浙江电力Issue(6):1-4,4.
直流架空输电线路合成电场屏蔽措施分析
Synthetic Electric Field Shielding Measures Analysis of DC Overhead Transmission Lines
周象贤 1刘岩1
作者信息
- 1. 国网浙江省电力公司电力科学研究院,杭州 310014
- 折叠
摘要
Abstract
The ions generated by corona discharge on DC transmission lines will enhance the ground level electric field substantially, resulting in synthetic electric field. Shielding measures is probably necessary to reduce synthetic electric field around sensitive objects under the lines. This paper uses the flux tracing method to analyze the shielding effect of shielding wire and shielding mesh. The results show that the shield-ing mesh has better shielding effect, while the shielding wire is more appropriate for synthetic electric field shielding in large areas. Several precautions in application of the two shielding measures are proposed.关键词
直流输电线路/合成电场/屏蔽线/屏蔽网/措施Key words
DC transmission lines/synthetic electric field/shielding wire/shielding mesh/measures分类
信息技术与安全科学引用本文复制引用
周象贤,刘岩..直流架空输电线路合成电场屏蔽措施分析[J].浙江电力,2015,(6):1-4,4.