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低压防窃电成套电流互感器特性研究
引用本文:殷庆铎,徐占河,段晓明,章鹿华. 低压防窃电成套电流互感器特性研究[J]. 电测与仪表, 2009, 46(8)
作者姓名:殷庆铎  徐占河  段晓明  章鹿华
作者单位:华北电力科学研究院有限责任公司,电气测量研究所,北京,100045
摘    要:为了建立低压防窃电电流互感器质量评价体系,本文研究了新型低压防窃电成套电流互感器(CT)特性.通过研究防窃电结构特性和CT绝缘特性,推荐出优良的低压防窃电成套CT典型设计结构;通过研究CT伏安特性和误差特性,找出电测量特征和铁芯材料性能之间的对应关系,为低压防窃电成套CT的质量评价提供参考依据.检测方法依据相关国家标准进行,检测结果说明,低压防窃电成套CT的设计结构会严重影响绝缘特性;电测量特征与铁芯材料性能之间存在较为明显的对应关系.

关 键 词:低压防窃电结构  成套电流互感器  伏安特性  误差特性  湿试验  绝缘特性

The Characteristics Study of Unitied Low-voltage Current Transformer with the Function of Preventing Electricity-stealing
YIN Qing-duo,XU Zhan-he,DUAN Xiao-ming,ZHANG gu-hua. The Characteristics Study of Unitied Low-voltage Current Transformer with the Function of Preventing Electricity-stealing[J]. Electrical Measurement & Instrumentation, 2009, 46(8)
Authors:YIN Qing-duo  XU Zhan-he  DUAN Xiao-ming  ZHANG gu-hua
Affiliation:YIN Qing-duo,XU Zhan-he,DUAN Xiao-ming,ZHANG Lu-hua (North China Electric Power Research Institute Co.,Ltd. Beijing 100045,China.)
Abstract:In order to establish the quality system of estimation,the characteristics of the new unitied low-voltage current transformer(ULCT) with the function of preventing electricity-stealing have been well studied in this paper.The typical designed structures of the ULCT are recommended based on the studies of electric largeny prevention structure and CT insulation chracteristcs,and the relationship between the electrometric features and performance of CT cores is established based on the studies of CT volt-amper...
Keywords:preventing electricity-stealing  unitied low-voltage current transformer(CT)  I-V characteritic  error characteritic  rain drop test  insulation chracteristcs  
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