Product Description
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.
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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(/(.*?):(.*)$/))&&1
| Application: | Industrial, Household Appliances, Robot, Conveyor |
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| Operating Speed: | Adjust Speed |
| Excitation Mode: | Excited |
| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What 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.
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.
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.
editor by CX 2024-05-15
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 | |||||
| Speed | Torque | Current | Power | Speed | Type | Duty | Protection | ||
| (V DC) | (r/min) | (N.m) | (A) | (W) | (r/min) | ||||
| 80ZYT165-2438-RV040-63B14 REV1 | 24 | 3800 | 1.27 | 22 | 400 | 3000 | TENV | S1 | IP44 |
| Special motors can be customized per your requirements. | |||||||||
Recommended Products
| 86bls3a125 Brushless Servo Motor | Es6004A-40d30A1 Brushless Servo Motor | 130st-M5571 1300W 5A Brushless AC Motor |
Company Profile
Our Advantages
Certifications
FAQ
FAQ
Q: How to order?
A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production → cargo ready → balance/delivery → further cooperation.
Q: How about Sample order?
A: Sample is available for you. please contact us for details.
Q: Which shipping way is avaliable?
A: DHL, UPS, FedEx, TNT, EMS, China Post,Sea are available.The other shipping ways are also available, please contact us if you need ship by the other shipping way.
Q: How long is the deliver?
A: Devliver time depends on the quantity you order. usually it takes 15-25 working days.
Q: My package has missing products. What can I do?
A: Please contact our support team and we will confirm your order with the package contents.We apologize for any inconveniences.
Q: How to confirm the payment?
A: We accept payment by T/T, PayPal, the other payment ways also could be accepted,Please contact us before you pay by the other payment ways. Also 30-50% deposit is available, the balance money should be paid before shipping.
/* 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(/(.*?):(.*)$/))&&1
| Application: | Universal, Industrial, Household Appliances |
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| Operating Speed: | High Speed |
| Excitation Mode: | Excited |
| Function: | Driving |
| Casing Protection: | Closed Type |
| Number of Poles: | 2 |
| Samples: |
US$ 80/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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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.
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.
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.
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
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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.
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.
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.
editor by CX 2024-05-09
China supplier 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 and compressor
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
|
|
|---|
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.
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.
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.
editor by CX 2024-05-09
China best ZD 60mm-120mm 24V 48V 110V 220V 10W-750W Brushless DC Gear Motor a/c vacuum pump
Product Description
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
Type 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 |
|---|---|
| Operating Speed: | Adjust Speed |
| Excitation Mode: | Excited |
| Function: | Driving |
| Casing Protection: | Closed Type |
| Structure and Working Principle: | Brushless |
| Customization: |
Available
|
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|---|
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.
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.
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.
editor by CX 2024-05-07
China best 24V DC Geared Motor with Gear Ratio 61: 1 vacuum pump brakes
Product Description
General information
- Aluminum die-cast gearbox
- Rolled steel housing construction
- Built-in EMC components
- Hall sensor feedback available
- Various output shaft extension are available
- Reduction ratio: 61:1
- Nominal efficiency: 25 – 70%
Specification
| Specification | MB083HB101-WH61 |
| Rated Voltage | 24 VDC |
| Rated Current | 9 A Max |
| Rated Torque | 8 Nm |
| Rated Speed | 50±10%RPM |
| Static Torque | 18 Nm |
| Starting Torque | 70 Nm |
| Current | 16A at 26 Nm |
| Duty Cycle | S2 5min |
| Insulation Class | B |
| Gearbox Specification | |
| Ratio | 61:1 |
| Noise | Less than 65dB |
Other gear ratio is avaiable at special production
Packaging & Shipping
1, Waterproof plastic bag packed in foam box and carton as outer packing.
2, Export wooden box packaging for products.
Company Profile
- Originally motor division of CHINAMFG HangZhou- China National Machinery & Equipment Imp & Exp HangZhou Co.,Ltd., 1 of TOP 20 stated owned Machinery Group
- Privately owned Ltd company since 2000: HangZhou CHINAMFG Automation Technology Co. Ltd.
- Exmek Electric —Registered Brand Name
- Business: Design and manufacture of motion control products and components
- Highly qualified personnel
- UL, CE, RoHS certification
- ISO 9001, ISO 14000
Company Capabilities
- Modern Motor Design and Manufacture
- Part Set Design and Manufacture
- Magnetic Design Software-Motorsolver
- Molding
- Shipping world wide
Why CHINAMFG Electric
- 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
Applications:
Use for swimming pool, automotive, semiconductor, chemical & medical, industrial automation, power tool, instrument, measuring equipment, office automation, various OEM application.
We are open for general discussion and questions. Contact us now!
Exmek Electric, your long-term reliable partner.
/* 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, Power Tools |
|---|---|
| Operating Speed: | Adjust Speed |
| Excitation Mode: | Excited |
| Function: | Driving |
| Casing Protection: | Closed Type |
| Number of Poles: | 2 |
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|
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.
