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DC Field | Value | Language |
---|---|---|
dc.contributor.author | Ziegler, Christoph | - |
dc.contributor.author | Yu, Hong Mei | - |
dc.contributor.author | Schumacher, Jürgen | - |
dc.date.accessioned | 2018-10-10T11:25:16Z | - |
dc.date.available | 2018-10-10T11:25:16Z | - |
dc.date.issued | 2005 | - |
dc.identifier.issn | 0013-4651 | de_CH |
dc.identifier.issn | 1945-7111 | de_CH |
dc.identifier.uri | https://digitalcollection.zhaw.ch/handle/11475/11579 | - |
dc.description.abstract | A 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.iso | en | de_CH |
dc.publisher | Electrochemical Society | de_CH |
dc.relation.ispartof | Journal of the Electrochemical Society | de_CH |
dc.rights | Licence according to publishing contract | de_CH |
dc.subject | Fuel cells | de_CH |
dc.subject | Dynamic modelling | de_CH |
dc.subject | Pemfc | de_CH |
dc.subject | Simulation | de_CH |
dc.subject.ddc | 621.3: Elektro-, Kommunikations-, Steuerungs- und Regelungstechnik | de_CH |
dc.title | Two-phase dynamic modeling of the PEMFCs and simulation of cyclo-voltammograms | de_CH |
dc.type | Beitrag in wissenschaftlicher Zeitschrift | de_CH |
dcterms.type | Text | de_CH |
zhaw.departement | School of Engineering | de_CH |
zhaw.organisationalunit | Institute of Computational Physics (ICP) | de_CH |
dc.identifier.doi | 10.1149/1.1946408 | de_CH |
zhaw.funding.eu | No | de_CH |
zhaw.issue | 8 | de_CH |
zhaw.originated.zhaw | No | de_CH |
zhaw.pages.end | 1567 | de_CH |
zhaw.pages.start | 1555 | de_CH |
zhaw.publication.status | publishedVersion | de_CH |
zhaw.volume | 152 | de_CH |
zhaw.publication.review | Peer 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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