.5	3.5	3.5	7.5	7.5	7.5	7.5	9

Wire Diagram

+ Phase V	– Phase W	Reversing	Speed Control	Braking	+5V Output	Pulse Output
Red	Black	Brown	Orange	White	Green	Blue

B-3

Dimensions (mm)	Rated Voltage (V)	Rated Speed ( r/min )	Reduction Ratio	Rated Torgue (N.m)
22	12~24	3500	1:3.7-1:51	0.073-0.80
28	12~24	2000-3700	1:3.7-1:720	0.017-3.0
32	12~24	7800	1:3.7-1:369	0.073-3.0
36	12~24	2100-2800	1:3.7-1:369	0.09-3.0
37	12~24	1400-2800	1:21.5-1:250	0.07-3.0
42	12~24	1400-3000	1:3.5-1:944	0.12-20.0
56	12~24	1200-2000	1:3.6-1:326	0.27-18.0
60	12~24	1300-2250	1:3-1:90	0.20-1.5.0

Features:
The planetary gearbox for transmission is widely matched with DC motor and BLDC motor. It shows the characters of high torque and controlablity as well as the high lasting torque. The perfect combination fully expresses the product’s smaller and high torque.

Packaging & Shipping:
1, Waterproof plastic bag packed in foam box and carton as outer packing.
2, Export wooden box packaging for products.

WHY CHOOSING US:

Open for general discussion and questions
Time to market or theatre of operations can be substantially reduced
Talented team of engineers providing innovative technical solutions
One stop “supplier” and complete sub-system
Quality products provided at competitive low cost
Ability to ship world wide
On time delivery
Training at Customer locations
Fast service on return and repair results
Many repeated customers

/* 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, Industrial, Household Appliances, Car, Power Tools
Operating Speed:	Constant Speed
Excitation Mode:	Excited

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

Where can individuals find reliable information and resources for learning more about brushless motors?

Individuals seeking reliable information and resources to learn more about brushless motors have several options available. Here are some recommended sources:

1. Manufacturer Websites:

Visit the websites of reputable brushless motor manufacturers. Manufacturers often provide detailed information about their products, including specifications, application guidelines, technical documentation, and educational resources. These websites can be a valuable source of accurate and up-to-date information about brushless motors.

2. Industry Associations and Organizations:

Explore industry associations and organizations related to electric motors, automation, or specific applications of brushless motors. These associations often provide educational materials, technical publications, webinars, and conferences that cover various aspects of motor technology. Examples include the Institute of Electrical and Electronics Engineers (IEEE), the American Society of Mechanical Engineers (ASME), or industry-specific associations like the Robotics Industries Association (RIA) or the Electric Motor Education and Research Foundation (EMERF).

3. Technical Forums and Online Communities:

Participate in technical forums and online communities focused on motors and related technologies. Platforms like Stack Exchange, Reddit, or specialized engineering forums often have dedicated sections where individuals can ask questions, learn from experts, and access valuable resources. Engaging with these communities can provide insights into real-world experiences and practical knowledge about brushless motors.

4. Books and Publications:

Consult books, textbooks, and technical publications that cover electric motors and motor control theory. Look for titles that specifically address brushless motor technology or broader topics such as electromechanical systems, power electronics, or mechatronics. Libraries, online bookstores, and academic institutions are good sources for finding relevant publications.

5. Online Tutorials and Courses:

Explore online tutorials and courses offered by educational platforms, engineering schools, or specialized training providers. Platforms such as Coursera, Udemy, or Khan Academy may offer courses related to electric motors, motor control, or mechatronics. These resources often provide structured learning experiences with video lectures, practical exercises, and assessments.

6. Research Papers and Technical Journals:

Access research papers and technical journals focused on electrical engineering, motor technology, or related fields. Platforms like IEEE Xplore, ResearchGate, or academic databases provide access to a wide range of scholarly articles and technical papers. These sources can offer in-depth knowledge about the latest advancements, research findings, and technical details related to brushless motors.

7. Industry Trade Shows and Exhibitions:

Attend industry trade shows and exhibitions that feature motor manufacturers, suppliers, and technology providers. These events often showcase the latest products, innovations, and advancements in motor technology. They also provide opportunities to interact with industry experts, attend technical presentations, and gather valuable information about brushless motors.

8. Online Product Catalogs and Datasheets:

Review online product catalogs and datasheets provided by motor manufacturers. These documents typically contain detailed specifications, performance data, and application notes for specific motor models. They can help individuals understand the capabilities, limitations, and features of different brushless motors.

Remember to critically evaluate the information obtained from various sources and cross-reference multiple resources to ensure accuracy and reliability. Brushless motor technology is a dynamic field, so staying updated with the latest research and industry developments is essential for gaining comprehensive knowledge.

brushless motor

Are there different configurations of brushless motors, and how do they differ?

Yes, there are different configurations of brushless motors, each designed to meet specific application requirements and operating conditions. These configurations differ in terms of the arrangement of the motor components, such as the rotor, stator, and magnet configuration. Here’s a detailed explanation of the various configurations of brushless motors and how they differ:

Outrunner Configuration: In an outrunner configuration, the rotor is located on the outside of the stator. The rotor consists of a ring-shaped permanent magnet assembly with multiple magnetic poles, while the stator contains the motor windings. The outrunner configuration offers several advantages, including high torque output, robust construction, and efficient heat dissipation. Outrunner motors are commonly used in applications that require high torque and moderate speed, such as electric vehicles, robotics, and aircraft propulsion systems.
Inrunner Configuration: In an inrunner configuration, the rotor is located on the inside of the stator. The rotor typically consists of a solid cylindrical core with embedded permanent magnets, while the stator contains the motor windings. Inrunner motors are known for their compact size, high speed capabilities, and precise speed control. They are commonly used in applications that require high-speed rotation and compact form factors, such as drones, small appliances, and industrial automation equipment.
Internal Rotor Configuration: The internal rotor configuration, also known as an internal rotor motor (IRM), features a rotor located inside the stator. The rotor consists of a laminated core with embedded magnets, while the stator contains the motor windings. Internal rotor motors offer high power density, efficient heat dissipation, and excellent dynamic response. They are commonly used in applications that require high-performance and compact size, such as electric vehicles, industrial machinery, and robotics.
External Rotor Configuration: The external rotor configuration, also known as an external rotor motor (ERM), features a rotor located on the outside of the stator. The rotor consists of a magnet assembly with multiple magnetic poles, while the stator contains the motor windings. External rotor motors offer high torque density, compact size, and high starting torque capabilities. They are commonly used in applications that require high torque and compact design, such as cooling fans, HVAC systems, and small electric appliances.
Radial Flux Configuration: In a radial flux configuration, the magnetic flux flows radially from the center to the periphery of the motor. This configuration typically consists of a disc-shaped rotor with magnets on the periphery and a stator with motor windings arranged in a radial pattern. Radial flux motors offer high torque density, efficient heat dissipation, and good power output. They are commonly used in applications that require high torque and compact size, such as electric bicycles, electric scooters, and power tools.
Axial Flux Configuration: In an axial flux configuration, the magnetic flux flows axially along the length of the motor. This configuration typically consists of a pancake-shaped rotor with magnets on both faces and a stator with motor windings arranged in an axial pattern. Axial flux motors offer high power density, efficient cooling, and compact design. They are commonly used in applications that require high power output and limited axial space, such as electric vehicles, wind turbines, and aerospace systems.

