中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Transient behavior of water generation in a proton exchange membrane fuel cell

文献类型:期刊论文

作者Hao, Lixing1,2; Yu, Hongmei1; Hou, Junbo1,2; Song, Wei1,2; Shao, Zhigang1; Yi, Baolian1
刊名journal of power sources
出版日期2008-03-01
卷号177期号:2页码:404-411
关键词water transport transient proton exchange membrane fuel cell (PEMFC) high frequency resistance (HFR)
产权排序1;1
通讯作者俞红梅
英文摘要the effect of water generation on the performance of proton exchange membrane fuel cell (pemfc) was investigated by using a periodical linear sweep method. three different kinds of i-v curves were obtained, which reflected different amount of water uptake in the fuel cell. the maximum water uptake that could avoid flooding in the fuel cell and the hysteresis of water diffusion were also discussed. quantitative analysis of water uptake and water transport phenomena in this study were conducted both experimentally and theoretically. results showed that the water uptake capacity for the fuel cell under no severe flooding was 27.837 mg cm(-2). the transient response of the internal resistance indicated that the high frequency resistance (hfr) lagged the current with a value of about 20 s. the effect of purging operation on the internal resistance of the fuel cell was also explored. experimental data showed that the cell experienced a continuous 8-min purging process can maintain at a relatively steady and dry state. (c) 2007 elsevier b.v. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]electrochemistry ; energy & fuels
研究领域[WOS]electrochemistry ; energy & fuels
关键词[WOS]gas-diffusion layers ; dynamic-behavior ; particle-size ; transport ; pemfc ; platinum ; visualization ; degradation ; performance ; electrodes
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000253873700020
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/100537]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Fuel Cell Syst & Engn Lab, Dalian 116023, Peoples R China
2.Grad Univ, Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Hao, Lixing,Yu, Hongmei,Hou, Junbo,et al. Transient behavior of water generation in a proton exchange membrane fuel cell[J]. journal of power sources,2008,177(2):404-411.
APA Hao, Lixing,Yu, Hongmei,Hou, Junbo,Song, Wei,Shao, Zhigang,&Yi, Baolian.(2008).Transient behavior of water generation in a proton exchange membrane fuel cell.journal of power sources,177(2),404-411.
MLA Hao, Lixing,et al."Transient behavior of water generation in a proton exchange membrane fuel cell".journal of power sources 177.2(2008):404-411.

入库方式: OAI收割

来源:大连化学物理研究所

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