The invention discloses an operation mode switching method and device of a motor controller, a vehicle and a storage medium, and belongs to the technical field of vehicles, and the method comprises the steps: carrying out the fault diagnosis of a motor controller in a current operation mode, and obtaining the fault diagnosis information; wherein the fault diagnosis information represents that the motor controller is in a hardware fault state, and the motor controller is used for controlling a motor to provide power for the vehicle in the current operation mode; controlling the motor controller to be switched from the current operation mode to a fault mode according to the fault diagnosis information; wherein the motor controller is used for stopping a motor from providing power for the vehicle in the fault mode; performing parameter acquisition on the motor controller in the fault mode to obtain a fault recovery parameter; and controlling the motor controller to exit the fault mode according to the fault recovery parameter. According to the invention, the motor controller can exit the fault mode more safely, and the driving experience is improved.

    本申请公开了一种电机控制器的运行模式切换方法和装置、车辆及存储介质,属于车辆技术领域,该方法包括:对处于当前运行模式的电机控制器进行故障诊断,得到故障诊断信息;其中,所述故障诊断信息表征所述电机控制器处于硬件故障状态,所述电机控制器用于在所述当前运行模式控制电机为所述车辆提供动力;根据所述故障诊断信息控制所述电机控制器由所述当前运行模式切换至故障模式;其中,所述电机控制器用于在所述故障模式停止电机为所述车辆提供动力;对处于所述故障模式的电机控制器进行参数获取,得到故障恢复参数;根据所述故障恢复参数控制所述电机控制器退出所述故障模式。本申请能够让电机控制器退出故障模式更加安全,并提升驾驶体验感。


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    Title :

    Operation mode switching method and device of motor controller, vehicle and storage medium


    Additional title:

    电机控制器的运行模式切换方法和装置、车辆及存储介质


    Contributors:
    LI MENG (author) / XU XUNJIN (author) / LI MINGFU (author) / LI KE (author) / XIE JIEJIANG (author)

    Publication date :

    2024-12-27


    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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