中国电力2017,Vol.50Issue(10):46-51,6.DOI:10.11930/j.issn.1004-9649.201607110
特高压交流示范工程输电线路电磁环境实测分析
Onsite Measurement and Analysis of Transmission Line Electromagnetic Environment for UHV AC Demonstration Project
摘要
Abstract
In order to obtain the actual level of electromagnetic environment on 1 000 kV Jindongnan-Jingmen-Nanyang UHV AC transmission lines in the demonstration project,the indexes of electromagnetic environment along the transmission lines at the early stage of the operation were measured,which include 34 electromagnetic environment-sensitive targets,lines across roads and railways,macaques protection areas,angle towers,typical cross sections and so on.this study compared the measured data of the power frequency electric field,magnetic induction intensity,the level of audible noise and radio interference level with the control indexes.the results show that the level of electromagnetic environment around 1 000 kV Jindongnan-Jingmen-Nanyang lines is basically the similar level to those around 500 kV AC transmission lines which means the main index of electromagnetic environment has met the approval requirements of environmental protection.关键词
特高压/输电线路/电磁环境/工频电场/可听噪声/无线电干扰Key words
UHV/1000 kV AC transmission lines/electromagnetic environment/power frequency electric field/audible noise/radio interference分类
信息技术与安全科学引用本文复制引用
刘丽娜,陶加祥,张业茂,谢辉春,喻建琴,龚文佳..特高压交流示范工程输电线路电磁环境实测分析[J].中国电力,2017,50(10):46-51,6.基金项目
国家电网公司科技项目(GY71-15-033)This work is supported by the Science and Technology Project of SGCC (No.GY71-15-033). (GY71-15-033)