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基于氢气低温催化燃烧的燃料电池低温启动研究进展

袁庆 郑俊生 马建新

化工进展Issue(6):1439-1447,9.
化工进展Issue(6):1439-1447,9.DOI:10.3969/j.issn.1000-6613.2013.06.040

基于氢气低温催化燃烧的燃料电池低温启动研究进展

Research progress of fuel cell cold startup based on hydrogen catalytic combustion

袁庆 1郑俊生 2马建新1

作者信息

  • 1. 同济大学新能源汽车工程中心,上海201804
  • 2. 同济大学汽车学院,上海 201804
  • 折叠

摘要

Abstract

When contrasting with traditional power system,fuel cell has a lot of advantages. But it still has many practical problems,such as low-temperature cold startup. Different strategies of fuel cell cold startup were discussed. Some related researches on hydrogen catalytic combustion and fuel cell cold startup were summarized and analyzed and the factors affecting the catalytic combustion were investigated. Hydrogen low-temperature catalytic combustion provided one way to achieve effective and reliable startup of fuel cell. Hydrogen could achieve stable combustion in a micro-tube for different reaction models. Surface catalytic combustion restrained gas phase combustion. The highest temperature could be obtained when surface catalytic combustion and gas phase combustion occurred at the same time. Inlet velocity,conductive wall and its material,tube diameter as well as equivalent ratio of hydrogen/air mixture had significant influence on catalytic combustion of hydrogen.

关键词

燃料电池/低温启动/催化燃烧/数值模拟

Key words

fuel cell/cold startup/catalytic combustion/numerical simulation

分类

信息技术与安全科学

引用本文复制引用

袁庆,郑俊生,马建新..基于氢气低温催化燃烧的燃料电池低温启动研究进展[J].化工进展,2013,(6):1439-1447,9.

基金项目

国家自然科学基金(21006073)、上海青年科技启明星计划(11QA1407200)及中央高校基本科研业务费专项资金(1700219105)项目。 ()

化工进展

OA北大核心CSCDCSTPCD

1000-6613

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