The invention provides a motor torque control method and device, is applied to the technical field of vehicles, can reasonably distribute the torque of a plurality of motors, and guarantees the economical efficiency, the dynamic property and the stability of the vehicles. The method comprises the following steps: determining the health degree of the motor according to reference information of the motor, wherein the reference information comprises at least one of the temperature of an insulated gate bipolar transistor (IGBT) of the motor, the temperature of a winding of the motor, the temperature of a motor controller of the motor and the current of the motor; and determining a torque distribution coefficient of the motor according to the health degree of the motor, wherein the torque distribution coefficient of the motor is used for controlling the motor torque.

    本申请提供一种电机扭矩控制方法及装置,应用于交通工具技术领域,可以合理分配多个电机的扭矩,保证交通工具的经济性、动力性与稳定性。该方法包括:根据电机的参考信息确定电机的健康度,参考信息包括电机的绝缘栅双极型晶体管IGBT的温度、电机的绕组的温度、电机的电机控制器的温度、电机的电流中的至少一个确定电机的健康度;根据电机的健康度确定电机的扭矩分配系数,电机的扭矩分配系数用于控制电机扭矩。


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    Titel :

    Motor torque control method and device


    Weitere Titelangaben:

    电机扭矩控制方法及装置


    Beteiligte:
    WEI TIANHAO (Autor:in) / XU JIA (Autor:in) / LIU LILIANG (Autor:in) / MING XIAOLONG (Autor:in) / ZHU YIFAN (Autor:in)

    Erscheinungsdatum :

    30.08.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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