Brushless motors and brushed motors are more commonly used motor products and are often compared with each other, so what is the main difference between brushless motors and brushed motors? What is the main difference between brushless motors and brushed motors, and what are the scope of application and advantages and disadvantages of the two, Vacuz will give you an introduction!
Armature Rotor
Speaking of brushless motors and brushed motor difference, in fact, is mainly reflected in the working principle, performance, scope of application, etc., the following specific:
First, the working principle is different:
1. Brush motor: motor in the operation of the work, the coil and commutator rotation, magnets and carbon brushes are not rotating. The alternating direction of the coil current is realized by the commutator and brushes rotating with the motor.
2. Brushless motor: consists of motor body and driver, is a typical mechatronics products, electronic commutation instead of brushes, to self-control mode of operation, the principle of energization is to rely on the Hall element sensing signal by the controller to complete the electronic commutation.
Second, the performance is different:
1. Brush motor is a traditional product, the performance is more stable.
2. Brushless motor is a relatively new product, currently more hot, commonly used in aerospace, office automation, home appliances, robotics, drones and other industries, its life and performance are better than the brush motor. However, the control circuit is more complex, and the aging screening requirements for components are more stringent.
Scope of application: Brushless motors are usually used in equipment with high control requirements and high rotational speed, such as model airplanes and precision instruments. Brushed motors are commonly used in electrical equipment, such as hair dryers, factory motors, household range hoods and so on.
Advantages and Disadvantages:
Advantages of brushless motors include brushless, low interference, low noise, smooth operation, long life, and low maintenance costs. However, the disadvantage is that the motor needs to be replaced if it is damaged.
The advantages of brushed motors include simple structure, mature technology, low manufacturing cost and easy maintenance. However, the disadvantages of brushed motors include large friction, large losses, large heat generation and short life.
Rotor
What are the main differences between brushless and brushed motors? How about the scope of application and advantages and disadvantages of both? Vacuz has made a brief account above, hope these tips can help you!
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