Diagnosis of CO Pollution in HTPEM Fuel Cell using Statistical Change Detection

  • Christian Jeppesen
  • , Mogens Blanke
  • , Fan Zhou
  • , Søren Juhl Andreasen

    Research output: Contribution to journalConference articleResearchpeer-review

    567 Downloads (Orbit)

    Abstract

    The fuel cell technologies are advancing and maturing for commercial markets. However proper diagnostic tools needs to be developed in order to insure reliability and durability of fuel cell systems. This paper presents a design of a data driven method to detect CO content in the anode gas of a high temperature fuel cell. In this work the fuel cell characterization is based on an experimental equivalent electrical circuit, where model parameters are mapped as a function of the load current. The designed general likelihood ratio test detection scheme detects whether a equivalent electrical circuit parameter differ from the non-faulty operation. It is proven that the general likelihood ratio test detection scheme, with a very low probability of false alarm, can detect CO content in the anode gas of the fuel cell.
    Original languageEnglish
    Book seriesIFAC-PapersOnLine
    Volume48
    Issue number22
    Pages (from-to)547-553
    ISSN2405-8963
    DOIs
    Publication statusPublished - 2015
    Event9th IFAC Symposium on Fault Detection, Supervision andSafety for Technical Processes - Arts et Métiers ParisTech, Paris, France
    Duration: 2 Sept 20154 Sept 2015
    Conference number: 9
    https://www.sciencedirect.com/journal/ifac-papersonline/vol/48/issue/21

    Conference

    Conference9th IFAC Symposium on Fault Detection, Supervision andSafety for Technical Processes
    Number9
    LocationArts et Métiers ParisTech
    Country/TerritoryFrance
    CityParis
    Period02/09/201504/09/2015
    Internet address

    Bibliographical note

    9th IFAC Symposium on Fault Detection, Supervision and Safety for Technical Processes SAFEPROCESS 2015 Paris, 2–4 September 2015. Edited by Didier Maquin.

    Keywords

    • Change detection
    • GLRT
    • Fault Diagnosis
    • PEM Fuel Cell
    • HTPEM
    • EIS

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