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| 改进的多目标遗传算法在配电网规划中的应用 | |
| 引用本文： | 苗增强,姚建刚,李婷,李佐胜,肖辉耀,盛艳.改进的多目标遗传算法在配电网规划中的应用[J].电力系统及其自动化学报,2009,21(5). |
| 作者姓名： | 苗增强 姚建刚 李婷 李佐胜 肖辉耀 盛艳 |
| 作者单位： | 1. 湖南大学电气与信息工程学院,长沙,410082 2. 湖南省电力公司长沙电业局,长沙,410002 3. 湖南湖大华龙电气与信息有限公司,长沙,410012 |
| 摘 要： | 针对配电网规划复杂多目标优化问题,建立以经济性和可靠性为目标的配电网规划模型,提出改进的多目标遗传算法,采用分解-协调思想将复杂多变量的规划问题分解成多个子问题,分别对各子问题优化,最终达到全局优化的目的.该算法通过精英选择和个体迁移策略提高了收敛速度,将一种新型编码方式应用于此算法使配电网自然呈辐射状,同时在精华种群中加入裁剪算子以提高搜索效率.与常规算法相比较,该算法收敛性好,最后通过算例表明该算法的有效性. |
| 关 键 词： | 配电网规划 多目标优化 多目标遗传算法 遗传算法 |
Application of Improved Multi-objective Genetic Algorithm in Distribution Network Planning |
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| MIAO Zeng-qiang,YAO Jian-gang,LI Ting,LI Zuo-sheng,XIAO Hui-yao,SHENG Yan.Application of Improved Multi-objective Genetic Algorithm in Distribution Network Planning[J].Proceedings of the CSU-EPSA,2009,21(5). | |
| Authors: | MIAO Zeng-qiang YAO Jian-gang LI Ting LI Zuo-sheng XIAO Hui-yao SHENG Yan |
| Affiliation: | MIAO Zeng-qiang 1,YAO Jian-gang 1,LI Ting 1,LI Zuo-sheng 1 XIAO Hui-yao 2,SHENG Yan 3 (1.College of Electrical , Information Engineering,Hunan University,Changsha 410082,China,2.Changsha Power Bureau,Hunan Electric Power Company,Changsha 410002,3.Hunan HDHL Electric , Information Tech Co.Ltd,Changsha 410012,China) |
| Abstract: | The distribution network planning is a multi-objective optimization problem,the distribution network planning model considering economy and reliability is built and an improved multi-objective GA is proposed in the paper.The algorithm according to the decomposition-coordination principle is decomposed into a number of sub-problems which are optimized by a single population.The elitist selection and individual migration are used to improve searching speed.The algorithm uses a new code which can make the netw... |
| Keywords: | distribution network planning multi-objective optimization multi-objective genetic algorithm(MOGA) genetic algorithm(GA) |
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