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电网技术  2012 

电力市场中最优潮流模型及算法研究

, PP. 126-130

Keywords: 电力市场,最优潮流,多目标模糊优化,免疫克隆混沌优化算法

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Abstract:

作为现代电力系统经济调度的重要手段,最优潮流以数学优化理论和潮流方程为基础,将电力系统经济调度和潮流计算有机地融合在一起,力求经济性与安全性的完美结合。对传统最优潮流的模型进行了改进,提出了基于模糊理论和多目标优化理论的最优潮流模型,综合考虑了网损量最小和有功、无功购电费用最低三个目标;将免疫克隆算法和变尺度混沌搜索方法有机地结合起来,形成了免疫克隆混沌优化算法,并应用于改进最优潮流模型的求解。用IEEE14节点标准算例进行了仿真分析,结果表明改进最优潮流模型是有效的,免疫克隆混沌算法对改进最优潮流模型的求解是可行和高效的。

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