上海大学学报(自然科学版) ›› 2023, Vol. 29 ›› Issue (5): 803-818.doi: 10.12066/j.issn.1007-2861.2501

• •    下一篇

固体氧化物燃料电池在移动交通领域的应用及研究进展

覃祥富, 曹军文, 张文强, 于 波   

  1. 清华大学 核能与新能源技术研究院, 北京 100084
  • 收稿日期:2023-04-17 出版日期:2023-10-28 发布日期:2023-11-03
  • 通讯作者: 于 波 (1975—), 女, 教授, 博士生导师, 博士, 研究方向为清洁能源、高效能源转换装置等. E-mail:cassy yu@tsinghua.edu.cn
  • 基金资助:
    国家自然科学基金资助项目 (91645126, 21273128); 清华大学自主科研计划资助项目 (2018Z05JZY010);
    清华-MIT-剑桥低碳能源大学联盟种子基金资助项目 (201LC004) 

Application and research progress of solid oxide fuel cell in transportation 

QIN Xiangfu, CAO Junwen, ZHANG Wenqiang, YU Bo   

  1. Institute of Nuclear and New Energy Technology, Tsinghua University, Beijing 100084, China
  • Received:2023-04-17 Online:2023-10-28 Published:2023-11-03

摘要:

固体氧化物燃料电池 (solid oxide fuel cell, SOFC) 是一种可以将化学能直接转化为电能的能量转换技术, 具有效率高、燃料选择灵活、杂质耐受能力强等特点. 近年来, 人们越来越重视 SOFC 在移动交通领域的应用. 从 SOFC 的工作原理出发, 重点分析 SOFC 在移动 通领域的应用优势, 并介绍 SOFC 在移动交通中的应用形式, 包括作为辅助电力单元和动力系统, 并计算出其作为动力系统的油井-车轮 (well to wheel, WTW) 效率为 34%∼39%, 远高于内燃机 (14%∼17%) 和电池 (27%), 展现了 SOFC 作为动力系统的巨大潜力. 接着, 重点讨论 SOFC 发电系统的研究进展, 包括原理性验证、能效提高和作为动力系统的性能研究等.
最后, 总结了目前 SOFC 在移动交通领域的应用现状, 并对其应用前景进行展望. SOFC 在移 动交通领域有巨大的应用潜力, 将为交通领域脱碳开辟新的路径. 

关键词:  固体氧化物燃料电池, 移动交通, 动力系统, 油井-车轮效率 

Abstract: Solid oxide fuel cell (SOFC) is an energy conversion technology that can directly transform chemical energy into electric energy. It possesses characteristics of high efficiency, flexible fuel choice, and strong impurity tolerance. In recent years, there has been increased research focus on the application of SOFC in transportation. This study starts from the working principle of SOFC, analyses the application advantages of SOFC in transportation, and introduces the forms of application of SOFC in transportation, including as an auxiliary power unit and powertrain. The calculated efficiency of well-to-wheel (WTW) as a power system is 34%—39%, which is much higher than that of internal combustion engines (14%—17%) and batteries (27%), demonstrating the potential of SOFC as a powertrain in transportation. Then, the research progress of the SOFC power system is presented, 

ncluding principle verification, energy efficiency improvement, and research on the powertrain performance. Finally, the current application status of SOFC in transportation is summarized, and its application prospects are discussed. SOFC holds substantial potential for application in transportation and can contribute to its decarbonization.


Key words:  solid oxide fuel cell, transportation, powertrain, e?ciency of well to wheel

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