As a clean and low-carbon secondary energy source,hydrogen energy is an excellent carrier to replace traditional fossil energy.Water electrolysis hydrogen production technology based on renewable energy can achieve zero carbon emissions,and is expected to become an important technical path for the world's green energy transformation.This paper summarizes the technical characteristics of alkaline water electrolysis hydrogen production and proton membrane water electrolysis hydrogen production,focuses on the analysis of the development status and existing problems of water electrolysis hydrogen production technology based on renewable energy,and discusses the development trend and problem solving methods of large-scale renewable energy water electrolysis hydrogen production technology from the aspects of electrolyzer equipment improvement and electricity-hydrogen system coupling integration.
关键词
可再生能源/电解水制氢/电解槽/耦合集成
Key words
renewable energy/hydrogen production by water electrolysis/electrolyzer/coupling integration
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