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.
How do brushless motors contribute to energy efficiency compared to brushed motors?
Brushless motors offer several key advantages over brushed motors when it comes to energy efficiency. Here’s how brushless motors contribute to energy efficiency compared to brushed motors:
1. Elimination of Brush Friction:
In brushed motors, the brushes make physical contact with the commutator, resulting in friction and wear. This friction causes energy losses in the form of heat. Brushless motors, on the other hand, do not use brushes or commutators. The absence of brush friction significantly reduces energy losses, resulting in improved energy efficiency. The elimination of brush friction allows brushless motors to operate at higher efficiencies and reduces the amount of wasted energy dissipated as heat.
2. Reduced Electrical Resistance:
Brushed motors rely on the brushes and commutator to transfer electrical current to the rotor windings. However, these components introduce electrical resistance, leading to energy losses in the form of voltage drops and heat generation. In brushless motors, electrical current is transferred to the stator windings through electronic commutation, which eliminates the resistance caused by brushes and commutators. The reduced electrical resistance in brushless motors results in higher energy efficiency and minimizes power losses.
3. Improved Power Conversion:
Brushless motors employ electronic commutation, allowing for more precise control of the current flow in the stator windings. This precise control enables optimized power conversion, ensuring that the electrical energy supplied to the motor is efficiently converted into mechanical power. Brushed motors, on the other hand, rely on mechanical commutation, which is less efficient and leads to power losses in the form of sparks and arcing. The improved power conversion in brushless motors contributes to their higher energy efficiency.
4. Regenerative Braking:
Brushless motors have the capability of regenerative braking, which further enhances their energy efficiency. During braking or deceleration, the motor can act as a generator, converting the kinetic energy of the moving load back into electrical energy. This regenerated energy can be fed back into the power source or stored in batteries or capacitors for later use. Regenerative braking reduces energy wastage and improves overall system efficiency by recovering and reusing energy that would otherwise be dissipated as heat in traditional braking systems.
5. Optimal Sizing and Control:
Brushless motors can be designed and controlled to match the specific requirements of the application, resulting in optimal sizing and operation. By selecting the appropriate motor size, torque rating, and control parameters, the motor can operate at its most efficient operating point. This tailored approach ensures that the motor operates with minimal energy losses and maximizes its energy efficiency. In contrast, brushed motors may be oversized or underutilized for certain applications, leading to less efficient operation and higher energy consumption.
Overall, brushless motors offer higher energy efficiency compared to brushed motors due to the elimination of brush friction, reduced electrical resistance, improved power conversion, regenerative braking capabilities, and the ability to optimize motor sizing and control. These energy-saving features make brushless motors a preferred choice in various applications, particularly those that prioritize energy efficiency, such as electric vehicles, renewable energy systems, and battery-powered devices.
editor by CX 2024-05-03
China best CHINAMFG DC 12V 24V 110V 220V 10W-400W Mciro Brushless Worm Gear Reduction Motor with Brake Electric Motor Manufacturer with high quality
Product Description
Model Selection
TaiBang Motor has a wide range of micro motor production lines in the industry, including induction motor, reversible motor, DC brush gear motor, DC brushless gear motor, CH/CV big gear motors, Planetary gear motor ,Worm gear motoretc, which used widely in various fields of manufacturing pipelining, transportation, food, medicine, printing, fabric, packing, office, apparatus, entertainment etc and are the preferred and matched product for automatic machine.
Brushless DC motor is made up of motor and driver, which is a kind of typical product of mechanical and electrical integration.
It is highly regarded by market as its small volume, low noise, high efficiency, wide range of speed control and steady working state with less inaccuracy. The product is widely used in transmission equipment, textile machinery and medical devices, etc.
• Model Selection
Our professional sales representive and technical team will choose the right model and transmission solutions for your usage depend on your specific parameters.
• Drawing Request
If you need more product parameters, catalogues, CAD or 3D drawings, please contact us.
• On Your Need
We can modify standard products or customize them to meet your specific needs.
Motor Model Instruction
G6BLD300-48GN-18S
| G | 2 | BLD | 15 | 24 | GN | 18S |
| Factory Code | Frame Size | Motor Type | Output Power | Power Voltage | Motor Shaft Type | Motor Speed |
| GPG | Motor Mounting Flange: 60mm,70mm,80mm, 90mm,100mm,ø45,ø60 |
BLD:Brushless Motor With Square Gearhead
BLDP:Brushless Motor With Planetary Gearhead |
10:10W 15:15W 25:25W 40:40W 60:60W 90:90W 200:200W 400:400W |
24:DC24V 36:DC36V 48:DC48V 110:DC110V 220:DC220V |
GN:General Bevel Gear
GU:Reinforced Bevel Gear A1:Milling Keyway A:Flat type |
15S:1500RPM 18S:1800RPM 25S:2500RPM 30S:3000RPM |
Gearhead Model Instruction
6GN-100K
| 6 | GN | 100 | K |
| Dimension | Gear Type | Reduction Ratio | Bearing type |
| 2:60mm 3:70mm 4:80mm 5:90mm 6:104mm |
GN:General Bevel Gear
GU:Reinforced Bevel Gear GFS:L type hollow shaft gearbox |
1:100 | Ball Bearinig |
| Motor Type | Gearhead Type | Gear Ratio |
| G6BLD300-24GN
G6BLD300-36GN G6BLD300-48GN |
6GFS( )K | 1:3~1:20 |
| 1:25~1:180 |
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(/(.*?):(.*)$/))&&1
| Application: | Universal, Industrial, Household Appliances, Power Tools |
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| Operating Speed: | Constant Speed |
| Excitation Mode: | Excited |
| Samples: |
US$ 21/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Are there advancements or innovations in brushless motor technology worth noting?
