Abstract
A PEMFC (Polymer Electrolyte Membrane Fuel Cell or Proton Exchange Membrane Fuel Cell) stack is composed of Gas Diffusion Layers (GDLs), Membrane Electrode Assemblies (MEAs), endplates and bipolar plates. The bipolar plates are multifunctional components as they collect and conduct the current from cell to cell, separate the fuel and oxidant gases and provide flow channels in the plates to deliver the reacting gases to the fuel cell electrodes. The electrical resistance of bipolar plates should be very low in order to conduct the electricity generated in the fuel cell with minimum electrical loss. In this study, the concept of the continuous carbon fiber composite bipolar plate coated with graphite foil is suggested by Axiomatic Design Theory and verified experimentally. Consequently, the total resistance in the through thickness direction of composite bipolar plate was reduced by 86% compared to that of conventional composite bipolar plates through the employment of a graphite coating layer.
Original language | English |
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Title of host publication | Proceedings of the 21st CIRP Design Conference, Korea 2011 |
Subtitle of host publication | Interdisciplinary Design |
Editors | Mary Kathryn Thompson |
Publisher | KAIST |
Pages | 176-179 |
Number of pages | 4 |
ISBN (Electronic) | 9788989693291 |
Publication status | Published - 1 Jan 2011 |
Event | 21st CIRP Design Conference: Interdisciplinary Design, CIRP 2011 - Daejeon, Korea, Republic of Duration: 27 Mar 2011 → 29 Mar 2011 |
Publication series
Name | Proceedings of the 21st CIRP Design Conference, Korea 2011: Interdisciplinary Design |
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Conference
Conference | 21st CIRP Design Conference: Interdisciplinary Design, CIRP 2011 |
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Country/Territory | Korea, Republic of |
City | Daejeon |
Period | 27/03/11 → 29/03/11 |
Funding
6 ACKNOWLEDGMENTS This work was supported by the WCU (World Class University) program through the National Research Foundation of Korea funded by the Ministry of Education, Science and Technology (R31-2008-000-10045-0), Hyundai⋅KIA Motors and partly BK21 project.
Keywords
- Axiomatic design
- Bipolar plate
- Graphite coating method
- Pemfc
ASJC Scopus subject areas
- Industrial and Manufacturing Engineering