电网技术2011,Vol.35Issue(11):114-119,6.
500kV同塔双回紧凑型输电线路输电能力分析
Analysis on Transmission Capability of 500kV Double Circuits on The Same Tower Compact Transmission Lines
摘要
Abstract
To determine the law of transmission capability of transmission line varying with the variation of structural parameters such as splitted number of phase conductor, phase spacing and height of phase conductor above ground, taking a 500kV double circuit on the same transmission tower compact transmission line for example the distribution of power frequency electric filed strength, power frequency magnetic filed strength and Poynting vector around the transmission line is analyzed, and in the viewpoint of electromagnetic energy transmission the law of transmission capability varies with the variation of these parameters under incomplete discharge inception of transmission line is researched. Research results are available for reference to the selection of related parameters and the optimization design of design scheme of transmission lines.关键词
500/kV/同塔双回紧凑型输电线路/线路输电能力/模拟电荷法/模拟电流法/坡印亭矢量Key words
500 kV/double circuits compact transmission lines on the same tower/transmission capability of lines/charge simulation method/current simulation method/Poynting vector分类
信息技术与安全科学引用本文复制引用
汪泉弟,褚旭,杨帆,魏欣..500kV同塔双回紧凑型输电线路输电能力分析[J].电网技术,2011,35(11):114-119,6.基金项目
国家自然科学基金项目(51007096). ()