In summary, different configurations of brushless motors include outrunner, inrunner, internal rotor, external rotor, radial flux, and axial flux configurations. These configurations differ in terms of the arrangement of motor components, such as the rotor and stator, and offer unique characteristics suited for specific applications. Understanding the differences between these configurations is essential for selecting the most suitable brushless motor for a given application.

brushless motor

What is a brushless motor, and how does it differ from traditional brushed motors?

A brushless motor is an electric motor that operates without the use of brushes and a commutator, unlike traditional brushed motors. Brushless motors rely on electronic commutation to control the power distribution to the motor’s windings, resulting in improved efficiency, reliability, and performance. Here are the key differences between brushless motors and traditional brushed motors:

1. Construction:

Brushed motors consist of a rotor (armature) and a stator. The rotor contains permanent magnets, and the stator consists of electromagnets. Brushes and a commutator are used to transfer power to the rotor and control the direction of current flow. In contrast, brushless motors have a stationary stator with windings and a rotor that contains permanent magnets. The power is supplied to the stator windings through an external controller that electronically commutates the motor.

2. Commutation:

In brushed motors, commutation is achieved mechanically through the brushes and commutator. The brushes make physical contact with the commutator, which switches the direction of current flow in the rotor windings as the motor rotates. This mechanical commutation causes friction, wear, and electrical arcing, leading to inefficiencies and limited lifespan. Brushless motors, on the other hand, employ electronic commutation. Sensors or Hall effect devices detect the rotor position, and the external controller determines the appropriate timing and sequence of current flow in the stator windings, eliminating the need for brushes and commutation mechanisms.

3. Efficiency:

Brushless motors are generally more efficient than brushed motors. The absence of brushes and commutator reduces friction and electrical losses, resulting in higher efficiency and improved power conversion. Brushed motors experience energy losses due to brush contact resistance and electrical arcing, which can reduce overall efficiency. Brushless motors can achieve efficiency levels of over 90%, while brushed motors typically have efficiencies ranging from 75% to 85%.

4. Maintenance:

Brushless motors require less maintenance compared to brushed motors. The brushes in brushed motors wear over time and need periodic replacement. Additionally, the commutator may require cleaning or resurfacing. In contrast, brushless motors have no brushes or commutator, eliminating the need for brush replacement and commutator maintenance. This makes brushless motors more reliable and reduces downtime and maintenance costs.

5. Lifespan:

The lifespan of brushless motors is generally longer than that of brushed motors. The absence of brushes and commutator reduces wear and electrical arcing, which are common causes of failure in brushed motors. Brushless motors can operate for thousands of hours without requiring major maintenance, while brushed motors typically have a shorter lifespan due to brush and commutator wear.

6. Control and Performance:

Brushless motors offer more precise control and better performance compared to brushed motors. The electronic commutation in brushless motors allows for finer control of the motor’s speed, torque, and direction. The external controller can adjust the motor’s parameters dynamically, enabling smoother operation and better responsiveness. Brushless motors also have higher torque-to-weight ratios, faster acceleration, and lower inertia, making them suitable for applications requiring high-performance and precise motion control.

These differences make brushless motors advantageous in many applications where efficiency, reliability, and precise control are crucial. They are commonly used in industries such as robotics, aerospace, electric vehicles, and industrial automation, where high-performance and long-lasting motors are required.

China Best Sales 36mm Planetary Gear Brushless DC Motor with Classical Gearbox with high quality
editor by CX 2024-05-17

China Good quality ZD 24v 48v 110v 220v 25W 60W 90W 120W 200W 300W 400W 500W 750W High Torque Electric BLDC Brushless DC Gear Motor vacuum pump design

Product Description

Brushless DC Gear Motor combine high performance DC brushless motors and motor drivers to offer excellent energy savings, high torque and speed stability as well as a wide speed control range. With brushless DC motors you can downsize your application as the motors have slim bodies and provide high power due to permanent magnets being used in the rotor.

Output Power from 15 W up to 750 W
Parallel Shaft, Right-Angle Shaft and Flat Hollow Shaft Gear options
Speed Control/Motor Driver Available

Characteridtics Of BLDC Motor

Range Of BLDC Gearmotor

Pleas click to view more detailed specification for each series of BLDC Motor.

Other Products

Company Profile

/* 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, Household Appliances, Robot, Conveyor
Operating Speed:	Adjust Speed
Excitation Mode:	Excited

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

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

What types of sensors are commonly used in brushless motors for feedback and control?

In brushless motors, various types of sensors are commonly used for feedback and control purposes. These sensors provide essential data to monitor and control the motor’s position, speed, and other parameters. Here are some of the commonly used sensors in brushless motors:

1. Hall Effect Sensors:

Hall effect sensors are widely used in brushless motors for commutation control. Typically, three Hall effect sensors are positioned around the motor’s stator to detect the position of the rotor’s permanent magnets. By sensing the magnetic field changes, the Hall effect sensors determine the rotor’s position relative to the stator. This information is crucial for the motor’s electronic controller to apply the correct current to the motor’s windings and ensure proper commutation.

2. Encoder Sensors:

Encoders are commonly employed in brushless motors for precise position control. There are two main types of encoders used: optical encoders and magnetic encoders. Optical encoders use an optical disc with patterns and a light-emitting diode (LED) and photodetector to detect the rotation of the motor’s shaft. Magnetic encoders, on the other hand, utilize magnetic fields and sensors to measure the shaft’s position. Encoders provide high-resolution position feedback and enable accurate closed-loop control of the motor’s position.

3. Resolver Sensors:

Resolvers are another type of position sensor used in brushless motors. They consist of a rotor and a stator with windings. As the rotor rotates, the resolver measures the angular position by detecting the voltages induced in the stator windings. Resolvers are known for their durability and resistance to harsh environmental conditions, making them suitable for various industrial applications.

4. Current Sensors:

Current sensors are used to measure the current flowing through the motor’s windings. They provide feedback on the motor’s electrical load and enable monitoring of the motor’s torque output. Current sensors can be based on different principles, such as Hall effect, shunt resistors, or current transformers. By measuring the motor’s current, the control system can adjust the motor’s performance and protect it from overcurrent conditions.

5. Temperature Sensors:

Temperature sensors are utilized to monitor the motor’s temperature and prevent overheating. These sensors can be thermocouples, thermistors, or integrated temperature sensors. By continuously monitoring the motor’s temperature, the control system can adjust the motor’s operation, activate cooling mechanisms, or trigger alarms and shutdowns if the temperature exceeds safe limits.

6. Speed Sensors:

Speed sensors are employed to measure the rotational speed of the motor. They provide feedback on the motor’s speed and enable closed-loop speed control. Speed sensors can be optical or magnetic, relying on the detection of changes in position or magnetic field patterns to determine the motor’s speed.

