The invention discloses a direct current power supply system which comprises a fixed battery pack unit and a variable battery pack unit, and the variable battery pack unit comprises a plurality of battery modules which are respectively formed by combining and packaging a plurality of single core batteries and are externally provided with battery module electrodes and battery module data exchange interfaces; the base is provided with a plurality of battery mounting positions and is used for mounting a plurality of battery modules respectively, and a base electrode terminal and a base data exchange interface are arranged on each battery mounting position; the power supply mode switching module is provided with a selection switch and a switch controller and is used for selecting whether the battery modules mounted on the battery mounting positions are used or not; the external data exchange module is connected with an electronic control unit of the vehicle and performs data exchange with the electronic control unit; and the battery control module is connected with the external data exchange module and the switch controller, and dynamically selects one or more battery modules to enable the battery modules to be in a working state based on information input by the external data exchange module.

    本发明公开一种直流供电系统,包括固定电池组单元和可变电池组单元,可变电池组单元包括:多个电池模组,分别由多个单体的芯电池组合封装而成,外部具备电池模组电极以及电池模组数据交换接口;基座,其具备多个电池安装位,用于分别安装多个电池模组,在每个电池安装位上设置基座电极端子以及基座数据交换接口;供电模式切换模块,具备选择开关和开关控制器,用于选择电池安装位上所安装的电池模组的使用和闲置;外部数据交换模块,其与车辆的电子控制单元相连接并进行数据交换;以及电池控制模块,其与外部数据交换模块相连接,并与开关控制器相连接,基于外部数据交换模块输入的信息,动态地选择其中一个或多个电池模组使其处于工作状态。


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    Title :

    Direct current power supply system and battery module charging system thereof


    Additional title:

    直流供电系统及其电池模组充电系统


    Publication date :

    2022-04-05


    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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