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文章摘要
基于非接触式电流互感器取电的故障指示器设计
Based on non-contact current transformer fault indicator designed to take power
Received:October 23, 2013  Revised:October 23, 2013
DOI：
中文关键词: 故障指示、电流互感器、超级电容、遥测、遥信
英文关键词: Fault indication, current transformers, super capacitors, telemetry
基金项目:
Author NameAffiliationE-mail
fengxiaoming China Agriculture University w-g-p888@163.com 
wuguoping* China Agriculture University w-g-p888@163.com 
zhouxianfei Beijing Electric Power Company  
wangyansong Beijing Electric Power Company  
jinfeng Beijing Electric Power Company  
zhengjiaming Fushun Electric Power Supply Company of Liaoning  
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中文摘要:
      针对10kV配电网中电缆故障指示器无法采集电缆运行电流和故障电流，现场信号传输多用光纤等硬连接形式增加施工和维护工作量，且现场较少采集运行环境温度，电缆故障指示器无法正常运行的情况经常发生。本文介绍了一种基于电流互感器取电，超级电容储电和具备遥测、遥信功能的故障指示器的设计方法。故障指示器从10kV电缆获取能量，以电池作备用电源，实时检测各相电流和温度指示故障。该设计方案现场施工维护量小、寿命长，对提高设备的便携性，降低设备成本和能耗，有一定的参考价值。
英文摘要:
      Fault indication, current transformers, super capacitors, telemetry
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