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高压电器  2015 

移动式在线监测与负荷监测相结合在GIS故障检测中的应用

, PP. 133-138

Keywords: 移动式在线监测,GIS母线负荷,红外检测,故障检测,局放测试

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Abstract:

主要介绍一起移动式在线监测及局放定位在GIS故障检测中的成功应用案例。针对佛山局某220kV变电站110kVGIS常规红外检测出现异常的情况,采用移动式局放在线监测系统,结合GIS母线负荷监测技术发现GIS内部缺陷。解体发现该GIS2号气室第2个连接触头等位线断线,此处支柱绝缘子螺丝松动,支柱绝缘子存在放电痕迹。说明了移动式在线监测方法结合母线负荷监测技术在GIS故障检测中的可行性,值得推广使用。

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