电测与仪表2026,Vol.63Issue(1):1-12,12.DOI:10.19753/j.issn1001-1390.2026.01.001
考虑电解槽启停的孤岛风电制氢系统分层能量管理
Hierarchical energy management of islanded wind power hydrogen production system considering start-stop of electrolyzer
摘要
Abstract
In order to reduce the influence of frequent start-stop of alkaline electrolyzer and frequent power fluctua-tion on the economy and stability of islanded wind power hydrogen production system under intermittent and fluctua-ting wind speed,a hierarchical energy management strategy of islanded wind power hydrogen production system considering the start-stop of electrolyzer is proposed.The upper energy management adds the start-stop penalty function of the electrolyzer to the objective function of the system,and establishes an optimal energy management model for the start-stop of the electrolyzer.In order to improve the daily income,the improved grey wolf algorithm is used to optimize the start-stop state of the electrolyzer,and the operation plan of each unit of the system is ob-tained.According to the basic working characteristics of alkaline electrolyzer,an intra-day rolling optimization model based on the power grading energy management strategy of electrolyzer is established.According to the day-ahead optimization results and the latest forecast information,the system operation plan is re-optimized with the goal of maximizing the daily income of the system.The underlying energy management proposes a real-time energy man-agement strategy based on system operation state recognition,which can adjust the system operation mode in real time according to the system operation state.The simulation results show that the proposed hierarchical energy man-agement strategy can reduce the downtime of the electrolyzer,reduce the power fluctuation of the electrolyzer,ef-fectively maintain the system power balance,and improve the system economy.关键词
风电制氢/孤岛系统/能量管理/灰狼算法Key words
wind power hydrogen production/islanded system/energy management/grey wolf algorithm分类
信息技术与安全科学引用本文复制引用
荆捷,董砚,雷兆明,杨富荃..考虑电解槽启停的孤岛风电制氢系统分层能量管理[J].电测与仪表,2026,63(1):1-12,12.基金项目
河北省重点研发计划项目(21314303D) (21314303D)
河北省科技重大专项项目(23284502Z) (23284502Z)