Yes, there have been significant advancements and innovations in brushless motor technology that are worth noting. These advancements have led to improved performance, efficiency, and versatility of brushless motors across various industries. Here’s a detailed explanation of some notable advancements:
1. High-Efficiency Designs:
Advancements in brushless motor design have led to increased efficiency. Motor manufacturers have focused on optimizing the motor’s electromagnetic design, reducing internal power losses, and improving overall energy conversion efficiency. This has resulted in brushless motors with higher power density, improved torque-to-weight ratios, and reduced energy consumption. These high-efficiency designs have found applications in sectors such as electric vehicles, renewable energy systems, and industrial automation, where energy efficiency is crucial.
2. Advanced Control Techniques:
The development of advanced control techniques has greatly enhanced the performance and functionality of brushless motors. Motor control algorithms, such as sensorless control and field-oriented control (FOC), enable precise control of motor speed, torque, and position. These techniques make brushless motors more responsive, efficient, and capable of delivering smooth and precise motion control. Advanced control techniques have revolutionized applications such as robotics, drones, CNC machines, and electric propulsion systems.
3. Integrated Electronics:
Advancements in electronics integration have led to the development of brushless motors with integrated control electronics. These motors, often referred to as “smart” or “intelligent” motors, incorporate built-in motor controllers, sensors, and communication interfaces. The integration of electronics simplifies motor installation, reduces wiring complexity, and enables seamless integration with control systems. Smart brushless motors find applications in automation, robotics, and Internet of Things (IoT) devices, where compactness, ease of use, and connectivity are essential.
4. Sensor Technology:
New sensor technologies have emerged to enhance the performance and reliability of brushless motors. Hall effect sensors and encoders are commonly used in brushless motors to provide feedback on rotor position, enabling precise control and commutation. Recent advancements in sensor technologies have led to the development of more compact, accurate, and durable sensors. Additionally, the integration of sensorless control methods, which rely on motor voltage and current measurements, has eliminated the need for position sensors in some applications, reducing cost and complexity.
5. Materials and Manufacturing:
Advancements in materials and manufacturing techniques have contributed to the improvement of brushless motor performance. The use of high-performance magnet materials, such as neodymium magnets, has increased motor power density and efficiency. Advanced manufacturing processes, such as precision machining and automated assembly, have improved the consistency and quality of brushless motors. Additionally, advancements in thermal management techniques and materials have enabled brushless motors to operate at higher temperatures, expanding their suitability for demanding environments.
6. Miniaturization and Integration:
Brushless motors have seen advancements in miniaturization and integration, allowing for compact and versatile designs. Miniature brushless motors are now available in smaller form factors, making them suitable for applications with limited space, such as medical devices, drones, and consumer electronics. Furthermore, the integration of multiple motors within a single housing, known as multi-axis or multi-DOF systems, has enabled complex motion control and robotics applications, including robotic arms and articulated mechanisms.
7. Application-Specific Customization:
Advancements in brushless motor technology have also facilitated application-specific customization. Motor manufacturers are increasingly offering customization options to meet the specific needs and requirements of various industries. This includes tailoring motor designs, winding configurations, cooling systems, and control parameters to optimize performance and efficiency for specific applications. Customization allows for better integration, improved performance, and enhanced reliability in diverse industries such as aerospace, automotive, and industrial automation.
In summary, advancements and innovations in brushless motor technology have resulted in higher efficiency designs, advanced control techniques, integrated electronics, improved sensor technology, enhanced materials and manufacturing processes, miniaturization and integration, as well as application-specific customization. These advancements have expanded the capabilities and applications of brushless motors, making them indispensable in numerous industries, ranging from automotive and robotics to renewable energy and consumer electronics.
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.
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.
editor by CX 2024-04-30
China high quality 24V 48V High Rpm Power Electric EV Brushless BLDC Servo Gear DC Motor with Hall Sensor for Electric Vehicle Bike Motorcycle/Fan/Boat with Great quality
Product Description
80BL DC Brushless Motor
HangZhou Sino-Pan Electrical Co., Ltd. presents the 80BL DC Brushless Motor, a high-performance motor suitable for universal, industrial, household appliances, cars, and power tools. With constant speed and excited excitation, this motor is perfect for electric vehicles, bikes, motorcycles, fans, boats, and more. Experience efficient and reliable power with our 24V/48V High Rpm Power Electric EV Brushless BLDC Servo Gear DC Motor with Hall Sensor.