The specific combination and utilization of these sensors depend on the motor’s design, control system requirements, and application needs. By using these sensors, brushless motors can achieve precise control, accurate position feedback, and efficient operation, making them suitable for a wide range of applications in industries such as automotive, robotics, aerospace, and industrial automation.

brushless motor

What are the key components of a brushless motor, and how do they function together?

A brushless motor consists of several key components that work together to generate motion. Here are the key components of a brushless motor and their functions:

1. Stator:

The stator is the stationary part of the brushless motor. It consists of a core, typically made of laminated iron, and multiple coils or windings. The windings are evenly spaced around the inner circumference of the motor housing. The stator’s function is to generate a rotating magnetic field when electric current passes through the windings.

2. Rotor:

The rotor is the rotating part of the brushless motor. It typically consists of permanent magnets, which are magnetized in a specific pattern. The rotor’s function is to interact with the stator’s magnetic field and convert the electromagnetic energy into mechanical rotation.

3. Hall Effect Sensors:

Hall effect sensors are used to detect the position of the rotor magnets. These sensors are typically mounted on the stator, facing the rotor. They provide feedback to the motor controller about the rotor’s position, allowing the controller to determine the timing and sequence of current flow in the stator windings.

4. Motor Controller:

The motor controller is an electronic device that controls the operation of the brushless motor. It receives signals from the Hall effect sensors and processes them to determine the appropriate timing and sequence of current flow in the stator windings. The motor controller sends electrical pulses to the stator windings to generate the rotating magnetic field and control the motor’s speed and torque.

5. Power Supply:

The power supply provides the electrical energy needed to drive the brushless motor. It can be a battery, DC power source, or an AC power source with an inverter. The power supply feeds the motor controller, which converts the input power into the appropriate signals to drive the stator windings.

6. Commutation Electronics:

Commutation electronics are responsible for switching the currents in the stator windings at the right time and in the right sequence. The commutation electronics, typically integrated into the motor controller, ensure that the appropriate stator windings are energized as the rotor rotates, creating a rotating magnetic field that interacts with the rotor magnets.

7. Bearings:

Bearings are used to support the rotor and allow it to rotate smoothly. They reduce friction and enable efficient transfer of mechanical power. Bearings in brushless motors are typically ball bearings or sleeve bearings, depending on the motor design and application requirements.

These key components of a brushless motor work together to generate motion. The motor controller receives feedback from the Hall effect sensors to determine the rotor position. Based on this information, the controller sends electrical pulses to the stator windings, creating a rotating magnetic field. The interaction between the rotating magnetic field and the permanent magnets on the rotor causes the rotor to rotate. The motor controller continuously adjusts the timing and amplitude of the currents flowing through the stator windings to maintain the rotation and control the motor’s speed and torque.

By integrating these components and utilizing electronic commutation, brushless motors offer advantages such as high efficiency, precise control, low maintenance, and improved performance compared to brushed motors. They find applications in various industries where efficient and reliable motion control is required.

China Good quality ZD 24v 48v 110v 220v 25W 60W 90W 120W 200W 300W 400W 500W 750W High Torque Electric BLDC Brushless DC Gear Motor vacuum pump design
editor by CX 2024-05-15

China supplier Customized NEMA 23 BLDC DC Gear Geared Motor 24 48VDC Planetary Reduction Gearbox Integrated Driver Brushless DC Motor Power 10W Upto 800W vacuum pump connector

Product Description

Customized NEMA 23 BLDC DC Gear Geared Motor 24 48VDC Planetary Reduction Gearbox Integrated Driver Brushless DC Motor Power 10W Upto 800W

Product Description

Product Name: Brushless DC Motor

Number of Phase: 3 Phase

Number of Poles: 4 Poles /8 Poles /10 Poles

Rated Voltage: 12v /24v /36v /48v /310v

Rated Speed: 3000rpm /4000rpm /or customized

Rated Torque: Customized

Rated Current: Customized

Rated Power: 23w~2500W

Jkongmotor has a wide range of micro motor production lines in the industry, including Stepper Motor, DC Servo Motor, AC Motor, Brushless Motor, Planetary Gear Motor, Planetary Gearbox etc. Through technical innovation and customization, we help you create outstanding application systems and provide flexible solutions for various industrial automation situations.

57mm 36V Brushless DC Motor Parameters:

Specification	Unit	Model
Specification	Unit	JK57BLS005	JK57BLS01	JK57BLS02	JK57BLS03	JK57BLS04
Number Of Phase	Phase	3
Number Of Poles	Poles	4
Rated Voltage	VDC	36
Rated Speed	Rpm	4000
Rated Torque	N.m	0.055	0.11	0.22	0.33	0.44
Rated Current	Amps	1.2	2	3.6	5.3	6.8
Rated Power	W	23	46	92	138	184
Peak Torque	N.m	0.16	0.33	0.66	1	1.32
Peak Current	Amps	3.5	6.8	11.5	15.5	20.5
Back E.M.F	V/Krpm	7.8	7.7	7.4	7.3	7.1
Torque Constant	N.m/A	0.074	0.073	0.07	0.07	0.068
Rotor Inertia	g.cm2	30	75	119	173	230
Body Length	mm	37	47	67	87	107
Weight	Kg	0.33	0.44	0.75	1	1.25
Sensor	Honeywell
Insulation Class	B
Degree of Protection	IP30
Storage Temperature	-25~+70ºC
Operating Temperature	-15~+50ºC
Working Humidity	85% RH or below (no condensation)
Working Environment	Outdoor (no direct sunlight), no corrosive gas, no flammable gas, no oil mist, no dust
Altitude	1000 CHINAMFG or less

Planetary Gearbox Parameters:

56JXE300K
Ring material	Metal
Bearing at output	Ball bearings
Max. Radial (12mm from flange)	300N
Max. shaft axial load	200N
Radial play of shaft (near to flange)	≤0.08mm
Axial play of shaft	≤0.4mm
Backlash at no-load	≤2.5°
Shaft press fit force, max	300N

Motor Shaft Pinion Specifications
Module	1
No. of teeth	12	15	9
Pressure angle	20°
Hole diameter	Φ6H7
Reduction ratio	1/4.25 1/15 1/18 1/23 1/52 1/61 1/72 1/96 1/121 1/220 1/260 1/307	1/3.6 1/13 1/43 1/154 1/187	1/5.33 1/28

Gearbox Specifications:
Reduction ratio	Exact reduction ratio	Rated tolerance torque	Max momentary tolerance torque	Efficiency	L (mm)	Weight (g)
1/3.6 1/4.25 1/5.33	1/3.6 1/4.25 1/5.33	3 N.m Max	9 N.m	90%	37.8±0.5	489
1/13 1/15 1/18 1/23 1/28	1/12.96 1/15.30 1/18.06 1/22.67 1/28.44	12 N.m Max	36 N.m	0.81	49.5±0.5	681
1/43 1/52 1/61 1/72 1/96 1/121	1/42.69 1/51.84 1/61.20 1/72.25 1/96.33 1/120.89	24 N.m Max	72 N.m	73%	60.8±0.5	871
1/154 1/187 1/220 1/260 1/307	1/153.69 1/186.62 1/220.32 1/260.10 1/307.06	30 N.m Max	90 N.m	0.66	71.9±0.5	1066
Input & output same rotation direction; Motor Max. input speed: <6000rpm; Operating temperature range: -15ºC ~ +80ºC

We support many different Gearbox to customize, such as Planetary Gearbox, High Precision Planetary Gearbox, Worm gearbox, Eccentric Gearbox and so on. If you have any customized requirements, contact us immediately!!!

