The invention provides a battery system for an electric vehicle. The battery system comprises a first battery module, a second battery module and a switching device, wherein the second battery module is used for accommodating a plurality of removable batteries; the switching device is used for switching a first series-parallel connection state between the first battery module and the second battery module, and switching a second series-parallel connection state between the plurality of replaceable batteries when the first series-parallel connection state is switched. In addition, the invention also provides a power control system and a control method of the battery system.

    本公开提出一种用于电动车辆的电池系统,包括第一电池模块、用以容纳多个可抽换式电池的第二电池模块以及切换装置。切换装置用以切换第一电池模块与第二电池模块之间的第一串并联状态,以及在切换第一串并联状态时,切换所述多个可抽换电池之间的第二串并联状态。此外,一种动力控制系统以及电池系统的控制方法亦被提出。


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    Title :

    Power control system, battery system and control method thereof


    Additional title:

    动力控制系统、电池系统及其控制方法


    Contributors:
    CHEN GUOHUA (author)

    Publication date :

    2024-03-01


    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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