500 kV输电线路铁塔电场效应对天线设备影响研究  

Study on the influence of electric-field effect on antenna equipment at 500 kV transmission line towers

作　　者：王楠 柏晓路 张龙 来瑞 夏永涛 WANG Nan;BAI Xiao-lu;ZHANG Long;LAI Rui;XIA Yong-tao(PowerChina Guizhou Electric Power Engineering Co.,Ltd.,Guiyang 550000,China;Central Southern China Electric Power Design Institute Co.,Ldt.,China Power Engineering Consulting Group,Wuhan 430071,Chnia)

机构地区：[1]中国电建集团贵州电力设计研究院有限公司,贵州贵阳550000 [2]中国电力工程顾问集团中南电力设计院有限公司,湖北武汉430071

出　　处：《水电站机电技术》2024年第1期19-22,119,共5页Mechanical & Electrical Technique of Hydropower Station

摘　　要：输电铁塔和通信基站融合是建设资源节约型、环境友好型社会的一种重要途径,输电线路高电场是共享铁塔技术方案必须考虑的问题。本文分析和确定基站电场辐射标准,利用等效电荷法,计算和分析天线安装在塔头段、塔身和塔顶时天线设备处电场强度,确定了天线设备与500 kV输电线路导线之间的垂直距离。The integration of transmission towers and communication base stations offers a promising strategy for achieving resourcesaving and environmentally-friendly societies.However,the presence of high electric fields along transmission lines poses significant challenges that must be addressed when developing shared tower solutions.This study aims to analyze and establish radiation standards for electric fields in relation to base stations.By applying the equivalent charge method,the electric field intensity was calculated and analyzed respectively for antenna equipment placed on the tower head,body and top.The study results revealed the appropriate perpendicular distance required between equipment/antennas and the conductors of 500 kV transmission lines.

关 键 词：共享铁塔 电场强度 电磁环境 

分 类 号：TM835[电气工程—高电压与绝缘技术]