The embodiment of the invention discloses a fault processing method and device and a new energy automobile, and the method comprises the steps: obtaining voltage values in a plurality of high-voltage sampling loops; the number of the driving motors in the fault state is determined according to the voltage value obtaining result; and executing a corresponding processing scheme according to the number of the driving motors in the fault state. According to the fault processing method in the embodiment of the invention, the torque output of the driving motor in the fault state can be reasonably adjusted, so that the driving safety after the driving motor breaks down is improved.

    本申请实施例公开了一种故障处理方法、装置及新能源汽车,其中,故障处理方法包括:获取多个高压采样回路中的电压值;根据电压值的获取结果确定处于故障状态的驱动电机的数目;根据处于故障状态的驱动电机的数目,执行对应的处理方案。本申请实施例中的故障处理方法能够合理调整处于故障状态的驱动电机的扭矩输出,以提升驱动电机发生故障后的行车安全。


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    Title :

    Fault processing method and device and new energy automobile


    Additional title:

    一种故障处理方法、装置及新能源汽车


    Contributors:
    XU XINYI (author) / SHUANG JINGWEN (author) / ZHAO NAFEI (author) / ZHAO ZHENGLAN (author) / ZHANG LISHA (author)

    Publication date :

    2022-12-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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