Dc motor consists of the following parts:
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1. Stator: A fixed part used to generate a magnetic field, usually composed of an iron core, coils, etc.
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2. Rotor: also known as armature, is a rotating part, composed of shaft, collector ring, chip, coil and so on.
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3. Reducer: used to reduce the motor speed to adapt to different working requirements.
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4. End cover: usually used to close the motor, and play a supporting assembly, structural fastening and other roles.
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6. Brush: used for power supply, made of carbon material, contact with the collector ring, transfer electrical energy.
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The types of DC motor include: permanent magnet motor, winding motor, brush motor and brushless motor.