巫若蓝,刘辉,覃日升

• 1:广西电力系统最优化与节能技术重点实验室(广西大学)
• 2:云南电网有限责任公司电力科学研究院

摘要(Abstract)：

基于水火电力系统短期优化调度问题,考虑梯级水电站弃水制氢,提出一种梯级水电站水能最优利用调度策略。该策略计及网络潮流约束、电解槽制氢约束、水火电力系统传统约束等,同时考虑水流滞时对梯级水电站运行调度的影响,建立以火电站发电成本最小和梯级水电末级电站弃水总量最小为目标的多目标水火电力系统优化调度模型,在减少弃水的同时,电解水制氢,获得额外收益。最后,以IEEE-24节点系统为例,仿真结果表明,所提模型能有效减小火电煤耗量和水电弃水量,同时额外获得制氢收益,提高了水火发电互补运行的经济性。

关键词(KeyWords)： 水火电力系统;梯级水电站优化调度;水电站弃水;电解水

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金资助项目(61963003);; 广西省杰出青年基金资助项目(2018GXNSFFA281006)

作者(Author): 巫若蓝,刘辉,覃日升

DOI: 10.19635/j.cnki.csu-epsa.000469

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