The invention discloses a power battery system, a repairing method and device thereof, a BMS and an automobile. The power battery system comprises a battery pack, wherein a first electrode is connected with a first charging terminal through a first circuit, a second electrode is connected with a second charging terminal through a second circuit, and a first switching element and a second switchingelement which are sequentially connected in series are arranged on the second circuit from the second electrode to the second charging terminal; and a discharging circuit provided with a third switching element, wherein the first end of the discharging circuit is connected with the first circuit, and the second end of the discharging circuit is connected between the first switching element and the second switching element on the second circuit. According to the embodiment of the invention, the problem that an existing power battery system needs to be disassembled from a vehicle and then repaired is solved.

    本发明公开了一种动力电池系统、其修复方法、装置、BMS及汽车。所述动力电池系统,包括:电池组,第一电极通过第一线路连接第一充电接线端,第二电极通过第二线路连接第二充电接线端,其中所述第二线路上从所述第二电极至所述第二充电接线端,设置有依次串联的第一开关元件和第二开关元件;放电电路,所述放电电路上设置有第三开关元件,其中所述放电电路的第一端连接所述第一线路,所述放电电路的第二端连接在所述第二线路上所述第一开关元件与所述第二开关元件之间。本发明的实施例,解决了目前动力电池系统需要从车辆上拆下后进行修复的问题。


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    Titel :

    Power battery system, repairing method and device thereof, BMS and automobile


    Weitere Titelangaben:

    一种动力电池系统、其修复方法、装置、BMS及汽车


    Beteiligte:
    LIU FENGYUE (Autor:in) / FENG JINFENG (Autor:in)

    Erscheinungsdatum :

    2020-08-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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