The invention discloses a vehicle low-voltage power supply system and a vehicle. The vehicle low-voltage power supply system comprises a main power supply system and an emergency power supply system, the main power supply system comprises a low-voltage storage battery, a starting switch and a power supply conversion device; the low-voltage storage battery, the starting switch and the low-voltage electric appliance are connected in series, and the power conversion device is connected with the low-voltage storage battery in parallel; the emergency power supply system comprises an emergency power supply, an emergency power supply control unit and a wireless remote control device, the emergency power supply control unit is connected with the emergency power supply in series, and the emergency power supply control unit is in communication connection with the wireless remote control device; when the main power supply system is fed, the emergency power supply control unit controls the emergency power supply system to be connected with the main power supply system, and the emergency power supply supplies electric energy to the main power supply system so as to ensure that the vehicle is started and the low-voltage electric appliance works normally.

    本发明公开了一种车辆低压电源系统及车辆,包括主电源系统和应急电源系统;所述主电源系统包括低压蓄电池、起动开关和电源转换装置;所述低压蓄电池、起动开关和低压用电器相串联,所述电源转换装置与低压蓄电池相并联;所述应急电源系统包括应急电源、应急电源控制单元和无线遥控装置,所述应急电源控制单元和应急电源相串联,且应急电源控制单元与无线遥控装置建立通信连接;当主电源系统出现馈电时,应急电源控制单元控制启用应急电源系统与主电源系统接通,应急电源向主电源系统提供电能,以确保车辆起动及低压用电器正常工作。


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    Title :

    Vehicle low-voltage power supply system and vehicle


    Additional title:

    车辆低压电源系统及车辆


    Contributors:

    Publication date :

    2022-12-30


    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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