The invention relates to a battery pack abnormality detection method and device, a power battery system and a vehicle, and aims to improve the accuracy of battery pack damage detection and further ensure the safety of the vehicle. The battery pack is arranged on a vehicle chassis, and the abnormality detection device comprises insulated wires which are uniformly laid outside the battery pack; anda controller which is connected with the insulated wire and is used for detecting the on-off of the insulated wire and judging whether the battery pack is abnormal or not according to a detection result.

    本公开涉及一种电池包异常检测方法、装置、动力电池系统及车辆,以提升电池包受损检测的准确性,进而保证车辆安全。所述电池包设置于车辆底盘,所述异常检测装置包括:均匀铺设于所述电池包外部的绝缘导线;控制器,与所述绝缘导线连接,用于检测所述绝缘导线的通断,并根据检测结果判断所述电池包是否存在异常。


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    Titel :

    Battery pack abnormality detection method and device, power battery system and vehicle


    Weitere Titelangaben:

    电池包异常检测方法、装置、动力电池系统及车辆


    Beteiligte:
    QIN GAOCHAO (Autor:in)

    Erscheinungsdatum :

    2021-03-09


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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