Disclosed herein is a method for diagnosing a fault of a fuel cell stack, including: applying a summed current obtained by summing currents of different frequency regions to the fuel cell stack; passing output voltages of the fuel cell stack through each of the different frequency filters to extract the respective diagnosis data; and diagnosing whether or not a fault has been generated in the fuel cell stack using the respective diagnosis data. Therefore, it is possible to further improve diagnosis analysis capability by applying the summed current obtained by summing the currents of the different frequency regions to the fuel cell stack and then rapidly diagnosing the fault of the fuel cell stack using the diagnosis data obtained by filtering the output voltages of the fuel cell stack.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Method for diagnosing fault of fuel cell stack


    Beteiligte:
    PARK HYUN-SEOK (Autor:in) / KIM UCK-SOO (Autor:in) / KANG SUN-DOO (Autor:in)

    Erscheinungsdatum :

    06.09.2016


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / 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



    METHOD FOR DIAGNOSING FUEL CELL STACK

    KOO JA HOO / KWON SANG UK | Europäisches Patentamt | 2015

    Freier Zugriff

    TECHNIQUE OF DIAGNOSING FUEL CELL STACK

    KOO JA HOO / CHUNG SUNG JIN / KWON SANG UK | Europäisches Patentamt | 2018

    Freier Zugriff

    METHOD AND SYSTEM FOR DIAGNOSING FUEL CELL STACK

    CHUNG SUNG JIN / KOO JA HOO / LEE JOON YONG et al. | Europäisches Patentamt | 2016

    Freier Zugriff

    Method and system for diagnosing fuel cell stack

    CHUNG SUNG JIN / KOO JA HOO / LEE JOON YONG et al. | Europäisches Patentamt | 2018

    Freier Zugriff

    Method for diagnosing fault for humidifier of fuel cell car

    Europäisches Patentamt | 2018

    Freier Zugriff