Planetary Gearbox Type:

42mm 24V Brushless DC Motor Parameters:

Specification	Unit	Model
Specification	Unit	JK42BLS01	JK42BLS02	JK42BLS03	JK42BLS04
Number Of Phase	Phase	3
Number Of Poles	Poles	8
Rated Voltage	VDC	24
Rated Speed	Rpm	4000
Rated Torque	N.m	0.0625	0.125	0.185	0.25
Peak Current	Amps	1.8	3.3	4.8	6.3
Rated Power	W	26	52.5	77.5	105
Peak Torque	N.m	0.19	0.38	0.56	0.75
Peak Current	Amps	5.4	10.6	15.5	20
Back E.M.F	V/Krpm	4.1	4.2	4.3	4.3
Torque Constant	N.m/A	0.039	0.04	0.041	0.041
Rotor Inertia	g.cm2	24	48	72	96
Body Length	mm
Weight	Kg
Sensor	Honeywell
Insulation Class	B
Degree of Protection	IP30
Storage Temperature	-25~+70ºC
Operating Temperature	-15~+50ºC
Working Humidity	85% RH or below (no condensation)
Working Environment	Outdoor (no direct sunlight), no corrosive gas, no flammable gas, no oil mist, no dust
Altitude	1000 CHINAMFG or less

60mm 48V Brushless DC Motor Parameters:

Specification	Unit	Model
Specification	Unit	JK60BLS01	JK60BLS02	JK60BLS03	JK60BLS04
Number Of Phase	Phase	3
Number Of Poles	Poles	8
Rated Voltage	VDC	48
Rated Speed	Rpm	3000
Rated Torque	N.m	0.3	0.6	0.9	1.2
Rated Current	Amps	2.8	5.2	7.5	9.5
Rated Power	W	94	188	283	377
Peak Torque	N.m	0.9	1.8	2.7	3.6
Peak Current	Amps	8.4	15.6	22.5	28.5
Back E.M.F	V/Krpm	12.1	12.6	12.4	13.3
Torque Constant	N.m/A	0.116	0.12	0.118	0.127
Rotor Inertia	kg.cm2	0.24	0.48	0.72	0.96
Body Length	mm	78	99	120	141
Weight	Kg	0.85	1.25	1.65	2.05
Sensor	Honeywell
Insulation Class	B
Degree of Protection	IP30
Storage Temperature	-25~+70ºC
Operating Temperature	-15~+50ºC
Working Humidity	85% RH or below (no condensation)
Working Environment	Outdoor (no direct sunlight), no corrosive gas, no flammable gas, no oil mist, no dust
Altitude	1000 CHINAMFG or less

80mm 48V BLDC Motor Parameters:

Specification	Unit	Model
Specification	Unit	JK80BLS01	JK80BLS02	JK80BLS03	JK80BLS04
Number Of Phase	Phase	3
Number Of Poles	Poles	4
Rated Voltage	VDC	48
Rated Speed	Rpm	3000
Rated Torque	N.m	0.35	0.7	1.05	1.4
Rated Current	Amps	3	5.5	8	10.5
Rated Power	W	110	220	330	440
Peak Torque	N.m	1.05	2.1	3.15	4.2
Peak Current	Amps	9	16.5	24	31.5
Back E.M.F	V/Krpm	13.5	13.3	13.1	13
Torque Constant	N.m/A	0.13	0.127	0.126	0.124
Rotor Inertia	g.cm2	210	420	630	840
Body Length	mm	78	98	118	138
Weight	Kg	1.4	2	2.6	3.2
Sensor	Honeywell
Insulation Class	B
Degree of Protection	IP30
Storage Temperature	-25~+70ºC
Operating Temperature	-15~+50ºC
Working Humidity	85% RH or below (no condensation)
Working Environment	Outdoor (no direct sunlight), no corrosive gas, no flammable gas, no oil mist, no dust
Altitude	1000 CHINAMFG or less

86mm 48V Dc Brushless Motor Parameters:

Specification	Unit	Model
Specification	Unit	JK86BLS58	JK86BLS71	JK86BLS84	JK86BLS98	JK86BLS125
Number Of Phase	Phase	3
Number Of Poles	Poles	8
Rated Voltage	VDC	48
Rated Speed	Rpm	3000
Rated Torque	N.m	0.35	0.7	1.05	1.4	2.1
Rated Current	Amps	3	6.3	9	11.5	18
Rated Power	W	110	220	330	440	660
Peak Torque	N.m	1.05	2.1	3.15	4.2	6.3
Peak Current	Amps	9	19	27	35	54
Back E.M.F	V/Krpm	13.7	13	13.5	13.7	13.5
Torque Constant	N.m/A	0.13	0.12	0.13	0.13	0.13
Rotor Inertia	g.cm2	400	800	1200	1600	2400
Body Length	mm	71	84.5	98	111.5	138.5
Weight	Kg	1.5	1.9	2.3	2.7	4
Sensor	Honeywell
Insulation Class	B
Degree of Protection	IP30
Storage Temperature	-25~+70ºC
Operating Temperature	-15~+50ºC
Working Humidity	85% RH or below (no condensation)
Working Environment	Outdoor (no direct sunlight), no corrosive gas, no flammable gas, no oil mist, no dust
Altitude	1000 CHINAMFG or less

110mm 310V Brushless Motor Parameters:

Specification	Unit	Model
Specification	Unit	JK110BLS050	JK110BLS75	JK110BLS100	JK110BLS125
Number Of Phase	Phase	3
Number Of Poles	Poles	8
Rated Voltage	VDC	310
Rated Speed	Rpm	3400
Rated Torque	N.m	2.38	3.3	5	6.6
Rated Current	Amps	0.5	0.6	0.8	1
Rated Power	KW	0.75	1.03	1.57	2.07
Back E.M.F	V/Krpm	91.1	91.1	91.1	88.6
Torque Constant	N.m/A	0.87	0.87	0.87	0.845
Body Length	mm	130	155	180	205
Sensor	Honeywell
Insulation Class	H

Stepping Motor Customized

Detailed Photos

Cnc Motor Kits Brushless dc Motor with Brake

Brushless Dc Motor with Planetary Gearbox Bldc Motor with Encoder

Brushless Dc Motor Brushed Dc Motor Hybrid Stepper Motor

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:
Package:
Certification:

1. who are we?

