DCDC隔离型制氢电源发展现状与趋势
摘要:随着国家“双碳”目标的推进,电解水制氢将迎来爆发式增长,其中电源的拓扑及控制对提升制氢系统效率具有重要意义。对DC/DC隔离型制氢电源的拓扑进行梳理及分析,针对不同的应用场景,分别从单级型、两级型、并联型和多端口型DC/DC隔离型制氢电源的结构及其优缺点进行分析,结果表明,全桥谐振变换器及考虑电解槽温度、压力及氢/氧交叉渗透反馈的控制方案,将成为适应宽范围、强波动的大功率规模化制氢电源发展趋势,且隔离型三端口DC/DC变换电源将成为分布式集成化电-氢耦合未来发展模式,为电解水制氢电源进一步研究提供参考。
Abstract:With the advancement of the national goal of “double carbon”, the hydrogen production by electrolytic water will usher in explosive growth, among which the topology and control of power supply is of great significance to improve the efficiency of hydrogen production system. This paper took the topology of isolated DC/DC hydrogen production power supply as the main line to sort out and analyze, and summarized and analyzed the structures, advantages and disadvantages of single-stage, two-stage, parallel and multi-port DC/DC isolated hydrogen production power supply according to different application scenarios. The analysis shows that the full-bridge resonant converter and the control scheme considering the temperature, pressure and hydrogen/oxygen cross-osmosis feedback of the electrolytic cell will become the development trend of high-power large-scale hydrogen production power supply which can adapt to wide range and strong fluctuation. Moreover, the isolated three-port DC/DC conversion power supply will become the distributed integrated electric-hydrogen coupling development mode in the future. The research of this paper aims to provide theoretical reference for the further research of hydrogen production by electrolytic water.
标题:DCDC隔离型制氢电源发展现状与趋势
title:Development Status and Trend of DC/DC Isolated Hydrogen Production Power Supply
作者:孔令国, 宫健, 杨士慧, 倪德富, 王士博, 刘闯
authors:Lingguo KONG, Jian GONG, Shihui YANG, Defu NI, Shibo WANG, Chuang LIU
关键词:氢能,制氢电源,拓扑结构,电解水制氢,隔离型DC/DC变换器,
keywords:hydrogen energy,hydrogen preparation power supply,topological structure,hydrogen production by electrolytic water,isolated DC/DC converter,
发表日期:2023-08-31
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- 4.46 MB
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