Energy management of an hybrid electric vehicle in degraded operation
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Titre | Energy management of an hybrid electric vehicle in degraded operation |
Type de publication | Conference Paper |
Year of Publication | 2014 |
Auteurs | Solano J, Hissel D, Pera M-C |
Conference Name | 2014 IEEE VEHICLE POWER AND PROPULSION CONFERENCE (VPPC) |
Publisher | VTS; INESC; UNIV DE COIMBRA; POLITECNICO DE COIMBRA; ISEC ENGENHARIA; IEEE Power & Energy; EPE; MEGEVH; Associacao Portuguesa do Velculo Elect; SEW EURODRIVE; OPAL RT; efacec |
Conference Location | 345 E 47TH ST, NEW YORK, NY 10017 USA |
ISBN Number | 978-1-4799-6782-7 |
Mots-clés | degraded operation, Failure, Fuel Cells, hybrid electrical vehicles, simulation and experimental validation, ultracapacitors |
Résumé | This paper studies the energy management of a hybrid electrical vehicle equipped with batteries, an ultracapacitor system (UCS) and a fuel cell system (FCS). The energy management strategy (EMS) is designed to enable degraded operation in case of failure of one of the energy sources. In the considered architecture, the vehicle is not operational without batteries because they impose the DC bus voltage, hence degraded operations are only considered for failures in the FCS or in the UCS. The objective is not to develop a new EMS for each degraded operation mode, but to slightly modify the global EMS developed for normal operation. The paper presents simulation and experimental validation results. |