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动态响应对质子交换膜燃料电池性能影响研究

华周发 余意 潘牧

电源技术2011,Vol.35Issue(11):1358-1360,1363,4.
电源技术2011,Vol.35Issue(11):1358-1360,1363,4.

动态响应对质子交换膜燃料电池性能影响研究

Effect of dynamic response on performance of proton exchange membrane fuel cell

华周发 1余意 1潘牧1

作者信息

  • 1. 武汉理工大学材料复合新技术国家重点实验室,湖北武汉430070
  • 折叠

摘要

Abstract

Based on the change of the complex dynamic load, the influence of dynamic response on the performance of fuel cell vehicle is important. Because of its dynamic characteristics, the dynamic output affects the performance and life of fuel cell in a certain extent. The dynamic characteristics under various aspects in a single cell were studied by the transient test method and theoretical analysis. The results show that, when the cathode chemometrics is more than 3,there is no obvious dynamic response at the low current density. However, the dynamic response is appeared at high current density. The air humidity has an obvious impact on the dynamic response of PEMFC. When the air humidity is between 50% and 100%, the performance of PEMFC is better.

关键词

质子交换膜/燃料电池/动态响应/加湿度

Key words

proton exchange membrane/ fuel cell/ dynamic response/ humidity

分类

信息技术与安全科学

引用本文复制引用

华周发,余意,潘牧..动态响应对质子交换膜燃料电池性能影响研究[J].电源技术,2011,35(11):1358-1360,1363,4.

基金项目

国家高技术研究发展计划重大项目(2008AA11A106) (2008AA11A106)

湖北省自然科学基金重点项目(2008CDA038) (2008CDA038)

电源技术

OA北大核心CSCDCSTPCD

1002-087X

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