10kV交联聚乙烯电缆接头缺陷局部放电特性的研究Research on Partial Discharge Characteristic of 10 kV XLPE Cable Joint Fault
应高亮,张波,卢晓峰,钟伟,李文斐,徐志斌
YING Gaolang,ZHANG Bo,LU Xiaofeng,ZHONG Wei,LI Wenfei,XU Zhibin
摘要(Abstract):
针对10 kV XLPE(交联聚乙烯)电缆常见绝缘故障,在试验室制作了5种典型的中间接头绝缘缺陷物理模型。采用高频电流法获取了不同绝缘缺陷模型下的大量局部放电数据,形成了典型局部放电图谱。试验表明,利用高频电流法检测10 kV XLPE电缆的局部放电可行、有效。
In consideration of the common insulation faults of 10 kV XLPE cable, five typical physical models of intermediate joint insulation faults are made in the laboratory. Through high frequency current method, partial discharge data in different insulation fault models are obtained to form typical partial discharge diagrams. The test indicates that high frequency current method is feasible and effective to test partial discharge of 10 kV XLPE cables.
关键词(KeyWords):
XLPE;电缆接头;高频电流法;局部放电
XLPE;cable joint;high frequency current method;partial discharge
基金项目(Foundation):
作者(Author):
应高亮,张波,卢晓峰,钟伟,李文斐,徐志斌
YING Gaolang,ZHANG Bo,LU Xiaofeng,ZHONG Wei,LI Wenfei,XU Zhibin
DOI: 10.19585/j.zjdl.2014.03.002