Solid oxide fuel cell fault diagnosis and ageing estimation based on wavelet transform approach

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TitreSolid oxide fuel cell fault diagnosis and ageing estimation based on wavelet transform approach
Type de publicationJournal Article
Year of Publication2016
AuteursPahon E., N. Steiner Y, Jemei S., Hissel D., Pera M.C, Wang K., Mocoteguy P.
JournalINTERNATIONAL JOURNAL OF HYDROGEN ENERGY
Volume41
Pagination13678-13687
Date PublishedAUG 17
Type of ArticleArticle
ISSN0360-3199
Mots-clésEnergy content, entropy, Fault diagnosis, Solid oxide fuel cell, Wavelet Transform
Résumé

The paper aims at developing a signal-based diagnosis tool diagnosing a high temperature fuel cell named solid oxide fuel cell (SOFC). The wavelet transform (WT) has been used to decompose the SOFCs voltage signals and to find out the effective feature variables that are discriminative for distinguishing the normal and abnormal operating conditions of the system. The diagnosis method is used to detect and isolate SOFC system fault by using the fuel cell stack as a sensor. Considering this, on-line fault detection without any additional sensor is available. (C) 2016 Hydrogen Energy Publications LLC. Published by Elsevier Ltd. All rights reserved.

DOI10.1016/j.ijhydene.2016.06.143