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电网技术  2006 

一种改进的进化规划方法及其在电力系统无功优化中的应用

, PP. 16-20

Keywords: 电力系统,无功优化,进化规划

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Abstract:

分析了一种广泛应用的进化规划方法的不足并对其进行了改进,使之符合一条变异幅度变化规律变异幅度在进化开始阶段应相对较大以搜索尽量广的范围,然后应动态或自适应地减小,最后应足够小以使进化过程稳定收敛。利用改进后的方法对IEEE14节点、IEEE30节点和IEEE57节点系统进行了无功优化计算,结果表明改进后的方法远比改进前优秀,变异幅度变化规律对设计好的进化规划方法具有很好的指导意义。

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