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dc.contributor.authorZiegler, Christoph-
dc.contributor.authorYu, Hong Mei-
dc.contributor.authorSchumacher, Jürgen-
dc.date.accessioned2018-10-10T11:25:16Z-
dc.date.available2018-10-10T11:25:16Z-
dc.date.issued2005-
dc.identifier.issn0013-4651de_CH
dc.identifier.issn1945-7111de_CH
dc.identifier.urihttps://digitalcollection.zhaw.ch/handle/11475/11579-
dc.description.abstractA mathematical model is developed that is based on a coupled system of partial differential equations. The model contains a dynamic and two-phase description of the proton exchange membrane fuel cell (PEMFC) and a membrane model that accounts for Schroeder’s paradox. The mass transport in the gas phase and in the liquid phase is considered as well as the phase transition between liquid water and water vapor. The transport of charges and the electrochemical reactions are part of the model. A potential sweep experiment is simulated using the mathematical model and measured using a test cell with an active area of 1cm2. In this way, the dynamic effect of liquid water formation and transport on the current-voltage characteristic of the fuel cell is investigated. A hysteresis effect is found in the measured time-dependent current-voltage relation. The limiting current density is time-dependent. Qualitative agreement of simulated and measured results is achieved. An analysis of the observed hysteresis of the current-voltage characteristics, based on the modeling results, is given.de_CH
dc.language.isoende_CH
dc.publisherElectrochemical Societyde_CH
dc.relation.ispartofJournal of the Electrochemical Societyde_CH
dc.rightsLicence according to publishing contractde_CH
dc.subjectFuel cellsde_CH
dc.subjectDynamic modellingde_CH
dc.subjectPemfcde_CH
dc.subjectSimulationde_CH
dc.subject.ddc621.3: Elektro-, Kommunikations-, Steuerungs- und Regelungstechnikde_CH
dc.titleTwo-phase dynamic modeling of the PEMFCs and simulation of cyclo-voltammogramsde_CH
dc.typeBeitrag in wissenschaftlicher Zeitschriftde_CH
dcterms.typeTextde_CH
zhaw.departementSchool of Engineeringde_CH
zhaw.organisationalunitInstitute of Computational Physics (ICP)de_CH
dc.identifier.doi10.1149/1.1946408de_CH
zhaw.funding.euNode_CH
zhaw.issue8de_CH
zhaw.originated.zhawNode_CH
zhaw.pages.end1567de_CH
zhaw.pages.start1555de_CH
zhaw.publication.statuspublishedVersionde_CH
zhaw.volume152de_CH
zhaw.publication.reviewPeer review (Publikation)de_CH
Appears in collections:Publikationen School of Engineering

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Ziegler, C., Yu, H. M., & Schumacher, J. (2005). Two-phase dynamic modeling of the PEMFCs and simulation of cyclo-voltammograms. Journal of the Electrochemical Society, 152(8), 1555–1567. https://doi.org/10.1149/1.1946408
Ziegler, C., Yu, H.M. and Schumacher, J. (2005) ‘Two-phase dynamic modeling of the PEMFCs and simulation of cyclo-voltammograms’, Journal of the Electrochemical Society, 152(8), pp. 1555–1567. Available at: https://doi.org/10.1149/1.1946408.
C. Ziegler, H. M. Yu, and J. Schumacher, “Two-phase dynamic modeling of the PEMFCs and simulation of cyclo-voltammograms,” Journal of the Electrochemical Society, vol. 152, no. 8, pp. 1555–1567, 2005, doi: 10.1149/1.1946408.
ZIEGLER, Christoph, Hong Mei YU und Jürgen SCHUMACHER, 2005. Two-phase dynamic modeling of the PEMFCs and simulation of cyclo-voltammograms. Journal of the Electrochemical Society. 2005. Bd. 152, Nr. 8, S. 1555–1567. DOI 10.1149/1.1946408
Ziegler, Christoph, Hong Mei Yu, and Jürgen Schumacher. 2005. “Two-Phase Dynamic Modeling of the PEMFCs and Simulation of Cyclo-Voltammograms.” Journal of the Electrochemical Society 152 (8): 1555–67. https://doi.org/10.1149/1.1946408.
Ziegler, Christoph, et al. “Two-Phase Dynamic Modeling of the PEMFCs and Simulation of Cyclo-Voltammograms.” Journal of the Electrochemical Society, vol. 152, no. 8, 2005, pp. 1555–67, https://doi.org/10.1149/1.1946408.


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