三峡大学学报(自然科学版)Issue(4):62-66,5.DOI:10.13393/j.cnki.issn.1672-948X.2014.04.014
并行输电线路工频电磁场的叠加算法研究
Research on Superposition Algorithm of Power Frequency Electromagnetic Field of Parallel Transmission Lines
摘要
Abstract
Electromagnetic environment of a single power transmission line has been specified by National standards.However,there is lack of calculation method and relevant regulations for the electromagnetic field with multiple parallel power lines.Based on the calculation method proposed by CIGRE,the electromagnetic field from each conductor is calculated;and then the composite field strength from multiple parallel power lines could be solved using vector superposition principle.Taking the multiple parallel power lines located in Nanyuan student apartments of China Three Gorges University for example,the values of electric field and magnetic field are calculated.Furthermore,the electromagnetic field is measured based on National stand-ards.The comparison between calculation results and measurement ones shows that the max error of electric field is 0.45kV/m;and that of magnetic field is 0.0003 mT.关键词
并行输电线路/工频电场/工频磁场/矢量叠加/电磁场测量Key words
parallel transmission line/power frequency electric field/power frequency magnetic field/vector superposition/electromagnetic field measurement分类
信息技术与安全科学引用本文复制引用
曹红英,张翼,白永祥,唐波,彭友仙..并行输电线路工频电磁场的叠加算法研究[J].三峡大学学报(自然科学版),2014,(4):62-66,5.基金项目
湖北省教育厅科学技术项目(Q20131302) (Q20131302)