We are based in ZheJiang , China, start from 2011,sell to Domestic Market(26.00%),Western Europe(20.00%),North
America(20.00%),Northern Europe(10.00%),Eastern Europe(7.00%),Africa(5.00%),Southeast Asia(5.00%),Mid East(5.00%),South America(2.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?

3.what can you buy from us?

Always a pre-production sample before mass production;
Always final Inspection before shipment;

4. why should you buy from us not from other suppliers?

Professional one-to-1 motor customized . The world’s large enterprise of choice for high quality suppliers . ISO9001:2008 quality management system certification, through the CE, ROHS certification.

5. what services can we provide?

Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,CPT,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,CAD,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese

/* 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, Industrial, Household Appliances, Car, Power Tools
Operating Speed:	High Speed
Excitation Mode:	Compound

Samples:	US$ 50/Piece 1 Piece(Min.Order) \| Order Sample need to confirm the cost with seller

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

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:

2. Size and Form Factor:

3. Environmental Conditions:

4. Efficiency and Energy Consumption:

5. Control and Feedback Requirements:

6. Operating Voltage and Power Supply:

7. Expected Lifetime and Reliability:

8. Cost and Budget:

9. Application-Specific Considerations:

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

Are there different configurations of brushless motors, and how do they differ?

Outrunner Configuration: In an outrunner configuration, the rotor is located on the outside of the stator. The rotor consists of a ring-shaped permanent magnet assembly with multiple magnetic poles, while the stator contains the motor windings. The outrunner configuration offers several advantages, including high torque output, robust construction, and efficient heat dissipation. Outrunner motors are commonly used in applications that require high torque and moderate speed, such as electric vehicles, robotics, and aircraft propulsion systems.
Inrunner Configuration: In an inrunner configuration, the rotor is located on the inside of the stator. The rotor typically consists of a solid cylindrical core with embedded permanent magnets, while the stator contains the motor windings. Inrunner motors are known for their compact size, high speed capabilities, and precise speed control. They are commonly used in applications that require high-speed rotation and compact form factors, such as drones, small appliances, and industrial automation equipment.
Internal Rotor Configuration: The internal rotor configuration, also known as an internal rotor motor (IRM), features a rotor located inside the stator. The rotor consists of a laminated core with embedded magnets, while the stator contains the motor windings. Internal rotor motors offer high power density, efficient heat dissipation, and excellent dynamic response. They are commonly used in applications that require high-performance and compact size, such as electric vehicles, industrial machinery, and robotics.
External Rotor Configuration: The external rotor configuration, also known as an external rotor motor (ERM), features a rotor located on the outside of the stator. The rotor consists of a magnet assembly with multiple magnetic poles, while the stator contains the motor windings. External rotor motors offer high torque density, compact size, and high starting torque capabilities. They are commonly used in applications that require high torque and compact design, such as cooling fans, HVAC systems, and small electric appliances.
Radial Flux Configuration: In a radial flux configuration, the magnetic flux flows radially from the center to the periphery of the motor. This configuration typically consists of a disc-shaped rotor with magnets on the periphery and a stator with motor windings arranged in a radial pattern. Radial flux motors offer high torque density, efficient heat dissipation, and good power output. They are commonly used in applications that require high torque and compact size, such as electric bicycles, electric scooters, and power tools.
Axial Flux Configuration: In an axial flux configuration, the magnetic flux flows axially along the length of the motor. This configuration typically consists of a pancake-shaped rotor with magnets on both faces and a stator with motor windings arranged in an axial pattern. Axial flux motors offer high power density, efficient cooling, and compact design. They are commonly used in applications that require high power output and limited axial space, such as electric vehicles, wind turbines, and aerospace systems.

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 supplier Customized NEMA 23 BLDC DC Gear Geared Motor 24 48VDC Planetary Reduction Gearbox Integrated Driver Brushless DC Motor Power 10W Upto 800W vacuum pump connector
editor by CX 2024-05-14

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	S	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
Model	Gear Box	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 distributors
editor by CX 2024-05-14

China best 40-250W Brushless Gear Motor, DC Gear Motor, AC Gear Motor, Planetary Gear Motor vacuum pump distributors

Product Description

MOTOR FRAME SIZE	60 mm / 70mm / 80mm / 90mm / 104mm
MOTOR TYPE	INDUCTION MOTOR / REVERSIBLE MOTOR / TORQUE MOTOR / SPEED CONTROL MOTOR
SERIES	K series
OUTPUT POWER	3 W / 6W / 10W / 15W / 25W / 40W / 60W / 90W / 120 W / 140W / 180W / 200W (can be customized)
OUTPUT SHAFT	8mm / 10mm / 12mm / 15mm ; round shaft, D-cut shaft, key-way shaft (can be customized)
Voltage type	Single phase 100-120V 50/60Hz 4P	Single phase 200-240V 50/60Hz 4P
	Three phase 200-240V 50/60Hz	Three phase 380-415V 50/60Hz 4P
	Three phase 440-480V 60Hz 4P	Three phase 200-240/380-415/440-480V 50/60/60Hz 4P
Accessories	Terminal box type / with Fan / thermal protector / electromagnetic brake
Above 60 W, all assembled with fan
GEARBOX FRAME SIZE	60 mm / 70mm / 80mm / 90mm / 104mm
GEAR RATIO	3G-300G
GEARBOX TYPE	PARALLEL SHAFT GEARBOX AND STRENGTH TYPE
	Right angle hollow worm shaft	Right angle spiral bevel hollow shaft	L type hollow shaft
	Right angle CHINAMFG worm shaft	Right angle spiral bevel CHINAMFG shaft	L type CHINAMFG shaft
	K2 series air tightness improved type
Certification	CCC CE ISO9001 CQC

other product

Certifications

Packaging & Shipping

Company Profile

FAQ

Q: How to select a suitable motor or gearbox?
A:If you have motor pictures or drawings to show us, or you have detailed specifications, such as, voltage, speed, torque, motor size, working mode of the motor, needed lifetime and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.

Q: Do you have a customized service for your standard motors or gearboxes?
A: Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.

Q: Do you have an individual design service for motors?
A: Yes, we would like to design motors individually for our customers, but some kind of molds are necessory to be developped which may need exact cost and design charging.

Q: What’s your lead time?
A: Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.

/* 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:	Machine Tool
Speed:	High Speed
Number of Stator:	Three-Phase

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

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

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

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 best 40-250W Brushless Gear Motor, DC Gear Motor, AC Gear Motor, Planetary Gear Motor vacuum pump distributors
editor by CX 2024-05-14

China best CHINAMFG AC Gear Motor, DC Gear Motor, Brushless Gear Motor, CH, CV Motor, Planetary Gear Motor, Worm Gear Motor, Electric Motor, Packing Machine Motor with high quality

Product Description

TaiBang Motor Industry Group Co., Ltd. Came of ZheJiang Electromotor Industry Co., Ltd. is a professional manufacturer which combined with series gear transmission products of design, manufacture and sale promotion.We have 2 brand CHINAMFG and VTV . It occupied more than 30, 000 square metres, had more than 800 workers and more than 200 sets of advanced equipments, which operated strictly according to ISO9000 Quality management system. It had been approved series certifications of product and system for international and national, consequently, the products had warm welcome at home and overseas.
The main products is induction motor, reversible motor, DC brush gear motor, DC brushless gear motor, CH/CV big gear motors, Planetary gear motor ,Worm gear motor etc, which used widely in various fields of manufacturing pipelining, transportation, food, medicine, printing, fabric, packing, office, apparatus, entertainment etc, and is the preferred and matched product for automatic machine.

