燃料电池电站效率匹配设计研究  

Research on efficiency matching design of fuel cell power station

作　　者：汪飞杰 WANG Feijie(Henan Yuqing Power Co.,Ltd.,Xinxiang 453000,China)

机构地区：[1]河南豫氢动力有限公司,河南新乡453000

出　　处：《电气应用》2024年第5期65-73,共9页Electrotechnical Application

基　　金：国家重点研发计划资助(2022YFB4202200);国家电网有限公司科技项目(5211DS230024)。

摘　　要：氢能发电作为能源的补充,已经成为人们关注的热点。列举了国内外氢能燃料电池电站的进展,对燃料电池电站的设计进行了分析,对燃料电池电站的各个环节的效率损失进行了介绍。结合现阶段200 kW燃料电池系统,对兆瓦级燃料电池电站进行了效率测算。以2023年3月日本NEDO发布的2030年和2040年燃料电池性能目标作为参考,对未来兆瓦级燃料电池电站的效率进行了预估,发现燃料电池本身性能和功率的提升将大大影响燃料电池电站的发展。同时,介绍了不同的功率分配方式在效率和寿命端的影响,提出兼顾寿命和效率的功率分配方式。最后,通过效率和经济性的简单测算,表明效率的提升和寻求好的应用场景将进一步提升燃料电池电站的应用。对燃料电池电站的设计、效率和寿命方面的介绍研究,将有助于燃料电池电站之后的发展,为广大研发设计人员提供借鉴意义。Stationary fuel cell power generation system has become the focus of attention in order to supplement energy.This paper lists the progress of fuel cell power stations at home and abroad,analyzes the design of fuel cell power stations,and introduces the efficiency loss of each link of fuel cell power stations.Combined with the current 200kW fuel cell system,the efficiency of the MW fuel cell power station is calculated.According to the 2030 and 2040 fuel cell performance targets released by Japan NEDO in March 2023,the efficiency of MW fuel cell power stations in the future is predicted,and the improvement of fuel cell performance and power will greatly affect the development of fuel cell power stations.Meanwhile,the influence of different power distribution methods on efficiency and life end is introduced,and a power distribution method that takes both life and efficiency into account is proposed.Finally,through the simple calculation of efficiency and economy,it is shown that the improvement of efficiency and the search for good application scenarios will further enhance the application of fuel cell power stations.This paper introduces the design,efficiency and life of fuel cell power station,which will contribute to the future development of fuel cell power station and provide reference for the majority of R&D designers.

关 键 词：燃料电池电站 电站设计 效率 寿命 功率分配 经济性 

分 类 号：TM9[电气工程—电力电子与电力传动]