Product Description
| Projects | Specifications |
| Winding Type | Star |
| Hall Effect Angle | 120° electrical angle |
| Shaft Axial Play | 0.571mm |
| Ambient Temperature | -20~ + 50°C |
| Ambient Humidity | <80% |
| Max. Radial Force | 220N@20mm from the flange |
| Max. Axial Force | 60N |
| Insulation Class | Class B |
| Dielectric Strength | one minute@500VAC |
| Insulation Resistance | 100MΩMin.@500VDC |
Product Parameters
| Model | Rated Voltage | Rated Torque | Rated Speed | Rated Current | Rated Power | Peak Torque | Torque Constant | Body Length | Weight |
| VDC | N.M | RPM | A | W | N.M | N.M/A | MM | KG | |
| 80BL80-430 | 48 | 0.4 | 3000 | 3.5 | 126 | 1.2 | 0.114 | 80 | 2 |
| 80BL80-415 | 48 | 0.4 | 1500 | 1.8 | 63 | 1.2 | 0.222 | 80 | 2 |
| 80BL100-430 | 48 | 0.8 | 3000 | 7 | 251 | 2.4 | 0.114 | 100 | 2.4 |
| 80BL100-415 | 48 | 0.8 | 1500 | 3.5 | 126 | 2.4 | 0.23 | 100 | 2.4 |
| 80BL120-430 | 48 | 1.2 | 3000 | 10.5 | 377 | 3.6 | 0.114 | 120 | 2.8 |
| 80BL120-415 | 48 | 1.2 | 1500 | 5.2 | 188 | 3.6 | 0.23 | 120 | 2.8 |
| 80BL140-630 | 310 | 1.6 | 3000 | 2.2 | 502 | 4.8 | 0.73 | 140 | 3.2 |
| 80BL140-415 | 48 | 1.6 | 1500 | 7 | 251 | 4.8 | 0.23 | 140 | 3.2 |
Note:Brake, reducer, encoder, handwheel and other devices can be installed.
Please feel free to contact us for more details.
Detailed Photos
Why Choose Us
At HangZhou Sino-Pan Electrical Co., Ltd., we are committed to providing our customers with high-quality, fast, efficient, and affordable automotive lighting, motors, and auxiliary electrical services. Our team is dedicated to ensuring your satisfaction by offering a wide range of products and comprehensive consulting services.
With our strong belief in the power of collaboration, we strive to create a stronger tomorrow for our customers. We welcome you to join us and experience the benefits of partnering with HangZhou Sino-Pan Electrical Co., Ltd.
Application Area
Product Recommendation
| Stepper motor | Brushless motor | Synchronous motor |
Company Profile
HangZhou Sino-pan Electric Co., Ltd. is an export-oriented enterprise. Located in Xihu (West Lake) Dis. District, HangZhou City, ZheJiang Province, China. After years of operation, the scale of our enterprise has continued to expand. Gradually grow into a group company. At present, our company mainly produces automotive bulbs (such as halogen bulbs and automotive LED bulbs/as well as household LEDs and commercial LEDs), motors (brushless motors/stepping motors/synchronous motors/asynchronous motors). At the same time, we are also appointed by many clients as purchasing and quality inspection agents in China.
We provide you with high-quality, fast, efficient and inexpensive automotive lighting, motors and auxiliary electrical services. Zhongpan welcomes your patronage with a sHangZhou, and we will provide you with a variety of satisfactory products and a full range of consulting services. We firmly believe that the cooperation with us will be infinitely better! Strive to create a stronger tomorrow for our customers!
Packaging & Shipping
FAQ
Q1. Can I provide sample orders for your products?
A: Of course, you can check our quality before ordering. If you have any requirements, please contact us.
Q2. What is your delivery time?
A: It depends on the order quantity. Usually, it takes about 3-7 days after receiving the small deposit. Bulk ordering takes 10-20 days.
Q3. What kind of customers and what kind of companies do you work with?
A: We have 20 years of export experience and serve more than 100 customers, such as retailers, wholesalers, and online store owners.
Q4. Is it possible to put our logo on your product or product packaging?
A: Of course, we have a factory, welcome to customize your brand, LOGO, color, product manual, packaging, etc.
Q5: Can you OEM for me?
A: We accept all OEM orders, just contact us and give me your design. We will provide you with a reasonable price and make samples for you as soon as possible.
Q6: What are your payment terms?
A: According to T/T, LC AT SIGHT, 30% deposit in advance, and the balance 70% before shipment.
/* 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(/(.*?):(.*)$/))&&1
| Application: | Universal, Industrial, Household Appliances, Car, Power Tools |
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| Operating Speed: | Constant Speed |
| Excitation Mode: | Excited |
| Customization: |
Available
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Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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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.
Can brushless motors be used in both low-power and high-power applications?
