The embodiment of the invention discloses a detection method of a high-voltage loop, a high-voltage interlocking loop and a vehicle, the detection method is applied to the high-voltage interlocking loop, and the high-voltage interlocking loop comprises a high-voltage interlocking circuit and a main controller; the high-voltage interlocking circuit comprises at least two high-voltage components; the first end of the high-voltage interlocking circuit is connected with the transmitting circuit of the main controller; the second end of the high-voltage interlocking circuit is connected with a receiving circuit of the main controller, and the method comprises the steps that the main controller outputs a first modulation signal to the high-voltage interlocking circuit based on identification information of the main controller and a control instruction sent to a high-voltage component and/or state information of the main controller; the high-voltage interlocking circuit responds to the first modulation signal and outputs a second modulation signal to a receiving circuit of the main controller; and the main controller determines abnormally connected high-voltage components in the high-voltage interlock circuit based on the second modulation signal.

    本申请实施例公开了一种高压回路的检测方法及高压互锁回路、车辆,其中,应用于高压互锁回路,高压互锁回路包括高压互锁电路和主控制器;高压互锁电路包括至少两个高压部件;高压互锁电路的第一端与主控制器的发送电路连接;高压互锁电路的第二端与主控制器的接收电路连接,方法包括:主控制器基于主控制器的标识信息,以及向高压部件发送的控制指令和/或主控制器的状态信息,向高压互锁电路输出第一调制信号;高压互锁电路响应于所述第一调制信号,向主控制器的接收电路输出第二调制信号;主控制器基于所述第二调制信号,确定高压互锁电路中的异常连接的高压部件。


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    Title :

    Detection method of high-voltage loop, high-voltage interlocking loop and vehicle


    Additional title:

    高压回路的检测方法及高压互锁回路、车辆


    Contributors:
    LIANG DONGSHENG (author) / SI YANTAO (author) / PU WANGYANG (author)

    Publication date :

    2024-11-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES



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