The invention provides a battery system for an electric vehicle and a control method thereof. The electric vehicle comprises a motor and a whole vehicle controller. The battery system comprises a first battery module, a second battery module and a power supply control module, wherein the second battery module is used for placing a plurality of removable batteries; the power supply control module is used for receiving the driving intention from the vehicle control unit and switching the power supply mode of the motor according to the driving intention. The power supply mode comprises power supply only by the first battery module, power supply only by the second battery module, power supply by the first battery module and the second battery module which are connected in series, and power supply by the first battery module and the second battery module which are connected in parallel.

    本公开提出一种用于电动车辆的电池系统及其控制方法。其中,电动车辆包括马达以及整车控制器。所述电池系统包括第一电池模块、用以放置数个可抽换式电池的第二电池模块以及电源控制模块。电源控制模块用以从整车控制器接收驾驶意图,并且根据驾驶意图切换马达的供电方式。所述供电方式包括仅由第一电池模块供电、仅由第二电池模块供电、由串联的第一电池模块和第二电池模块供电以及由并联的第一电池模块和第二电池模块供电。


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    Title :

    Battery system for electric vehicle and control method thereof


    Additional title:

    用于电动车辆的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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