Yes, brushless motors can be used in both low-power and high-power applications. The versatility and scalability of brushless motor technology allow them to be employed across a wide range of power requirements. Here’s how brushless motors are utilized in both low-power and high-power applications:
1. Low-Power Applications:
In low-power applications, brushless motors offer several advantages over other motor types. They are capable of delivering efficient and precise motion control even at low power levels. Some examples of low-power applications where brushless motors are commonly used include:
- Consumer Electronics: Brushless motors are employed in devices such as drones, camera gimbals, computer cooling fans, and electric toothbrushes. These applications require compact and lightweight motors with low power consumption and precise control.
- Home Appliances: Brushless motors find applications in various home appliances, including refrigerators, washing machines, air conditioners, and fans. They provide energy-efficient operation and contribute to the overall performance and longevity of these appliances.
- Office Equipment: Brushless motors are used in printers, scanners, copiers, and other office equipment. They offer quiet operation, precise movement, and low power consumption, making them suitable for these applications.
- Automotive Systems: Brushless motors are increasingly utilized in automotive systems, including HVAC blowers, power windows, seat adjustment mechanisms, and electric power steering. They provide efficient and reliable operation while minimizing power consumption.
2. High-Power Applications:
Brushless motors are also capable of meeting the demands of high-power applications, offering excellent performance and reliability. They are suitable for applications that require high torque, rapid acceleration, and precise control at elevated power levels. Some examples of high-power applications where brushless motors are commonly used include:
- Electric Vehicles (EVs): Brushless motors are extensively employed in electric vehicles for propulsion and drivetrain systems. They offer high torque output, efficient power conversion, and precise control, enabling EVs to achieve high performance and extended range.
- Aerospace and Aviation: Brushless motors find applications in aircraft systems such as flight control surfaces, landing gear actuation, and environmental control systems. These applications require high-power motors with reliable and precise motion control capabilities.
- Industrial Automation: Brushless motors are utilized in industrial machinery and automation systems, including CNC machines, robotics, and conveyor systems. They provide high torque density, fast response times, and accurate positioning, enabling efficient and precise control in demanding industrial environments.
- Marine and Propulsion Systems: Brushless motors are used in marine applications, such as electric propulsion systems for boats and ships. They offer high power output, durability, and resistance to harsh environmental conditions.
These examples demonstrate that brushless motors are versatile and can be applied across a wide spectrum of power requirements. Whether in low-power or high-power applications, brushless motors provide advantages such as high efficiency, precise control, low maintenance, and improved performance. The specific power requirements and performance criteria of an application will determine the selection and customization of brushless motors to ensure optimal performance and reliability.
In which industries are brushless motors commonly employed, and what are their key roles?
Brushless motors find applications in a wide range of industries, thanks to their numerous advantages and capabilities. Here are some of the industries where brushless motors are commonly employed and their key roles:
1. Automotive Industry:
In the automotive industry, brushless motors are used in electric vehicles (EVs) and hybrid electric vehicles (HEVs). They play a crucial role in providing propulsion for these vehicles, driving the wheels and ensuring efficient power delivery. Brushless motors offer high efficiency, precise control, and fast acceleration, making them ideal for electric drivetrains. Additionally, they are employed in various automotive subsystems such as electric power steering, HVAC systems, cooling fans, and braking systems.
2. Aerospace and Aviation:
Brushless motors have significant applications in the aerospace and aviation sectors. They are used in aircraft systems such as flight control surfaces, landing gear actuation, fuel pumps, and environmental control systems. Brushless motors provide reliable and precise motion control in critical aerospace applications, contributing to the safety and efficiency of aircraft operations. Their high power-to-weight ratio, compact size, and high-speed capabilities make them well-suited for aerospace requirements.
3. Robotics and Automation:
Brushless motors are extensively employed in robotics and automation systems. They power robotic arms, joints, and grippers, enabling accurate and controlled movements. Brushless motors offer high torque, precise position control, and rapid acceleration, making them vital for industrial robotics, collaborative robots (cobots), and automated manufacturing processes. Their compact size and efficiency also contribute to the design and performance of robotic systems.
4. Industrial Machinery and Equipment:
Brushless motors play a crucial role in various industrial machinery and equipment. They are used in machine tools, conveyors, pumps, compressors, and other industrial automation applications. Brushless motors provide reliable and efficient motion control, contributing to the productivity and performance of industrial processes. Their ability to handle high loads, operate at high speeds, and offer precise control makes them valuable in demanding industrial environments.
5. Medical and Healthcare:
In the medical and healthcare sector, brushless motors are employed in various medical devices and equipment. They are used in surgical tools, prosthetics, medical pumps, laboratory equipment, imaging systems, and more. Brushless motors offer quiet operation, precise control, and compact size, making them suitable for applications where accuracy, reliability, and patient comfort are critical.
