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contributor authorNoboru Katayama
contributor authorSumio Kogoshi
date accessioned2017-05-09T00:44:40Z
date available2017-05-09T00:44:40Z
date copyrightJune, 2011
date issued2011
identifier issn2381-6872
identifier otherJFCSAU-28948#034501_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/146490
description abstractA degradation measurement system has been developed for polymer electrolyte membrane fuel cells to reveal the relationship between degradation rates and electric load variations. The system involves a dead-ended stack of 10 single cells and an electronic load device that functions as a time-varying load to each cell of the stack. Use of a stack enables the temperatures of the cells to be kept almost the same and the supplied gas conditions to be constant. Experiments were conducted to evaluate the feasibility of this test system. The polarization curves of the multiple cells were simultaneously measured, and the load of each cell in the stack can be individually controlled. Therefore, this system could be applied to reduce the time and cost in measuring the degradation and lifespan of polymer electrolyte membrane fuel cells.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Degradation Measurement System for Polymer Electrolyte Membrane Fuel Cells Using a Dead-Ended Passive Stack and Time-Varying Load
typeJournal Paper
journal volume8
journal issue3
journal titleJournal of Fuel Cell Science and Technology
identifier doi10.1115/1.4003014
journal fristpage34501
identifier eissn2381-6910
keywordsStress
keywordsMeasurement systems
keywordsProton exchange membrane fuel cells AND Polarization (Electricity)
treeJournal of Fuel Cell Science and Technology:;2011:;volume( 008 ):;issue: 003
contenttypeFulltext


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