基于自适应SMPC的梯级水-风-光互补系统多目标优化调度Multi-objective optimal scheduling for hydro-wind-photovoltaic system based on adaptive stochastic model predictive control
冯哲飞;霍志红;魏赏赏;许昌;薛飞飞;郭琛良;
摘要(Abstract):
为抑制风电、光伏的波动性,文章建立了梯级水-风-光互补系统的多目标优化调度模型,同时考虑了调度成本与水电出力波动性,提出了一种基于自适应随机模型预测控制的梯级水-风-光高效协调优化方法。该方法利用场景削减技术,进一步抑制风光出力不确定性,并采用自适应变权重方法自动调整多目标权重系数。文章比较了方法改进前、后以及梯级水电站数量对互补系统优化调度结果的影响。系统仿真表明,所提自适应(Stochastic Model Predictive Control, SMPC)方法,可有效抑制风电、光伏的不确定性与波动性,提高水电出力的可靠性与稳定性
关键词(KeyWords): 梯级水电;水-风-光互补;自适应随机模型预测控制;多目标优化
基金项目(Foundation): 国家自然科学基金资助(52106238);; 江苏省政策类引导计划(BZ2021019);; 中央高校基本科研业务费专项资金资助(B210201018)
作者(Authors): 冯哲飞;霍志红;魏赏赏;许昌;薛飞飞;郭琛良;
DOI: 10.13941/j.cnki.21-1469/tk.2023.03.004
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