We have been dedicating innovation for technology, system, management and craftwork, and according to guideline of high quality, high standard, precision and zero defect. It is our basic principle to provide consumer satisfied products and service by efficient and perfect distribution net and after service.

Our geared motor power range is from 6W-3.7KW(1/125HP to 5HP), the speed ratio is from 1: 3 to 1: 3000, output speed from 0.5rpm-500rpm, 12V,24V,48V,110V-120V, 220V-240V, 380V -415V ,AC and DC motors, all Can be made. Special motors also can be designed and manufactured.

We have CE and UL certification. And we have exported to UK, Germany, Australia, USA, Canada, Korea, Norway etc. And well known for the world.

Welcome to OUR FACTORY for business promotion.
Factory address:NO216,Wei16 road, HangZhou Economic Development zone , HangZhou City, ZHangZhoug, China

BRAND	NAME	TYPE	PRICE
GPG /VTV	AC GEAR MOTOR	2RK6GN-C/2GN3K	25$

DRUM MOTOR

AC GEAR MOTOR

DC GEAR MOTOR

PLANETARY GEARBOX

Welcome your visit and inquiry to our factory!
/* 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:	Control
Casing Protection:	Protection Type
Number of Poles:	4

Samples:	US$ 25/Piece 1 Piece(Min.Order) \|

Customization:	Available \|

brushless ac motor

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.

brushless ac motor

What are the maintenance requirements for brushless AC motors?

brushless ac motor

How do you troubleshoot common issues with brushless AC motors?

When troubleshooting common issues with brushless AC motors, it’s important to systematically identify and address potential problems. Here’s a detailed explanation of the steps involved in troubleshooting common issues with brushless AC motors:

Check Power Supply: Verify that the power supply to the motor is functioning correctly. Ensure that the voltage and frequency supplied to the motor match the specifications provided by the manufacturer. Check for any loose connections, blown fuses, or tripped circuit breakers that may be interrupting the power supply.
Inspect Wiring and Connections: Examine the motor’s wiring and connections for any signs of damage, loose connections, or poor insulation. Ensure that the wiring is properly sized and connected according to the manufacturer’s guidelines. Tighten any loose connections and repair or replace any damaged wiring or insulation.
Check Motor Temperature: Monitor the motor’s temperature during operation. Excessive heat can indicate issues such as overload, insufficient cooling, or problems with the motor’s ventilation system. Make sure that the motor is adequately cooled and that any cooling fans or ventilation openings are clean and unobstructed.
Inspect Bearings: Check the motor’s bearings for any signs of wear, misalignment, or damage. Excessive noise, vibration, or increased heat can be indications of bearing issues. Lubricate or replace the bearings as necessary, following the manufacturer’s recommendations.
Monitor Motor Performance: Observe the motor’s performance during operation. Look for any abnormal behavior such as erratic speed, excessive noise, or sudden changes in torque. Use appropriate measuring instruments to monitor parameters such as voltage, current, and speed to identify any deviations from expected values.
Check Motor Control System: Evaluate the motor control system, including the motor controller or inverter, for any faults or malfunctions. Inspect the control circuitry, sensors, and feedback mechanisms. Ensure that the control signals and commands are reaching the motor correctly and that the control system is properly programmed and calibrated.
Review Motor Protection Features: Check if the motor’s protection features, such as overcurrent, overvoltage, or thermal protection, are functioning correctly. Review the motor’s documentation or consult the manufacturer’s guidelines to understand the specific protection mechanisms employed and verify their proper operation.
Refer to Manufacturer Documentation: Consult the motor’s documentation, technical manuals, or troubleshooting guides provided by the manufacturer. These resources often contain specific troubleshooting steps and recommendations tailored to the particular motor model. Follow the manufacturer’s guidelines for diagnosing and resolving issues.
Seek Professional Assistance: If the troubleshooting steps outlined above do not resolve the issue or if the problem is beyond your expertise, it is advisable to seek assistance from qualified professionals, such as motor technicians or engineers. They can provide specialized knowledge and diagnostic tools to identify and address complex motor issues.

Remember that troubleshooting procedures may vary depending on the specific motor model, application, and environmental conditions. It’s essential to prioritize safety precautions and adhere to proper electrical and mechanical practices when working with brushless AC motors. When in doubt, consult with experts or refer to the manufacturer’s guidelines for accurate troubleshooting and resolution of issues.

China best CHINAMFG AC Gear Motor, DC Gear Motor, Brushless Gear Motor, CH, CV Motor, Planetary Gear Motor, Worm Gear Motor, Electric Motor, Packing Machine Motor with high quality
editor by CX 2024-05-13

China high quality CHINAMFG AC Gear Motor, DC Gear Motor, Brushless Gear Motor, CH, CV Motor, Planetary Gear Motor, Worm Gear Motor, Electric Motor, Packing Machine Motor vacuum pump oil near me

Product Description

We have CE and UL certification. And we have exported to UK, Germany, Australia, USA, Canada, Korea, Norway etc. And well known for the world.

Welcome to OUR FACTORY for business promotion.
Factory address:NO216,Wei16 road, HangZhou Economic Development zone , HangZhou City, ZHangZhoug, China

BRAND	NAME	TYPE	PRICE
GPG /VTV	AC GEAR MOTOR	2RK6GN-C/2GN3K	25$

DRUM MOTOR

AC GEAR MOTOR

DC GEAR MOTOR

PLANETARY GEARBOX

Welcome your visit and inquiry to our factory!
/* 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:	Control
Casing Protection:	Protection Type
Number of Poles:	4

Samples:	US$ 25/Piece 1 Piece(Min.Order) \|

Customization:	Available \|

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 types of sensors are typically 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.

brushless ac motor

How do you troubleshoot common issues with brushless AC motors?

