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多负荷水平下配电网电容器优化配置算法.pdf

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第 34 卷 第 12 期 电 网 技 术 Vol. 34 No. 12 2010 年 12 月 Power System Technology Dec. 2010 文章编号:1000-3673 (2010 )12-0085-05 中图分类号:TM 714.3 文献标志码:A 学科代码:470·4051 多负荷水平下配电网电容器优化配置算法 1 1 2 1 3 张程 ,王主丁 ,张宗益 ,赵俊光 ,樊亚辉 (1.输配电装备及系统安全与新技术国家重点实验室(重庆大学) ,重庆市 沙坪坝区 400044 ; 2.重庆大学 电力能源技术经济研究院,重庆市 沙坪坝区 400044 ; 3.普洱供电局,云南省 普洱市 665000 ) An Algorithm for Optimal Configuration of Capacitors in Distribution Network Under Multi-Load Levels 1 1 2 1 3 ZHANG Cheng , WANG Zhuding , ZHANG Zongyi , ZHAO Junguang ,FAN Yahui (1. State Key Laboratory of Power Transmission Equipment System Security and New Technology (Chongqing University), Shapingba District, Chongqing 400044, China; 2. Electric Energy Technology and Economy Institute, Chongqing University, Shapingba District, Chongqing 400044, China; 3. Puer Electric Power Supply Bureau, Puer 400039, Yunnan Province, China) ABSTRACT: An algorithm for optimal configuration of 0 引言 capacitor banks in distribution network under multi-load levels 配电网无功规划优化通过选择无功补偿设备 is proposed. Firstly, under high load level the initial solutions of reactive power compensation, including the positions of 的最优安装位置和容量,使系统以最经济的投资维 compensation points and corresponding compensation capacity, 持在合理的电压水平,并降低系统网损,是一个多 are determined; then based on these initial solutions the 变量、多约束条件的混合非线性规划问题[1] 。长期 switching capacities of capacitor banks, which make the [2-5] 。文 以来,国内外学者对
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