电力系统及其自动化学报2016,Vol.28Issue(9):99-105,7.DOI:10.3969/j.issn.1003-8930.2016.09.016
改进和声算法在均压环三维电场优化中的应用
Application of Improved Harmony Search Algorithm to Three-dimensional Electric Field of Sharing Rings
摘要
Abstract
The optimization of three-dimensional electric field for sharing rings in ± 500 kV DC tension tower plays an important role in the safety of power transmission lines. In order to solve the problem of optimization of three-dimension⁃al electric field,the impact of sharing rings on the potential is analyzed,and the maximal voltage of single insulator in high and low sides are used as objective function;by combining the finite element method with the harmony search algo⁃rithm,the elements inside and outside the memory are selected by two-point linear method and two-point mutation meth⁃od respectively,and the diversity of the solution vector is improved by dynamic parameter method. The electric field of insulator strings and potential distribution curve optimized by harmony search algorithm and exhaustive method are stud⁃ied. The results show that,the maximal voltage of single insulator in high and low sides are 0.96%and 0.2%less than those of exhaustive method,and the optimization scheme can effectively improve the speed for optimizing the sharing rings.关键词
和声算法/绝缘子串/电位分布/均压环/优化方法Key words
harmony search algorithm/insulator strings/potential distribution/sharing rings/optimization method分类
信息技术与安全科学引用本文复制引用
皮建民,汪沨,黄福勇,彭波,王海跃,许松枝..改进和声算法在均压环三维电场优化中的应用[J].电力系统及其自动化学报,2016,28(9):99-105,7.基金项目
教育部新世纪优秀人才支持计划 ()