Check Power Supply: Verify that the power supply to the motor is functioning correctly. Ensure that the voltage and frequency supplied to the motor match the specifications provided by the manufacturer. Check for any loose connections, blown fuses, or tripped circuit breakers that may be interrupting the power supply.
Inspect Wiring and Connections: Examine the motor’s wiring and connections for any signs of damage, loose connections, or poor insulation. Ensure that the wiring is properly sized and connected according to the manufacturer’s guidelines. Tighten any loose connections and repair or replace any damaged wiring or insulation.
Check Motor Temperature: Monitor the motor’s temperature during operation. Excessive heat can indicate issues such as overload, insufficient cooling, or problems with the motor’s ventilation system. Make sure that the motor is adequately cooled and that any cooling fans or ventilation openings are clean and unobstructed.
Inspect Bearings: Check the motor’s bearings for any signs of wear, misalignment, or damage. Excessive noise, vibration, or increased heat can be indications of bearing issues. Lubricate or replace the bearings as necessary, following the manufacturer’s recommendations.
Monitor Motor Performance: Observe the motor’s performance during operation. Look for any abnormal behavior such as erratic speed, excessive noise, or sudden changes in torque. Use appropriate measuring instruments to monitor parameters such as voltage, current, and speed to identify any deviations from expected values.
Check Motor Control System: Evaluate the motor control system, including the motor controller or inverter, for any faults or malfunctions. Inspect the control circuitry, sensors, and feedback mechanisms. Ensure that the control signals and commands are reaching the motor correctly and that the control system is properly programmed and calibrated.
Review Motor Protection Features: Check if the motor’s protection features, such as overcurrent, overvoltage, or thermal protection, are functioning correctly. Review the motor’s documentation or consult the manufacturer’s guidelines to understand the specific protection mechanisms employed and verify their proper operation.
Refer to Manufacturer Documentation: Consult the motor’s documentation, technical manuals, or troubleshooting guides provided by the manufacturer. These resources often contain specific troubleshooting steps and recommendations tailored to the particular motor model. Follow the manufacturer’s guidelines for diagnosing and resolving issues.
Seek Professional Assistance: If the troubleshooting steps outlined above do not resolve the issue or if the problem is beyond your expertise, it is advisable to seek assistance from qualified professionals, such as motor technicians or engineers. They can provide specialized knowledge and diagnostic tools to identify and address complex motor issues.

China high quality CHINAMFG AC Gear Motor, DC Gear Motor, Brushless Gear Motor, CH, CV Motor, Planetary Gear Motor, Worm Gear Motor, Electric Motor, Packing Machine Motor vacuum pump oil near me
editor by CX 2024-05-10

China Custom 80zyt165-2438-RV040-63b14 Brushless DC Motor Brushed Motor Gear Motor for Motion Simulator PMDC Motor 80mm 24V 3000rpm 400W vacuum pump engine

Product Description

Product Parameters

PMDC Motor 80ZYT
Model	Voltage	No Load	Rated Load				Others
	Voltage	Speed	Torque	Current	Power	Speed	Type	Duty	Protection
	(V DC)	(r/min)	(N.m)	(A)	(W)	(r/min)	Type	Duty	Protection
80ZYT165-2438-RV040-63B14 REV1	24	3800	1.27	22	400	3000	TENV	S1	IP44
Special motors can be customized per your requirements.

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:

2. Size and Form Factor:

3. Environmental Conditions:

4. Efficiency and Energy Consumption:

5. Control and Feedback Requirements:

6. Operating Voltage and Power Supply:

7. Expected Lifetime and Reliability:

8. Cost and Budget:

9. Application-Specific Considerations:

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

Are there different configurations of brushless motors, and how do they differ?

Outrunner Configuration: In an outrunner configuration, the rotor is located on the outside of the stator. The rotor consists of a ring-shaped permanent magnet assembly with multiple magnetic poles, while the stator contains the motor windings. The outrunner configuration offers several advantages, including high torque output, robust construction, and efficient heat dissipation. Outrunner motors are commonly used in applications that require high torque and moderate speed, such as electric vehicles, robotics, and aircraft propulsion systems.
Inrunner Configuration: In an inrunner configuration, the rotor is located on the inside of the stator. The rotor typically consists of a solid cylindrical core with embedded permanent magnets, while the stator contains the motor windings. Inrunner motors are known for their compact size, high speed capabilities, and precise speed control. They are commonly used in applications that require high-speed rotation and compact form factors, such as drones, small appliances, and industrial automation equipment.
Internal Rotor Configuration: The internal rotor configuration, also known as an internal rotor motor (IRM), features a rotor located inside the stator. The rotor consists of a laminated core with embedded magnets, while the stator contains the motor windings. Internal rotor motors offer high power density, efficient heat dissipation, and excellent dynamic response. They are commonly used in applications that require high-performance and compact size, such as electric vehicles, industrial machinery, and robotics.
External Rotor Configuration: The external rotor configuration, also known as an external rotor motor (ERM), features a rotor located on the outside of the stator. The rotor consists of a magnet assembly with multiple magnetic poles, while the stator contains the motor windings. External rotor motors offer high torque density, compact size, and high starting torque capabilities. They are commonly used in applications that require high torque and compact design, such as cooling fans, HVAC systems, and small electric appliances.
Radial Flux Configuration: In a radial flux configuration, the magnetic flux flows radially from the center to the periphery of the motor. This configuration typically consists of a disc-shaped rotor with magnets on the periphery and a stator with motor windings arranged in a radial pattern. Radial flux motors offer high torque density, efficient heat dissipation, and good power output. They are commonly used in applications that require high torque and compact size, such as electric bicycles, electric scooters, and power tools.
Axial Flux Configuration: In an axial flux configuration, the magnetic flux flows axially along the length of the motor. This configuration typically consists of a pancake-shaped rotor with magnets on both faces and a stator with motor windings arranged in an axial pattern. Axial flux motors offer high power density, efficient cooling, and compact design. They are commonly used in applications that require high power output and limited axial space, such as electric vehicles, wind turbines, and aerospace systems.

brushless motor

Can you explain the working principle of brushless motors and how they generate motion?

Brushless motors operate based on the principles of electromagnetism and electronic commutation. Here’s an explanation of the working principle of brushless motors and how they generate motion:

1. Stator and Rotor:

A brushless motor consists of two main components: a stationary stator and a rotating rotor. The stator contains multiple coils or windings arranged in a specific pattern. These windings are typically made of copper wire and are evenly spaced around the inner circumference of the motor housing. The rotor, on the other hand, contains permanent magnets that are magnetized in a specific pattern.

2. Electronic Commutation:

The key difference between brushless motors and brushed motors is the method of commutation. In brushed motors, commutation is achieved mechanically through brushes and a commutator. However, in brushless motors, commutation is electronic. The commutation process is managed by an external controller or electronic speed controller (ESC).

3. Rotor Position Detection:

To determine the rotor’s position, brushless motors use sensors or Hall effect devices embedded in the stator. These sensors detect the position of the permanent magnets on the rotor as it rotates. The sensor information is sent to the controller, which uses it to determine the timing and sequence of current flow in the stator windings.

4. Current Distribution:

Based on the rotor position information, the controller determines which stator windings need to be energized to generate the desired motion. The controller then sends electric currents to the appropriate windings in a specific sequence. By energizing different windings at different times, the controller can create a rotating magnetic field in the stator.

5. Magnetic Field Interaction:

As the rotating magnetic field is generated in the stator, it interacts with the permanent magnets on the rotor. The interaction between the rotating magnetic field and the permanent magnets causes the rotor to rotate. The controller continuously adjusts the timing and amplitude of the currents flowing through the stator windings to maintain the rotation and control the motor’s speed and torque.

6. Continuous Rotation:

Brushless motors achieve continuous rotation by continuously updating the rotor position using the sensors and adjusting the current flow in the stator windings accordingly. The electronic commutation process ensures that the currents are switched at the right time and in the right sequence to maintain the rotation and provide precise control over the motor’s operation.

