交联聚乙烯电力电缆的绝缘在线检测  

ON-LINE INSULATION MONITORING FOR CROSS-LINKED POLYETHYLENE POWER CABLE

作　　者：陈巧勇[1] 文习山[1] 王一[1] 张云建[1] 

机构地区：[1]武汉大学电气工程学院,湖北武汉430072

出　　处：《高压电器》2003年第1期60-62,共3页High Voltage Apparatus

摘　　要：为了保证XLPE电缆的可靠运行,在线检测电缆绝缘意义重大。笔者综述了XLPE电缆最常用的3种检测方法,分析了每种检测方法的优点和实际应用中存在的问题,并介绍了国外XLPE电缆在线检测方面的最新动态。In order to ensure the safety of cross-linked polyethylene power cable in service,i t is of vital importance to carry out on-line monitoring for its insulation.The paper summarizes three commonly used methods,analyzes the advantages and some pr actical problems of each.The recent developments in the area are presented too.

关 键 词：交联聚乙烯电力电缆 绝缘 在线检测 抗干扰 直流叠加法 

分 类 号：TM855[电气工程—高电压与绝缘技术]