The invention provides a power supply system of an automobile, the automobile and a control method of the power supply system of the automobile, and belongs to the field of automobile power supplies. The power supply system includes: a high-voltage battery; the input end of the voltage conversion unit is connected with the output end of the high-voltage battery; the input end of the storage battery is connected with the input end of the voltage conversion unit; the first input end of the isolation unit is connected with the output end of the voltage conversion unit, the second input end of the isolation unit is connected with the output end of the storage battery, and the output end of the isolation unit is used for being connected with the power end of a load; the isolation unit is configured to disconnect the connection with the faulty one of the voltage conversion unit and the storage battery when the one of the voltage conversion unit and the storage battery fails. The faulted voltage conversion unit does not affect the power supply of the storage battery to the load, or the faulted storage battery does not affect the power supply of the voltage conversion unit to the load, so that the reliability of the power supply system of the automobile is improved.

    本公开提供了一种汽车的电源系统及汽车、汽车的电源系统的控制方法,属于汽车电源领域。所述电源系统包括:高压电池;电压转换单元,电压转换单元的输入端与高压电池的输出端连接;蓄电池,蓄电池的输入端与电压转换单元的输入端连接;隔离单元,隔离单元的第一输入端与电压转换单元的输出端连接,隔离单元的第二输入端与蓄电池的输出端连接,隔离单元的输出端用于与负载的电源端连接;隔离单元被配置为在电压转换单元和蓄电池中的一个出现故障时,断开与电压转换单元和蓄电池中故障的一个之间的连接。故障的电压转换单元不会影响蓄电池对负载进行供电,或者故障的蓄电池不会影响电压转换单元对负载进行供电,提高了汽车的电源系统的可靠性。


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    Title :

    Power supply system of automobile, automobile and control method of power supply system of automobile


    Additional title:

    汽车的电源系统及汽车、汽车的电源系统的控制方法


    Contributors:
    FAN RUI (author) / LI XIAOFANG (author) / WANG CUNFENG (author)

    Publication date :

    2022-05-13


    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




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