220/110kV同塔四回输电线路工频电场的分析  

Analysis of Power Frequency Electric Field for 220/110k V Four Circuit Transmission Lines on the Same Tower

作　　者：罗鹏凯 刘伟 LUO Peng-kai;LIU Wei(State Grid Henan Electric Power Co.,Ltd. Zhumadian Power Supply Company,Zhumadian 463000,China)

机构地区：[1]国网河南省电力公司驻马店供电公司,驻马店463000

出　　处：《价值工程》2018年第35期210-212,共3页Value Engineering

摘　　要：本文通过对比分析,在对模拟点合方法进行优化改进的基础上,针对攒通而为模型不能准确分析存在电位梯度的书店线路地面工频电场的分布情况,基于弧垂对于分析精度影响,将以悬链线形式作为线路模型构建三维数字仿真模型,以便在复杂的电场环境中,实现对工频电场分布特点的高效、准确性分析,为规避电磁环境污染引致的环境纠纷问题提供有效支撑。Based on the comparative analysis and the optimization and improvement of the analog point-to-point method,this paper analyzes the ground power frequency electric field distribution of the bookstore line with potential gradient accurately,and takes the catenary form as the line model structure based on the effect of sag on the analysis precision.A three-dimensional digital simulation model is built to analyze the distribution characteristics of power frequency electric field efficiently and accurately in complex electric field environment,and to provide effective support for avoiding environmental disputes caused by electromagnetic pollution.

关 键 词：同塔多回路输电线路 工频电场 电磁环境 模拟电荷法 

分 类 号：TM862[电气工程—高电压与绝缘技术]