A device for diagnosing hydrogen leakage of a fuel cell vehicle includes a hydrogen sensor for measuring a concentration of hydrogen, and a controller that detects the hydrogen leakage via the hydrogen sensor, controls an air supercharger for a predetermined duration, and diagnoses a cause of the hydrogen leakage based on a ratio of a hydrogen concentration before air supercharging to a hydrogen concentration after the air supercharging.


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    Title :

    DEVICE AND METHOD FOR DIAGNOSING HYDROGEN LEAKAGE OF FUEL CELL VEHICLE


    Contributors:

    Publication date :

    2024-07-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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