变压器局部放电超高频检测方法的应用  

Application of ultra^high^frequency partial discharge detection in transformers

作　　者：欧阳旭东[1] 袁鹏[2] 林春耀[1] 郑晓光[1] 

机构地区：[1]广东省电力试验研究所,广东广州510600 [2]西安交通大学,陕西西安710049

出　　处：《广东电力》2004年第4期34-36,共3页Guangdong Electric Power

摘　　要：阐述了电力变压器局部放电超高频检测方法的原理,分析了其抗干扰性能的优越性,并在变电站进行了实际应用。对测量数据进行了分析,结果表明,超高频方法可用于在线检测变压器局部放电,抗干扰性能好,测量结果能反映出变压器绝缘的真实状况。This paper describes the principles of the ultra^high^frequency (UHF) technique of partial discharge (PD) detection in transformers,and analyzes its superiority on interference^free performance.The method is applied in a substation and the measured data analyzed.The results show that the UHF technique applies to on^line PD detection in transformers with good anti^interference capability and the detection results can reflect the real condition of transformer insulation.

关 键 词：变压器 局部放电 超高频 

分 类 号：TM855[电气工程—高电压与绝缘技术]