The invention relates to the technical field of fuel cell automobiles, in particular to a fuel cell system and a control method thereof, and the fuel cell system comprises a fuel cell; a transformer; a distribution box; a power battery branch; an AC output branch; and a DC output branch. The method comprises the following steps: switching the alternating current output branch to an access state for alternating current power supply when an alternating current power supply signal is detected, and switching the direct current output branch to the access state for direct current power supply when a direct current power supply signal is detected, and when the power battery charging signal is detected, the power battery branch is switched to the access state to charge the power battery, so that the fuel battery can serve as a main power source for supplying power to the outside of the fuel battery electric vehicle, the use scene of the fuel battery electric vehicle is enriched, and the requirements of users are met.

    本申请涉及燃料电池汽车技术领域,具体而言,涉及一种燃料电池系统及其控制方法,所述燃料电池系统包括:燃料电池;变压器;配电盒;动力电池支路;交流输出支路;直流输出支路。所述方法包括:在检测到交流供电信号时将所述交流输出支路切换至通路状态进行交流供电,在检测到直流供电信号时将所述直流输出支路切换至通路状态进行直流供电,在检测到动力电池充电信号时将所述动力电池支路切换至通路状态进行动力电池充电,使得燃料电池可以作为燃料电池电动汽车对外供电的主要电力来源,从而丰富燃料电池电动汽车使用场景,满足用户的需求。


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    Title :

    Fuel cell system and control method thereof


    Additional title:

    一种燃料电池系统及其控制方法


    Contributors:
    JIANG WEI (author) / JIANG LIQIONG (author) / XIE QIGUANG (author) / ZHOU JIAWANG (author) / FENG LIHUI (author)

    Publication date :

    2023-07-14


    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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