The invention discloses an automobile double-battery energy supply system. The system comprises an electric energy control unit, an engine controller, an engine, a starter, a generator, a main storagebattery, an auxiliary storage battery, a main storage battery electric control switch, an auxiliary storage battery electric control switch and a battery selection electric control switch, wherein the electric energy control unit is electrically connected with the engine, the generator, the main storage battery, the auxiliary storage battery, the main storage battery electric control switch, theauxiliary storage battery electric control switch and the battery selection electric control switch, the engine controller is electrically connected with the engine and the starter, the starter, the generator, the main storage battery, the auxiliary storage battery and the electric load are connected through circuits, and the intermediate circuit is provided with electric control switches. The system is advantaged in that the electric energy control unit is used for collecting signals of an engine controller, controlling an output voltage of a generator, receiving signals of the generator, receiving state signals of the main storage battery and the auxiliary storage battery and controlling opening and closing of each electric control switch. The invention further discloses a control methodof the automobile double-battery energy supply system.

    本发明公开了一种车辆双电池供能系统,包括电能控制单元、发动机控制器、发动机、起动机、发电机、主蓄电池、副蓄电池、主蓄电池电控开关、副蓄电池电控开关、电池选择电控开关;电能控制单元分别与发动机、发电机、主蓄电池、副蓄电池以及主蓄电池电控开关、副蓄电池电控开关、电池选择电控开关电连接;发动机控制器分别与发动机及起动机电连接;起动机、发电机、主蓄电池、副蓄电池、用电负载通过电路连接,中间电路设置各电控开关。电能控制单元用于采集发动机控制器信号,控制发电机输出电压并接收发电机信号,接收主蓄电池、副蓄电池状态信号,控制各电控开关的开启与闭合。本发明同时公开了一种车辆双电池供能系统的控制方法。


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    Title :

    Automobile double-battery energy supply system and control method thereof


    Additional title:

    一种车辆双电池供能系统及其控制方法


    Contributors:
    SONG XIGANG (author) / WANG HONGCHAO (author) / ZHANG BAOGUO (author) / JIANG YICHI (author)

    Publication date :

    2020-09-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / F02N STARTING OF COMBUSTION ENGINES , Anlassen von Brennkraftmaschinen



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