The invention discloses an electric automobile motor controller which comprises a control input acquisition circuit for acquiring control input information of an automobile; a vehicle state acquisition circuit which is used for acquiring vehicle running state information; a control circuit for driving the circuit for the motor; a motor driving circuit which is used for driving the motor to outputtorque; wherein the control input acquisition circuit, the vehicle state acquisition circuit and the motor driving circuit are all connected with the control circuit, and the motor driving circuit isconnected with the motor. The basic torque command and the torque adjusting command are generated according to the operation input and the vehicle state, the motor is driven to work, the control design is simplified, and torque distribution can be adjusted conveniently according to the vehicle state so as to adapt to different road condition requirements. The invention further discloses an electric vehicle motor control method and an electric vehicle.
本发明公开了一种电动汽车电机控制器,包括用于获取车辆的操控输入信息的控制输入采集电路;用于获取车辆的运行状态信息的车辆状态采集电路;用于给电机驱动电路的控制电路;用于驱动电机输出转矩的电机驱动电路;所述控制输入采集电路、车辆状态采集电路和电机驱动电路均与所述控制电路连接,所述电机驱动电路与电机连接。本发明通过根据操作输入和车辆状态生成基础转矩命令和转矩调整命令,驱动电机工作,简化了控制设计,且便于根据车辆状态调整转矩分配,以适应不同路况要求。本发明还公开一种电动汽车电机控制方法和电动汽车。
Electric automobile motor controller, motor control method and electric automobile
一种电动汽车电机控制器、电机控制方法和电动汽车
2020-04-21
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Motor controller, electric automobile and control method for electric automobile
Europäisches Patentamt | 2023
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