By using electronic commutation and precise control over the currents in the stator windings, brushless motors generate motion with high efficiency, reliability, and accuracy. They offer advantages such as higher speed capabilities, smoother operation, reduced maintenance requirements, and improved overall performance compared to brushed motors. These characteristics make brushless motors widely used in various applications, ranging from small consumer electronics to large industrial machinery.

China Custom 80zyt165-2438-RV040-63b14 Brushless DC Motor Brushed Motor Gear Motor for Motion Simulator PMDC Motor 80mm 24V 3000rpm 400W vacuum pump engine
editor by CX 2024-05-09

China Best Sales Customizable Electric Brushed Brushless DC Motor 12V 18V 24V 36V 48V 310V PMDC/BLDC Planetary/Worm Gear Motor 12 24 36 48 Volt 15W 50W 100W 200W 300W 500W 800W vacuum pump oil

Product Description

Brushed or Brushless DC Motors, Customized Specifications, OEM/ODM

Option for :
Customized shaft, performance, voltage, mounting, lead wires..

Option for :
Electric Brake, Planetary Gearbox, Worm Gearbox, Encoder, Controller Integrated

1. BRUSHED DC MOTOR :

Voltage 12v, 24v, 36v, 48v, upto 310vdc

power 5w to 1000w

speed 1pm upto 10000rpm

Dia. 30mm, 32mm, 36mm, 38mm, 42mm, 52mm, 54mm, 63mm, 70mm, 76mm, 80mm, 90mm, 110mm

Belows are some typical models,

2. BRUSHLESS DC MOTOR :

Voltage 12v, 24v, 36v, 48v, upto 380vdc

power 5w to 2000w

speed 1pm upto 15000rpm

Size 28mm, 30mm, 36mm, 42mm, 57mm, 60mm, 63mm, 70mm, 80mm, 86mm, 110mm

Bearing	High quality ball bearing
Poles	4- poles 8-poles 12-poles
Protection class	IP40 IP55 option
Insulation class	class: F

Belows are some typical models,

Below are only some typical models for reference.

63ZYT Series Permanent magnet Brushed Dc Motors

57HBL Series Brushless Dc Motors

56JXE300K. 63ZYT Series Dc Planetary Gear Motor

56JXE300K. 57HBL Series Brushless Dc Planetary Gear Motor

/* 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, Industrial, Household Appliances, Car, Power Tools, Machine, Robot
Operating Speed:	Constant Speed
Excitation Mode:	Pm
Function:	Control, Driving
Casing Protection:	Closed Type
Number of Poles:	2

Customization:	Available \|

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

What is the significance of commutation in brushless motor operation, and how is it achieved?

Commutation is a critical aspect of brushless motor operation as it determines the timing and sequence of current flow in the motor windings. It is the process by which the motor’s magnetic field is switched to generate continuous rotation. The significance of commutation lies in its ability to maintain proper alignment between the magnetic field produced by the stator and the rotor’s permanent magnets, resulting in smooth and efficient motor operation. Here’s a detailed explanation of the significance of commutation in brushless motor operation and how it is achieved:

1. Magnetic Field Alignment: Commutation ensures that the magnetic field produced by the motor’s stator windings is properly aligned with the permanent magnets on the rotor. This alignment is crucial for generating the necessary torque to drive the rotor and produce rotation. By switching the current flow in the motor windings at the right time and in the right sequence, commutation ensures that the stator’s magnetic field interacts effectively with the rotor’s magnets, producing continuous and smooth rotation.

2. Efficient Power Conversion: Commutation plays a vital role in efficient power conversion within the brushless motor. As the current flows through the motor windings, commutation switches the current path to maintain the desired direction of rotation. By timely switching the current flow, commutation minimizes power losses and maximizes the energy transfer between the power supply and the motor. This efficient power conversion results in improved motor performance, higher energy efficiency, and reduced heat generation.

3. Elimination of Brushes and Commutators: Unlike brushed motors that rely on mechanical brushes and commutators for current switching, brushless motors achieve commutation electronically. This eliminates the need for brushes and commutators, which are prone to wear, friction, and electrical arcing. By replacing these mechanical components with solid-state electronic commutation, brushless motors offer several advantages, including reduced maintenance requirements, longer lifespan, and improved reliability.

4. Precise Speed Control: Commutation in brushless motors enables precise speed control. By accurately timing and sequencing the current flow in the motor windings, the control system of a brushless motor can regulate the motor’s rotational speed. This precise speed control is crucial in applications that require specific speed requirements, such as robotics, electric vehicles, and industrial automation.

5. Commutation Methods: Brushless motors achieve commutation through various methods, the most common being sensor-based commutation and sensorless commutation. Sensor-based commutation utilizes position sensors, such as Hall effect sensors or encoders, to detect the rotor’s position and determine the appropriate timing and sequence of current switching. Sensorless commutation, on the other hand, estimates the rotor position based on the back electromotive force (EMF) generated in the motor windings. Advanced control algorithms and signal processing techniques are employed to accurately estimate the rotor position and achieve precise commutation without the need for additional sensors.

In summary, commutation is of significant importance in brushless motor operation. It ensures proper alignment of the magnetic fields, enables efficient power conversion, eliminates mechanical wear components, allows for precise speed control, and contributes to the overall performance and reliability of brushless motors. Through sensor-based or sensorless commutation methods, brushless motors achieve accurate and timely switching of current flow, resulting in smooth rotation and optimal motor performance.

brushless motor

Can you explain the working principle of brushless motors and how they generate motion?

Brushless motors operate based on the principles of electromagnetism and electronic commutation. Here’s an explanation of the working principle of brushless motors and how they generate motion:

1. Stator and Rotor:

2. Electronic Commutation:

3. Rotor Position Detection:

4. Current Distribution:

5. Magnetic Field Interaction:

6. Continuous Rotation:

China Best Sales Customizable Electric Brushed Brushless DC Motor 12V 18V 24V 36V 48V 310V PMDC/BLDC Planetary/Worm Gear Motor 12 24 36 48 Volt 15W 50W 100W 200W 300W 500W 800W vacuum pump oil
editor by CX 2024-05-09

China Professional ZD Light Weight Electric AC/DC Brush Or Brushless Gear Motor for Household Appliances wholesaler

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ZD Leader has a wide range of micro motor production lines in the industry, including DC Motor, AC Motor, Brushless Motor, Planetary Gear Motor, Drum Motor, Planetary Gearbox, RV Reducer and Harmonic Gearbox etc. Through technical innovation and customization, we help you create outstanding application systems and provide flexible solutions for various industrial automation situations.

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Application:	Universal, Industrial, Household Appliances
Operating Speed:	Constant Speed
Excitation Mode:	Excited
Function:	Control, Driving
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brushless ac motor

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

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.

brushless ac motor

What types of sensors are typically 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.

brushless ac motor

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

China Professional ZD Light Weight Electric AC/DC Brush Or Brushless Gear Motor for Household Appliances wholesaler
editor by CX 2024-05-09