The invention discloses a control method of a hydrogen storage system control unit and a fuel cell automobile, and belongs to the technical field of fuel cell automobiles, and the control method of the hydrogen storage system control unit comprises the following steps: judging whether a whole automobile key is in a power-on state or not; if not, executing a second control method; the second control method comprises the following steps: S1, judging whether the fuel cell stack completes shutdown purging or not; if yes, executing the step S2; if not, executing the step S3; s2, controlling the hydrogen supply request signal to be zero, and controlling the hydrogen storage system control unit to be in a power-off state; and S3, controlling the hydrogen supply request signal to be 1, controlling the hydrogen storage system control unit to keep a power-on state, and executing the step S1 in real time. According to the invention, after the vehicle key is powered off, the hydrogen storage system can continuously supply hydrogen to the fuel cell stack, and normal shutdown of the fuel cell system is ensured.

    本发明公开了一种储氢系统控制单元的控制方法及燃料电池汽车,其属于燃料电池汽车技术领域,储氢系统控制单元的控制方法包括以下步骤:判断整车钥匙电是否为上电状态;如果否,则执行第二控制方法;所述第二控制方法包括以下步骤:S1、判断燃料电池堆是否完成停机吹扫;如果是,则执行步骤S2;如果否,则执行步骤S3;S2、控制供氢请求信号置0,控制所述储氢系统控制单元为下电状态;S3、控制所述供氢请求信号置1,同时控制所述储氢系统控制单元保持上电状态,同时实时执行所述步骤S1。本发明使得整车钥匙电下电后,储氢系统能够继续向燃料电池堆供氢,保证燃料电池系统的正常关机。


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    Title :

    Control method of hydrogen storage system control unit and fuel cell automobile


    Additional title:

    储氢系统控制单元的控制方法及燃料电池汽车


    Contributors:
    XU ZHAOPAN (author) / CHEN PENG (author)

    Publication date :

    2025-02-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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