高压电器2012,Vol.48Issue(4):7-12,6.
基于超高频法的典型GIS局部放电检测
Detection of Typical GIS Partial Discharge Based on UHF Method
摘要
Abstract
GIS partial discharge detection is a scientific and effective way for insulation condition monitoring. A GIS model and the detection system based on UHF method has been set up. Several typical GIS partial discharge is studied and using power phase analysis a detailed analysis of characteristics under different voltage is made; Combined with conventional partial discharge detection method, the partial discharge quantity estimation of UHF signal is also made. All of these lay a foundation for the study of partial discharge intelligent recognition and the relationship between UHF signal and partial discharge quantity to improve the engineering utility of UHF partial discharge detection.关键词
GIS/局部放电/超高频/相位分析/放电量Key words
gas insulated switchgear/ partial discharge/ UHF/ power phase analysis/ discharge quantity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,沈建位,金少华..基于超高频法的典型GIS局部放电检测[J].高压电器,2012,48(4):7-12,6.基金项目
浙江省科技计划项目(2010C31098) (2010C31098)
河北省应用基础研究计划重点基础研究项目(10962126D). (10962126D)