电测与仪表2012,Vol.49Issue(6):10-14,5.
110kVGIS局部放电故障定位技术的研究
The Study on Locating Technology of Partial Discharge Fault for 110kV GIS
摘要
Abstract
In order to study the location of GIS partial discharge using UHF method , the location system of partial discharge is developed. In the system the data is sampled by oscilloscope and the data processing and computing are completed by computer. The time difference, which is calculated by the algorithm of cross correlation is used by the software as the location method. The partial discharge sources are placed in the different position of the GIS model. The result of the location experiment shows that the system can effectively detect the partial discharge signal and complete the fault location. The software and hardware design of the system is feasible.关键词
GIS/局部放电/超高频/故障定位Key words
gas insulated switcbgear/ partial discharge/ UHF/ fault location分类
信息技术与安全科学引用本文复制引用
孙曙光,陆俭国,俞慧忠,刘杰,金少华..110kVGIS局部放电故障定位技术的研究[J].电测与仪表,2012,49(6):10-14,5.基金项目
浙江省科技计划资助项目(2010C31098) (2010C31098)
河北省应用基础研究计划重点基础研究资助项目(10962126D) (10962126D)
河北省教育厅科学研究计划资助项目(Z2008308) (Z2008308)