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电网技术  2015 

基于变电站可行运行集的地区电网运行方式优化方案

DOI: 10.13335/j.1000-3673.pst.2015.09.030, PP. 2571-2577

Keywords: 遗传算法,运行方式优化,地区电网,变电站可行运行方式

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Abstract:

针对传统遗传算法收敛速度慢以及变电站二次系统整定值无法自适应的问题,提出一种基于变电站可行运行集的地区电网运行方式优化方案。该方案将地区电网结构特性与遗传算法相结合,在编码过程中使用变电站的可行运行方式作为优化变量。通过分析变电站站内结构,将其根据电气主接线进行分类,并总结出相应的可行运行方式编码规则以实现编码自动化。算例表明,该优化方案可将不可行的运行方式剔除,有效压缩遗传算法搜索空间,提高优化效率。

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