| 引用本文: | 李建林,孙浩元,梁忠豪.考虑混合电解槽阵列协同工作的风光制氢系统容量优化配置[J].电力自动化设备,2025,45(9):11-19 |
| LI Jianlin,SUN Haoyuan,LIANG Zhonghao.Capacity optimization configuration of wind-solar hydrogen production system considering collaborative operation of hybrid electrolyzer arrays[J].Electric Power Automation Equipment,2025,45(9):11-19 |
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| 摘要: |
| 风光的不确定性以及不同制氢设备间的特性差异,导致制氢系统配置容量时存在经济性与制氢稳定性不佳、系统制氢效率与产氢速率难以耦合的问题。为此,提出一种基于碱性电解槽阵列和质子交换膜电解槽阵列协同工作的风光制氢系统。通过分析2类电解槽输入功率与制氢效率间的关系,建立2类电解槽在不同运行工况下的分段线性化模型,并进一步提出多电解槽模块化集成的电解槽阵列轮值运行策略。基于此,考虑系统中各设备的运行约束,建立计及风光不确定性的混合电解槽阵列容量双层配置模型,上层为制氢设备总额定容量配置层,以系统年收益最大为目标进行优化配置;下层为混合电解槽阵列运行与配置层,以阵列运行指标和制氢成本为目标优化运行,并采用混合粒子群优化算法与模糊评价体系进行循环迭代求解。仿真结果表明,所提方法充分发挥了混合电解槽阵列制氢的优势,有效提升了系统的制氢效果。 |
| 关键词: 风光制氢系统 碱性电解槽 质子交换膜电解槽 容量优化配置 功率分配 |
| DOI:10.16081/j.epae.202506006 |
| 分类号: |
| 基金项目:国家自然科学基金面上项目(52277211);新型电力系统运行与控制全国重点实验室资助课题(SKLD24KZ03) |
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| Capacity optimization configuration of wind-solar hydrogen production system considering collaborative operation of hybrid electrolyzer arrays |
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LI Jianlin1, SUN Haoyuan1, LIANG Zhonghao2,3
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1.National User-side Energy Storage Innovation Research and Development Center, North China University of Technology, Beijing 100144, China;2.Key Laboratory of High Density Electromagnetic Power and Systems, University of Chinese Academy of Sciences, Beijing 100190, China;3.University of Chinese Academy of Sciences, Beijing 100049, China
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| Abstract: |
| The uncertainties of wind and solar energy and the characteristic differences among different hydrogen production equipments lead to the problems of poor economy and hydrogen production stability during the capacity configuration of hydrogen production system and the difficulty in coupling the hydrogen production efficiency and hydrogen production rate of the system. In response, a wind-solar hydrogen production system based on the collaborative operation of alkaline electrolyzer array and proton exchange membrane electrolyzer array is proposed. By analyzing the relationship between the input power and the hydrogen production efficiency of the two types of electrolyzers, the piecewise linearization models of the two types of electrolyzers under different operation conditions are established, and the rotating operation strategy of the electrolyzer arrays with modular integration of multiple electrolyzers is further proposed. Based on this, considering the operation constraints of each equipment in the system, a two-layer capacity configuration model of the hybrid electrolyzer arrays considering the uncertainties of wind and solar energy is established. The upper layer is the total capacity configuration layer for hydrogen production equipment, which realizes the optimization configuration with the goal of maximizing the annual revenue of the system. The lower layer is the operation and configuration layer of the hybrid electrolyzer arrays, which optimizes the operation with the operation indicators and hydrogen production cost of the arrays as the goals, and adopts the hybrid particle swarm optimization algorithm and the fuzzy evaluation system for cyclic iterative solution. Simulative results show that the proposed method gives full play to the hydrogen production advantages of the hybrid electrolyzer arrays and effectively improves the hydrogen production effect of the system. |
| Key words: wind-solar hydrogen production system alkaline electrolyzer proton exchange membrane electrolyzer capacity optimization configuration power distribution |