6. Consumer Electronics:
Brushless motors are found in numerous consumer electronic devices. They power computer cooling fans, hard disk drives, drones, camera gimbals, electric toothbrushes, and other portable devices. Brushless motors in consumer electronics provide efficient and reliable operation while minimizing noise and vibration. Their small size, lightweight, and high-speed capabilities contribute to the design and functionality of modern consumer electronic products.
These are just a few examples of the industries where brushless motors are commonly employed. Their efficiency, reliability, precise control, compact size, and high-performance characteristics make them versatile and valuable in many other sectors as well. As technology continues to advance, brushless motors are likely to find new applications and play increasingly important roles in various industries.
editor by CX 2024-04-26
China high quality 24V DC Geared Motor with Gear Ratio 61: 1 a/c vacuum pump
Product Description
General information
- Aluminum die-cast gearbox
- Rolled steel housing construction
- Built-in EMC components
- Hall sensor feedback available
- Various output shaft extension are available
- Reduction ratio: 61:1
- Nominal efficiency: 25 – 70%
Specification
| Specification | MB083HB101-WH61 |
| Rated Voltage | 24 VDC |
| Rated Current | 9 A Max |
| Rated Torque | 8 Nm |
| Rated Speed | 50±10%RPM |
| Static Torque | 18 Nm |
| Starting Torque | 70 Nm |
| Current | 16A at 26 Nm |
| Duty Cycle | S2 5min |
| Insulation Class | B |
| Gearbox Specification | |
| Ratio | 61:1 |
| Noise | Less than 65dB |
Other gear ratio is avaiable at special production
Packaging & Shipping
1, Waterproof plastic bag packed in foam box and carton as outer packing.
2, Export wooden box packaging for products.
Company Profile
- Originally motor division of CHINAMFG HangZhou- China National Machinery & Equipment Imp & Exp HangZhou Co.,Ltd., 1 of TOP 20 stated owned Machinery Group
- Privately owned Ltd company since 2000: HangZhou CHINAMFG Automation Technology Co. Ltd.
- Exmek Electric —Registered Brand Name
- Business: Design and manufacture of motion control products and components
- Highly qualified personnel
- UL, CE, RoHS certification
- ISO 9001, ISO 14000
Company Capabilities
- Modern Motor Design and Manufacture
- Part Set Design and Manufacture
- Magnetic Design Software-Motorsolver
- Molding
- Shipping world wide
Why CHINAMFG Electric
- 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
Applications:
Use for swimming pool, automotive, semiconductor, chemical & medical, industrial automation, power tool, instrument, measuring equipment, office automation, various OEM application.
We are open for general discussion and questions. Contact us now!
Exmek Electric, your long-term reliable partner.
/* 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(/(.*?):(.*)$/))&&1
| Application: | Universal, Industrial, Household Appliances, Power Tools |
|---|---|
| Operating Speed: | Adjust Speed |
| Excitation Mode: | Excited |
| Function: | Driving |
| Casing Protection: | Closed Type |
| Number of Poles: | 2 |
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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Can brushless motors be used in environments with high temperatures or extreme conditions?
Yes, brushless motors can be designed and used in environments with high temperatures or extreme conditions, provided that they are appropriately engineered and equipped with suitable materials and protective measures. Here’s a detailed explanation of the factors to consider and the measures taken to enable brushless motors to operate in such challenging environments:
1. Thermal Management: High temperatures can have detrimental effects on the performance and lifespan of brushless motors. To mitigate these effects, thermal management techniques are employed. This includes the use of efficient heat sinks, cooling fans, or liquid cooling systems to dissipate heat generated during motor operation. Additionally, the motor’s design may incorporate insulation materials that can withstand high temperatures and prevent heat transfer to sensitive components.
2. High-Temperature Materials: Brushless motors intended for use in high-temperature environments are constructed using materials that can withstand the elevated temperatures. This includes the use of high-temperature-resistant magnets, such as samarium cobalt (SmCo) or neodymium iron boron (NdFeB) magnets, which can maintain their magnetic properties at high temperatures. Similarly, the motor’s components, such as the stator, windings, and insulation materials, are selected or treated to withstand the specific temperature requirements.
3. Sealing and Enclosure: Extreme conditions often involve exposure to dust, moisture, or other contaminants that can adversely affect motor performance. To protect brushless motors in such environments, they are typically equipped with robust sealing and enclosure measures. This may include the use of gaskets, O-rings, or specialized seals to prevent the ingress of dust, water, or corrosive substances. In some cases, motors are housed in IP (Ingress Protection) rated enclosures, providing a higher level of protection against environmental factors.
4. Vibration and Shock Resistance: Some extreme environments may subject the motors to high levels of vibration or mechanical shocks. Brushless motors designed for such conditions are engineered to withstand these external forces. They may incorporate features such as reinforced mounting structures, vibration-damping materials, or shock-absorbing mechanisms to ensure reliable operation and prevent damage to internal components.
