The invention relates to a method for operating a battery system (10) for an electric vehicle. The battery system comprises a first battery unit (11), a second battery unit (12) and a vehicle controlunit (40); the first battery unit (11) and the second battery unit (12 ) each have the same number of battery modules (5), the first battery unit (11) and the second battery unit (12) are switched onalternately, and the following steps being carried out: - connecting the first battery unit (11) while the second battery unit (12) is switched off, the second battery unit (12) remaining switched offuntil a switchover signal is generated by the vehicle control unit (40); - switching off the first battery unit (11) and switching on the second battery unit (12) if a switchover signal from the Vehicle control unit (40) is generated, the first battery unit (11) remaining switched off until a further changeover signal from the Vehicle control unit (40) is generated. The invention relates to a battery system (10) for the electric vehicle which is operated according to the method disclosed in the invention.

    电池组系统和用于运行电池组系统的方法。本发明涉及用于运行电动车辆的电池组系统的方法,该电池组系统包括:第一电池组单元、第二电池组单元和车辆控制设备,其中第一电池组单元和第二电池组单元分别具有相同数目个电池组模块,其中第一电池组单元和第二电池组单元交替地被接通,而且其中执行如下步骤:‑接通第一电池组单元,而切断第二电池组单元,其中第二电池组单元保持切断,直至由车辆控制设备生成切换信号;‑如果由车辆控制设备生成切换信号,则切断第一电池组单元并且接通第二电池组单元,其中第一电池组单元保持切断,直至由车辆控制设备生成另一切换信号。本发明涉及被设立用于实施按照本发明的方法的用于电动车辆的电池组系统。


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    Title :

    Battery system and method for operating battery system


    Additional title:

    电池组系统和用于运行电池组系统的方法


    Contributors:

    Publication date :

    2020-05-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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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