| 改进遗传算法在配电网无功优化的应用 |
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| 引用本文： | 杨艳玲,冯林桥,刘金玲.改进遗传算法在配电网无功优化的应用[J].吉首大学学报(自然科学版),2008,29(5):68-71. |
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| 作者姓名： | 杨艳玲 冯林桥 刘金玲 |
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| 作者单位： | (1.柳州职业技术学院,广西 柳州 545005；2.湖南大学电气与信息工程学院,湖南 长沙 410082） |
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| 摘 要： | 提出了考虑配电网运行费用和节电效益的综合目标函数，对于目标函数中的电压越界点和无功补偿容量越界点采用惩罚函数予以解决.无功优化主要采用调整变压器分接头和并联电容器2种方法，笔者采用改进遗传算法实现了配电网无功优化计算，该算法有较好的计算效率和全局寻优能力.通过实例验证了该方法的实用性和有效性.
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| 关 键 词： | 配电网 无功优化 遗传算法 |
Application of Improved Genetic Algorithms in the Distribution Network Reactive Power Optimization |
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| YANG Yan-ling,FENG Lin-qiao,LIU Jin-ling.Application of Improved Genetic Algorithms in the Distribution Network Reactive Power Optimization[J].Journal of Jishou University(Natural Science Edition),2008,29(5):68-71. |
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| Authors: | YANG Yan-ling FENG Lin-qiao LIU Jin-ling |
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| Institution: | (1.Vocation Technical Institute College of Liuzhou,Liuzhou 545005,Guangxi China;2.College of Electrical and Information Engineering,Hunan University,Changsha 410082,China) |
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| Abstract: | This paper presents and comprehensive objective function considering network energy loss,node voltage level and investment reactive compensation equipment.Penalty function is considered to deal with variables violating the constraints.Its principal means is to regulate transformer rate and to parallel with capacitors.This paper implements reactive power optimization calculation based on above mathematical model by genetic algorithm,which has good algorithm efficiency and ability of global optimization.The method proposed in this paper is proved to be applicable and effective. |
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| Keywords: | distribution network reactive power optimization genetic algorithm |
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