The embodiment of the invention discloses a high-voltage interlocking fault processing method and a high-voltage interlocking system.The method comprises the steps that in response to a fault signal of a target high-voltage interlocking loop in multiple high-voltage interlocking loops, the fault level of the target high-voltage interlocking loop is determined based on the current running speed of an electric vehicle; wherein the plurality of high-voltage interlocking loops comprise at least two of a thermal management high-voltage interlocking loop, a front-end power-driven high-voltage interlocking loop, a battery high-voltage interlocking loop, a rear-end power-driven high-voltage interlocking loop and a charge-discharge high-voltage interlocking loop; determining a target processing strategy of the target high-voltage interlocking loop corresponding to the fault level; and based on the target processing strategy, controlling operation of high-voltage components in the target high-voltage interlocking loop.

    本申请实施例公开了一种高压互锁故障的处理方法及高压互锁系统,所述方法包括:响应于多个高压互锁回路中目标高压互锁回路的故障信号,基于电动汽车当前的行驶速度,确定所述目标高压互锁回路的故障等级;其中,所述多个高压互锁回路包括热管理高压互锁回路、前端动力驱动高压互锁回路、电池高压互锁回路、后端动力驱动高压互锁回路和充放电高压互锁回路中的至少两个;确定所述故障等级对应的所述目标高压互锁回路的目标处理策略;基于所述目标处理策略,控制所述目标高压互锁回路中高压部件的运行。


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    Title :

    High-voltage interlocking fault processing method and high-voltage interlocking system


    Additional title:

    高压互锁故障的处理方法及高压互锁系统


    Contributors:
    YUE DAN (author) / CHEN YUNJIAN (author) / SI YANTAO (author)

    Publication date :

    2024-11-22


    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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