The invention provides a vehicle-mounted charger, a vehicle-mounted power system and an electric vehicle, the vehicle-mounted charger comprises an insulation shell and a vehicle-mounted charging module, in the vehicle-mounted charging module, a bidirectional direct current conversion circuit is used for receiving first direct current transmitted by a direct current bus and outputting second direct current through a power battery connection port to supply power to a power battery, or is used for receiving power supplied by the power battery through the power battery connection port and outputting the first direct current; the first bridge arm circuit is used for receiving alternating current through the alternating current power supply input port and outputting first direct current, or is used for receiving the first direct current and outputting first alternating current through the alternating current load power supply port to supply power to an alternating current load; and the second bridge arm circuit is used for receiving the first direct current and outputting a second alternating current through the alternating current load power supply port to supply power to the alternating current load, so that the function of supplying power to the power battery and the function of supplying power to the alternating current load are compatible, the structural layout is simpler, the integration level is high, the power supply flexibility is high, and the applicability is high.

    本申请提供了一种车载充电机、车载动力系统及电动车辆,车载充电机包括绝缘壳体和车载充电模组,在车载充电模组中,双向直流变换电路用于接收直流母线传输的第一直流电并通过动力电池连接端口输出第二直流电为动力电池供电,或者用于通过动力电池连接端口接收动力电池供电并输出第一直流电;第一桥臂电路用于通过交流电源输入端口接收交流电并输出第一直流电,或者用于接收第一直流电并通过交流负载供电端口输出第一交流电为交流负载供电;第二桥臂电路用于接收第一直流电并通过交流负载供电端口输出第二交流电为交流负载供电,从而兼容对动力电池供电的功能和对交流负载供电的功能,结构布局更加简单且集成度高,供电灵活性强,适用性强。


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    Title :

    Vehicle-mounted charger, vehicle-mounted power system and electric vehicle


    Additional title:

    车载充电机、车载动力系统及电动车辆


    Contributors:
    FENG NINGBO (author) / LIANG ZHIGANG (author) / MENG YUANDONG (author)

    Publication date :

    2022-09-09


    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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