Classification and composition of motor controllers
Release time:
2022-11-08
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The motor controller is an energy transmission device between the power battery and the motor, mainly composed of three parts: power circuit, control circuit, and drive circuit. The function is to receive VCU instructions and reverse the DC power provided by the power battery into three-phase AC power to drive the motor; During braking and deceleration, the alternating current from the motor is rectified into direct current to charge the power battery. The motor controller ensures the normal forward, backward, stop, energy recovery, communication, fault detection and alarm of the vehicle, and is an important component of electric vehicles. Classification and Composition
1. Single controller.
2. Three in one integrated controller: EHPS controller&ACM controller&DC-DC.
3. Five in one controller integration: EHPS controller&ACM controller&DC-DC&PDA&dual source EPS controller.
4. Passenger car controller integration: main drive&DC-DC.
5. Logistics vehicle three in one controller integration: main drive&DC-DC&PDU.
6. Logistics vehicle five in one controller integration: main drive&EHPS controller&ACM controller&DC-DC&PDU
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