The invention provides a fault processing method and device for a motor system, electronic equipment and a storage medium, the motor system is configured in a vehicle and comprises a motor controller, the motor controller is correspondingly provided with mutually redundant voltage sensors, and the method comprises the following steps: monitoring the state of each voltage sensor, obtaining the number of all failed voltage sensors, and determining whether the voltage sensors fail or not; the number of all the failed voltage sensors is compared with the total number of preset voltage sensors, a current voltage fault processing strategy is determined according to the comparison result and triggered, and the voltage fault processing strategy comprises a first voltage fault processing strategy and a second voltage fault processing strategy; the first voltage fault processing strategy comprises determining a current motor controller voltage based on a collected voltage of an effective voltage sensor, and the second voltage fault processing strategy comprises determining the current motor controller voltage based on a voltage signal of a preset network bus; power interruption caused by faults of the voltage sensor of the motor controller can be effectively avoided, and safer and more comfortable driving experience is provided.

    本申请提供一种电机系统的故障处理方法、装置、电子设备及存储介质,电机系统配置在车辆中,包括电机控制器,电机控制器对应设置有相互冗余的电压传感器,该方法包括监测各电压传感器的状态,获取所有失效电压传感器的数量,比较所有失效电压传感器的数量与预设电压传感器总数,根据比较结果确定当前的电压故障处理策略并触发,电压故障处理策略包括第一电压故障处理策略和第二电压故障处理策略,第一电压故障处理策略包括基于有效电压传感器的采集电压确定当前电机控制器电压,第二电压故障处理策略包括基于预设网络总线的电压信号确定当前电机控制器电压;可有效避免因电机控制器电压传感器故障导致动力中断,提供更加安全、舒适的驾乘体验。


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    Title :

    Fault processing method and device of motor system, electronic equipment and storage medium


    Additional title:

    电机系统的故障处理方法、装置、电子设备及存储介质


    Contributors:
    LUO ANCHUN (author) / BAI RUI (author) / LI JIAJUN (author) / ZHAO WEI (author) / YU KUI (author) / FAN DONG (author)

    Publication date :

    2024-12-20


    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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