电工技术学报2017,Vol.32Issue(2):85-94,10.
柔性石墨复合接地材料及其接地特性
Flexible Graphite Composite Electrical Grounding Material and Its Grounding Application Features
摘要
Abstract
The metallic grounding materials used in power system nowadays have faced with lots of problems,such as corrosion,the difficulty of transportation and construction,easy to be stolen and high cost,and so on.Thus,a new type of grounding material,i.e.flexible graphite composite grounding material,was proposed and produced.Firstly,the material composition of the material was illustrated in this paper.Secondly,the skin effects and the inductive effects of the graphite composite grounding materials with copper and steel were calculated by finite element method respectively.And then the expanding graphite composite grounding material was made.At last,through the application in 110kV and 220kV transmission line tower grounding grid,it is shown that the new grounding material can meet the requirements of practical engineering.关键词
接地材料腐蚀/柔性石墨复合接地材料/趋肤效应/电感效应/扩径接地材料Key words
Corrosion of grounding material/flexible graphite composite electrical grounding material/skin effect/inductive effect/expanding graphite composite grounding material分类
信息技术与安全科学引用本文复制引用
肖微,胡元潮,阮江军,詹清华,黄道春..柔性石墨复合接地材料及其接地特性[J].电工技术学报,2017,32(2):85-94,10.基金项目
南方电网公司科研项目(KGD20140867)和国家自然科学基金(51477120)资助. (KGD20140867)