封闭式变电站中高压电缆交流耐压同步局放测量的试验引线系统研究  

Research of High Voltage Cable AC Withstand Voltage Sync Partial Discharge Measuring Test Lead System in Enclosed Transformer Substation

作　　者：韩宇泽[1] 储强[1] 周平[1] 郭湘奇 邓鹏[1] HAN Yu- ze CHU Qiang ZHOU Ping GUO Xiang- qi DENG Peng(Nanjing Power Supply Company, Nanjing 210000, China)

机构地区：[1]南京供电公司,江苏南京210000

出　　处：《电线电缆》2017年第2期41-46,共6页Wire & Cable

摘　　要：针对封闭式变电站中高压电缆在进行交流耐压同步局部放电测量试验时,试验引线通道紧张,无法安全连接试验设备的问题,设计了一套高压电缆交流耐压同步局放测量的试验引线系统。采用理论计算、仿真分析与试验的方式,开发一种小型化、轻量化、整体预制与多次重复插拔式的220 k V高压电缆试验终端,以及能够实现柔性化、轻量化、多次重复收放的220 k V试验电缆。并在南京地区某220 k V电缆线路工程交接试验中进行了现场的应用验证,为开展高效安全的高压电缆交接试验,提高试验的可靠性与可操作性,提供了有利的技术支持与保障。In view of high voltage cable AC withstand voltage sync partial discharge measuring in enclosed transformer substation,the problem of test lead channel tension,unable to secure connectting test equipment.Research on the solution,design a set of high voltage cable ac withstand voltage sync measuring partial discharge test lead system.With the method of theoretical calculation,simulation analysis and test,developing a new 220 k V high-voltage cable test terminal with the characteristic of miniaturization,lightweight,integral precast and repeating the plug type.And220 k V test cable with the characteristic of flexible,lightweight repeat,repeatedly and retraction.Carrying out in220 k V cable project handover test in Nanjing.For efficient and safe high voltage cable testing,provides a good technical support and guarantee.

关 键 词：封闭式变电站 试验引线系统 交流耐压试验 局部放电测量 

分 类 号：TM206[一般工业技术—材料科学与工程]