The invention discloses a fault detection system, method and device, equipment and a storage medium. The fault detection system comprises a first switch circuit, the first end of the first switch circuit is connected with the positive electrode of a power supply, and the second end of the first switch circuit is connected with a first node; the first end of the second switching circuit is connected with the negative electrode of the power supply, and the second end of the second switching circuit is connected with the second node; the first end of the transistor module is connected with the first node, and the second end of the transistor module is connected with the second node; and the controller is configured to collect the voltage of the first node and the voltage of the second node under the condition that the first switching circuit is switched on and the second switching circuit is switched off. According to the embodiment of the invention, the reliability of fault detection is improved, and the service life of the first switching circuit is prolonged.

    本申请公开了一种故障检测系统、方法、装置、设备及存储介质。其中,故障检测系统,包括:第一开关电路,第一开关电路的第一端连接电源的正极,第一开关电路的第二端连接第一节点;第二开关电路,第二开关电路的第一端连接电源的负极,第二开关电路的第二端连接第二节点;晶体管模块,晶体管模块的第一端连接第一节点,晶体管模块的第二端连接第二节点;控制器,控制器被配置为在第一开关电路导通,且第二开关电路断开的情况下,采集第一节点的电压与第二节点的电压。本申请实施例有助于提高故障检测的可靠性,并提高第一开关电路的使用寿命。


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    Title :

    Fault detection system, method, device and equipment and storage medium


    Additional title:

    故障检测系统、方法、装置、设备及存储介质


    Contributors:
    LIU DIPING (author) / YAN YU (author) / ZUO XIYANG (author) / PAN XIANXI (author) / LI BAO (author) / DAN ZHIMIN (author)

    Publication date :

    2023-04-21


    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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