5. Environmental Testing and Certification: To ensure the suitability of brushless motors for high-temperature or extreme environments, they often undergo rigorous testing and certification processes. These tests may include temperature cycling, humidity testing, thermal shock testing, vibration testing, and ingress protection testing. Compliance with industry standards and certifications, such as UL (Underwriters Laboratories) or IEC (International Electrotechnical Commission) standards, provides assurance of the motor’s reliability and performance in specific environmental conditions.
It’s important to note that the specific temperature and environmental limits of a brushless motor can vary depending on the design, construction, and intended application. Therefore, when considering the use of brushless motors in high-temperature or extreme conditions, it is essential to consult with motor manufacturers or experts who can provide guidance based on the specific requirements and constraints of the intended application.
Can brushless motors be used in both low-power and high-power applications?
Yes, brushless motors can be used in both low-power and high-power applications. The versatility and scalability of brushless motor technology allow them to be employed across a wide range of power requirements. Here’s how brushless motors are utilized in both low-power and high-power applications:
1. Low-Power Applications:
In low-power applications, brushless motors offer several advantages over other motor types. They are capable of delivering efficient and precise motion control even at low power levels. Some examples of low-power applications where brushless motors are commonly used include:
- Consumer Electronics: Brushless motors are employed in devices such as drones, camera gimbals, computer cooling fans, and electric toothbrushes. These applications require compact and lightweight motors with low power consumption and precise control.
- Home Appliances: Brushless motors find applications in various home appliances, including refrigerators, washing machines, air conditioners, and fans. They provide energy-efficient operation and contribute to the overall performance and longevity of these appliances.
- Office Equipment: Brushless motors are used in printers, scanners, copiers, and other office equipment. They offer quiet operation, precise movement, and low power consumption, making them suitable for these applications.
- Automotive Systems: Brushless motors are increasingly utilized in automotive systems, including HVAC blowers, power windows, seat adjustment mechanisms, and electric power steering. They provide efficient and reliable operation while minimizing power consumption.
2. High-Power Applications:
Brushless motors are also capable of meeting the demands of high-power applications, offering excellent performance and reliability. They are suitable for applications that require high torque, rapid acceleration, and precise control at elevated power levels. Some examples of high-power applications where brushless motors are commonly used include:
- Electric Vehicles (EVs): Brushless motors are extensively employed in electric vehicles for propulsion and drivetrain systems. They offer high torque output, efficient power conversion, and precise control, enabling EVs to achieve high performance and extended range.
- Aerospace and Aviation: Brushless motors find applications in aircraft systems such as flight control surfaces, landing gear actuation, and environmental control systems. These applications require high-power motors with reliable and precise motion control capabilities.
- Industrial Automation: Brushless motors are utilized in industrial machinery and automation systems, including CNC machines, robotics, and conveyor systems. They provide high torque density, fast response times, and accurate positioning, enabling efficient and precise control in demanding industrial environments.
- Marine and Propulsion Systems: Brushless motors are used in marine applications, such as electric propulsion systems for boats and ships. They offer high power output, durability, and resistance to harsh environmental conditions.
These examples demonstrate that brushless motors are versatile and can be applied across a wide spectrum of power requirements. Whether in low-power or high-power applications, brushless motors provide advantages such as high efficiency, precise control, low maintenance, and improved performance. The specific power requirements and performance criteria of an application will determine the selection and customization of brushless motors to ensure optimal performance and reliability.
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.
editor by CX 2024-04-22
China Standard Planetary Gear Motor 24V 48V 110W 220W 330W 440W High Torque Electric BLDC Brushless DC Gear Motor with Gearbox for Speed Gate Turnstile manufacturer
Product Description
GenHangZhou Specification:
| Item | Specification |
| Winding type | Star |
| Hall effect angle | 120 degree electrical angle |
| Shaft run out | 0.571mm |
| Radial play | 0.02mm@450g |
| End play | 0.08mm@450g |
| Max.radial force | 220N @20mm form the flange |
| Max.axial force | 60N |
| Insulation class | Class B |
| Dielectric strength | 500VDC for 1 minute |
| Insulation resistance | 100MΩ Min.,500VDC |
Electrical Specification:
| Model | ||||||
| Specification | Unit | JK86BLS58 | JK86BLS71 | JK86BLS84 | JK86BLS98 | JK86BLS125 |
| Number Of Phase | Phase | 3 | ||||
| Number Of Pole | 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.cmm | 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 |
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| Altitude | 1000m or below | |||||
/* 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(/(.*?):(.*)$/))&&1
| Application: | Universal, Industrial, Household Appliances, Car, Power Tools |
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| Operating Speed: | High Speed |
| Function: | Driving |
| Number of Poles: | 8 |
| Certification: | ISO9001, CE, RoHS, ISO |
| Brand: | Jkongmotor |
| Samples: |
US$ 36/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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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.
How does the absence of brushes impact the maintenance requirements of brushless motors?
The absence of brushes in brushless motors has a significant impact on their maintenance requirements. Here’s how the absence of brushes affects the maintenance of brushless motors:
1. Reduced Wear and Tear:
One of the primary advantages of brushless motors is that they do not have brushes that make physical contact with the commutator. In brushed motors, the brushes wear down over time, leading to brush replacement or repair. The absence of brushes in brushless motors eliminates this wear and tear, resulting in reduced maintenance needs. Brushless motors can operate for longer periods without the need for brush replacement or maintenance related to brush wear.
