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高压电器  2015 

GIS局放脉冲电流和UHF信号的联合定位

DOI: 10.13296/j.1001-1609.hva.2015.12.022, PP. 126-129

Keywords: GIS, 脉冲电流检测, 局部放电, 定位

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Abstract:

针对电缆出线的GIS设备,提出了在电缆接头绝缘子处进行局部放电脉冲电流法检测的信号传感方法。对于一个三相共箱式的GIS设备,将脉冲电流检测法和UHF检测法相结合,实现了对局部放电的更精确的定位和诊断,可确定局部放电所在的相。

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