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
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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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