The invention relates to a daisy chain communication fault processing method, device and system, an automobile and a medium. The method is applied to a battery management system and comprises the following steps: continuously detecting a communication state of a daisy chain and working condition information of a battery; after reporting that the daisy chain has the communication fault, determining a fault level corresponding to the communication fault according to the detected communication state, working condition information and the duration of the communication fault; and in response to the determined fault level, controlling the battery management system to execute a corresponding fault processing strategy. According to the scheme provided by the invention, the experience quality of the user can be effectively improved on the premise of safety.

    本申请涉及一种菊花链通信故障的处理方法、装置、系统、汽车和介质。该方法应用于电池管理系统,包括:持续检测菊花链的通信状态和电池的工况信息;在上报所述菊花链发生通信故障之后,根据检测到的通信状态、工况信息以及所述通信故障的持续时间确定所述通信故障对应的故障等级;响应于确定的故障等级,控制所述电池管理系统执行相应的故障处理策略。本申请提供的方案,能够在安全的前提下有效提升用户的体验质量。


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    Title :

    Method, device and system for processing daisy chain communication fault, automobile and medium


    Additional title:

    菊花链通信故障的处理方法、装置、系统、汽车和介质


    Contributors:
    ZHENG YI (author)

    Publication date :

    2024-03-08


    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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