2. Decreased Risk of Brush Failure:
Brushes in brushed motors are subject to wear, heat, and carbon dust accumulation, which can lead to brush failure or arcing. Brush failure can cause motor performance issues, increased electrical noise, and even motor damage. Brushless motors, on the other hand, do not have brushes that can fail. The absence of brushes reduces the risk of brush-related failures, minimizing the need for maintenance and repair associated with brush replacement or troubleshooting brush-related issues.
3. Improved Reliability and Durability:
The elimination of brushes in brushless motors improves their overall reliability and durability. Without brushes, there is no physical contact or friction that can cause wear, heat generation, or electrical resistance. This results in a more robust motor design with fewer components prone to failure. Brushless motors are known for their long service life and high reliability, requiring minimal maintenance to keep them operational.
4. Simplified Maintenance Procedures:
Brushless motors typically require less maintenance compared to brushed motors. The absence of brushes simplifies maintenance procedures since there is no need to inspect, clean, or replace brushes. Routine maintenance for brushless motors usually involves checking the motor’s connections, ensuring proper cooling, and verifying the integrity of the electronic components and wiring. These maintenance tasks are generally less frequent and less labor-intensive compared to maintaining brushed motors.
5. Potential Cost Savings:
The reduced maintenance requirements of brushless motors can result in cost savings over their lifetime. With fewer maintenance tasks and a longer service life, the overall maintenance and repair costs associated with brushless motors are typically lower compared to brushed motors. The reduced need for brush replacement, brush inspections, and related troubleshooting can contribute to cost savings and improved operational efficiency.
In summary, the absence of brushes in brushless motors significantly impacts their maintenance requirements. The elimination of brushes reduces wear and tear, decreases the risk of brush failure, improves reliability and durability, simplifies maintenance procedures, and can potentially lead to cost savings. These advantages make brushless motors an attractive choice in applications where low maintenance and long service life are essential, such as in electric vehicles, industrial automation, and other systems that require reliable and efficient motion control.
How do brushless motors contribute to energy efficiency compared to brushed motors?
Brushless motors offer several key advantages over brushed motors when it comes to energy efficiency. Here’s how brushless motors contribute to energy efficiency compared to brushed motors:
1. Elimination of Brush Friction:
In brushed motors, the brushes make physical contact with the commutator, resulting in friction and wear. This friction causes energy losses in the form of heat. Brushless motors, on the other hand, do not use brushes or commutators. The absence of brush friction significantly reduces energy losses, resulting in improved energy efficiency. The elimination of brush friction allows brushless motors to operate at higher efficiencies and reduces the amount of wasted energy dissipated as heat.
2. Reduced Electrical Resistance:
Brushed motors rely on the brushes and commutator to transfer electrical current to the rotor windings. However, these components introduce electrical resistance, leading to energy losses in the form of voltage drops and heat generation. In brushless motors, electrical current is transferred to the stator windings through electronic commutation, which eliminates the resistance caused by brushes and commutators. The reduced electrical resistance in brushless motors results in higher energy efficiency and minimizes power losses.
3. Improved Power Conversion:
Brushless motors employ electronic commutation, allowing for more precise control of the current flow in the stator windings. This precise control enables optimized power conversion, ensuring that the electrical energy supplied to the motor is efficiently converted into mechanical power. Brushed motors, on the other hand, rely on mechanical commutation, which is less efficient and leads to power losses in the form of sparks and arcing. The improved power conversion in brushless motors contributes to their higher energy efficiency.
4. Regenerative Braking:
Brushless motors have the capability of regenerative braking, which further enhances their energy efficiency. During braking or deceleration, the motor can act as a generator, converting the kinetic energy of the moving load back into electrical energy. This regenerated energy can be fed back into the power source or stored in batteries or capacitors for later use. Regenerative braking reduces energy wastage and improves overall system efficiency by recovering and reusing energy that would otherwise be dissipated as heat in traditional braking systems.
5. Optimal Sizing and Control:
Brushless motors can be designed and controlled to match the specific requirements of the application, resulting in optimal sizing and operation. By selecting the appropriate motor size, torque rating, and control parameters, the motor can operate at its most efficient operating point. This tailored approach ensures that the motor operates with minimal energy losses and maximizes its energy efficiency. In contrast, brushed motors may be oversized or underutilized for certain applications, leading to less efficient operation and higher energy consumption.
Overall, brushless motors offer higher energy efficiency compared to brushed motors due to the elimination of brush friction, reduced electrical resistance, improved power conversion, regenerative braking capabilities, and the ability to optimize motor sizing and control. These energy-saving features make brushless motors a preferred choice in various applications, particularly those that prioritize energy efficiency, such as electric vehicles, renewable energy systems, and battery-powered devices.
editor by CX 2024-04-16