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气体绝缘开关中电磁波的传播特性
引用本文:王建生,邱毓昌,赵有斌,孙晓滨,周新利.气体绝缘开关中电磁波的传播特性[J].电网技术,1999,23(9):1-3.
作者姓名:王建生  邱毓昌  赵有斌  孙晓滨  周新利
作者单位:1. 西安交通大学,710049,西安
2. 西安高压电器研究所,710077,西安
3. 西安高压开关厂,710077,西安
摘    要:章对局部放电脉冲激发的电磁波在气体绝缘金属封闭开关(GIS)同轴线中的传播特性进行了理论分析,并在实验室GIS母线上进行了实测。结果表明,高频电磁波在GIS母线中的谐振现象为超高频法检测GIS中局部放电提供了有利条件,同时,可利用电磁波的传播时间对局放源进行准确定位。

关 键 词:气体绝缘金属封闭开关  局部放电  电磁波  谐振  定位
修稿时间:1999-03-10

PROPAGATION CHARACTERISTICS OF ELECTROMAGNETIC WAVES IN GIS
Wang Jiansheng,Qiu Yuchang,Zhao Youbin,Sun Xiaobin,Zhou Xinli.PROPAGATION CHARACTERISTICS OF ELECTROMAGNETIC WAVES IN GIS[J].Power System Technology,1999,23(9):1-3.
Authors:Wang Jiansheng  Qiu Yuchang  Zhao Youbin  Sun Xiaobin  Zhou Xinli
Abstract:The propagation characteristics of the electromagnetic waves in GIS coaxial lines excited by partial discharge are analyzed in this paper and some experimental results obtained from the GIS setup in laboratory are presented. The results show that the high frequency resonant phenomena provide an effective means for detecting the partial discharge in GIS with the ultra high frequency method. Meanwhile the partial discharge source can be located according to the propagation time of the electromagnetic wave.
Keywords:GIS  partial discharge  electromagnetic wave  resonance  location
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