龙军;莫群芳;曾建;

• 1:广西大学电气工程学院

摘要(Abstract)：

含风电场的多电源电力系统优化调度是一个新的具有重要经济和社会效益的复杂非线性问题。针对传统的水火经济调度模型以及新兴的火风互补经济调度模型,提出了基于随机规划的水、火、风混合系统短期优化调度模型,利用机会约束描述目标函数和约束条件,并给出不同置信水平下的调度方案。同时考虑水电站耗水量最小、火电煤耗量最小以及氮氧化物排放量最小3个目标,采用理想点法将多目标转化为单目标问题。针对风电场风速及出力的随机性,采用随机模拟技术,结合序列二次规划法找到目标函数的最优值。实例仿真结果表明了该调度策略的有效性和可行性。

关键词(KeyWords)： 风电场;节能调度;随机规划;机会约束规划;随机模拟

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(50767001);; 国家863高技术基金项目(2007AA04Z197);; 高等学校博士学科点专项科研基金资助项目(20094501110002)~~

作者(Author): 龙军;莫群芳;曾建;

Email:

DOI: 10.13335/j.1000-3673.pst.2011.09.027

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