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Optimization of Conductor Configuration for 220 kV Compact Double Circuit Transmission Lines on the Same Tower
Author(s): 
Pages: 1-3,7
Year: Issue:  4
Journal: Guangxi Electric Power

Abstract: 由于同塔双回紧凑型输电线路很难换相,而其导线和避雷线的排列是三相电荷平衡的主要影响因素,因此研究导线的优化排列很有必要.采用面电荷密度法,计算各个导线的电荷和系统的部分电容,以此为基础,以导线的位置坐标为变量进行优化,使三相的电荷达到基本平衡.计算结果表明,优化后部分电容、每相最大电荷、电荷分布等都比优化前均匀得多.
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