中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The study on transient characteristic of proton exchange membrane fuel cell stack during dynamic loading

文献类型:期刊论文

作者Yan, Xiqiang; Hou, Ming; Sun, Liyan; Cheng, Haibo; Hong, Youlu; Liang, Dong; Shen, Qiang; Ming, Pingwen; Yi, Baolian
刊名journal of power sources
出版日期2007
卷号163期号:2页码:966-970
关键词PEMFC dynamic loading current distribution temperature distribution
产权排序1;1
通讯作者燕希强
英文摘要the operations of fuel cell stacks in fuel cell vehicle are dynamic. during dynamic loading, the oxidant starvation often occurs, due to the gas response rate lagging the loading rate. to study the transient behavior of the fuel cell stack at load changes, the measuring methods of current and temperature distribution are developed. in this paper, the current distribution and temperature distribution as well as their dynamic changes in fuel cell stack have been evaluated in situ. the experimental results show that the local current and temperature rise when load rapidly. the extent of temperature fluctuation during dynamic loading is significantly influenced by air stoichiometries, loading rates, and air relative humidities. when air stoichiometry is very low, the temperature of cathode inlet rises sharply. the quicker the loading rate is, the bigger the extent of temperature fluctuation is. with increasing air relative humidity, the transient temperature of cathode inlet rises, while the transient temperature of cathode outlet decreases. this paper will provide reference for durability researches on fuel cell vehicles (fcvs). (c) 2006 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]technology ; behavior ; pemfc ; science ; system ; pefc
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000243650800042
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/98857]  
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Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Yan, Xiqiang,Hou, Ming,Sun, Liyan,et al. The study on transient characteristic of proton exchange membrane fuel cell stack during dynamic loading[J]. journal of power sources,2007,163(2):966-970.
APA Yan, Xiqiang.,Hou, Ming.,Sun, Liyan.,Cheng, Haibo.,Hong, Youlu.,...&Yi, Baolian.(2007).The study on transient characteristic of proton exchange membrane fuel cell stack during dynamic loading.journal of power sources,163(2),966-970.
MLA Yan, Xiqiang,et al."The study on transient characteristic of proton exchange membrane fuel cell stack during dynamic loading".journal of power sources 163.2(2007):966-970.

入库方式: OAI收割

来源:大连化学物理研究所

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