利用安装在阳极端板上的35只子电池,测定了活性面积为400 cm2的单体质子交换膜燃料电池(PEMFC)工作中的电流密度分布.实验结果显示,对大面积燃料电池而言,由于端板紧固过程中带来的应变,容易造成中心部分的电流密度偏低.分析了进一步研究需要考虑的因素,如极板的腐蚀、分割测试的等效性和分割引起的问题等.
作 者: 刘志祥 吴兵 王利生 毛宗强 LIU Zhi-xiang WU Bin WANG Li-sheng MAO Zong-qiang
作者单位: 刘志祥,毛宗强,LIU Zhi-xiang,MAO Zong-qiang(清华大学核能与新能源技术研究院,北京,100084)
吴兵,王利生,WU Bin,WANG Li-sheng(北京飞驰绿能电源技术有限责任公司,北京,100094)
刊 名: 电池 ISTIC PKU
英文刊名: BATTERY BIMONTHLY
年,卷(期): 2009 39(1)
分类号: TM911.42
关键词: 质子交换膜燃料电池(PEMFC) 电流密度 分布
机标分类号: TP3 TV6
机标关键词: 活性面积PEMFC电流密度分布areaactive质子交换膜燃料电池实验结果分割测试端板等效性中心应变阳极问题紧固极板过程腐蚀分析
基金项目:
DOI:
参考文献(14条)
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原文地址:http://d.wanfangdata.com.cn/Periodical_dc200901005.aspx
