The embodiment of the invention discloses a low-voltage power supply control system and method for a vehicle. The system comprises a first power supply network, a second power supply network, a voltage converter and a gateway; the voltage converter is electrically connected with the high-voltage power supply network; the first power supply network comprises a first switch, a storage battery and a storage battery sensor; the storage battery is electrically connected with the voltage converter through the first switch, and the storage battery is also electrically connected with each low-voltage electricity load and the partial redundant backup load; the storage battery sensor is in communication connection with the gateway; the second power supply network comprises a second switch, a super capacitor and an integrated controller; the super capacitor is electrically connected with the voltage converter, a part of low-voltage electricity load and a part of redundant backup load through a second switch; and the integrated controller is in communication connection with the gateway. According to the technical scheme, the power consumption of the low-voltage power utilization system in the vehicle can be actively reduced, and the comprehensive performance of the vehicle in the aspects of endurance mileage and safety is improved.

    本发明实施例公开了一种车辆的低压供电控制系统及方法。该系统包括第一电源网络、第二电源网络、电压转换器和网关;电压转换器与高压电源网络电连接;第一电源网络包括第一开关、蓄电池和蓄电池传感器;蓄电池通过第一开关与电压转换器电连接,蓄电池还与各低压用电负载和部分冗余备份负载电连接;蓄电池传感器与网关通信连接;第二电源网络包括第二开关、超级电容器和集成控制器;超级电容器通过第二开关分别与电压转换器、部分低压用电负载和部分冗余备份负载电连接;集成控制器与网关通信连接。上述技术方案可以主动降低车辆中的低压用电系统的电耗,提升车辆在续航行驶里程及安全性方面的综合性能。


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    Titel :

    Low-voltage power supply control system and method for vehicle


    Weitere Titelangaben:

    车辆的低压供电控制系统及方法


    Beteiligte:
    ZHU GUIYANG (Autor:in) / YIN GUANGYU (Autor:in) / DENG PENG (Autor:in) / NI ZISHAN (Autor:in) / HAN LEI (Autor:in) / SUN HAO (Autor:in) / KANG LINYIN (Autor:in) / LIU RUOJIAO (Autor:in) / LIU YANGYI (Autor:in)

    Erscheinungsdatum :

    07.12.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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