ELECTRIC MOTOR CONTROL SYSTEM AND ELECTRIC MOTOR CONTROL APPARATUS

    公开(公告)号:EP4087077A1

    公开(公告)日:2022-11-09

    申请号:EP20909205.5

    申请日:2020-11-25

    Abstract: A motor control system and a motor control device are provided. The system includes a master control module, a drive module, and a monitoring module. The master control module is configured to output a low-voltage drive signal to the drive module, the drive module converts the low-voltage drive signal into a high-voltage drive signal and outputs the high-voltage drive signal to a power unit, and the power unit outputs, according to the high-voltage drive signal, a power supply drive signal provided by a high-voltage battery. The monitoring module is electrically connected with the master control module and the drive module, and is configured to acquire the low-voltage drive signal, and output a fault signal to the master control module when the low-voltage drive signal is abnormal, to control the master control module to stop outputting the low-voltage drive signal. The monitoring module includes at least an auxiliary power supply, and the auxiliary power supply is independent of the master control module and provides a working power supply for the monitoring module.

    ELECTRIC MOTOR CONTROL SYSTEM AND VEHICLE
    28.
    发明公开

    公开(公告)号:EP4109696A1

    公开(公告)日:2022-12-28

    申请号:EP21760281.2

    申请日:2021-02-25

    Abstract: A motor control system and a vehicle. The motor control system (10) includes: a vehicle control unit (110), configured to obtain vehicle state data and output an instruction for cutting off motor output torque when determining an unexpected power transmission failure according to the vehicle state data; and a motor controller unit (120), connected to the vehicle control unit (110), and configured to stop outputting motor control torque in response to the instruction for cutting off motor output torque.

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