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TECHNICAL PAPERS

Visualization of the Membrane Temperature Field of a Polymer Electrolyte Fuel Cell

[+] Author and Article Information
Ryoichi Shimoi, Kazuyoshi Fushinobu, Ken Okazaki

Department of Mechanical and Control Engineering, Tokyo Institute of Technology, Meguro-ku, Tokyo 152-8552, Japan

Masao Masuda, Yoshiyuki Kozawa

Takasago Thermal Engineering, Atsugi, Kanagawa 243-0213, Japan

J. Energy Resour. Technol 126(4), 258-261 (Dec 21, 2004) (4 pages) doi:10.1115/1.1811119 History: Received November 16, 2003; Revised August 10, 2004; Online December 21, 2004
Copyright © 2004 by ASME
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References

Figures

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Schematic of the visualization cell
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i-V characteristics of the temperature visualization PEFC cell
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Measured temperature distribution: (a) i=345 mA/cm2, (b) i=556 mA/cm2, and (c) i=992 mA/cm2
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Measured membrane temperature profile of the center channel and comparison with calculated results (effect of current density)
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Measured membrane temperature profile of the center channel and comparison with calculated results (effect of H2 humidification)
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Measured membrane temperature profile of the center channel and comparison with calculated results (effect of flow configuration, 100%RH)
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Measured membrane temperature profile of the center channel and comparison with calculated results (effect of flow configuration, 42%RH)
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Temperature distribution in an operating PEFC

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