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10 kV配电线路合闸涌流测试分析
引用本文:赵明奇,刘忠,徐庆中. 10 kV配电线路合闸涌流测试分析[J]. 江苏电机工程, 2006, 25(1): 33-34
作者姓名:赵明奇  刘忠  徐庆中
作者单位:扬州供电公司,江苏,扬州,225009;扬州供电公司,江苏,扬州,225009;扬州供电公司,江苏,扬州,225009
摘    要:在10kV配电线路送电过程中发现保护误动,通过在现场对配电线路进行合闸电流测试,发现在合闸过程中存在很大的合闸涌流。通过测试数据分析了合闸涌流的大小和特性,并分析了产生的原因和影响因素。分析了微机保护装置对合闸涌流误动的原因,提出了解决办法,并在生产现场应用,成效明显。

关 键 词:配电线路  合闸涌流  特性
文章编号:1009-0665(2006)01-0033-02
收稿时间:2005-07-17
修稿时间:2005-07-172005-09-26

Analysis of On-off Inrush Characteristics of 10 kV Distribution Lines
ZHAO Ming-qi,LIU Zhong,XU Qing-zhong. Analysis of On-off Inrush Characteristics of 10 kV Distribution Lines[J]. Jiangsu Electrical Engineering, 2006, 25(1): 33-34
Authors:ZHAO Ming-qi  LIU Zhong  XU Qing-zhong
Affiliation:Yangzhou Power Supply Company, Yangzhou 225009, China
Abstract:In the paper,a very big on-off inrush in 10 kV distribution switching is presented,the values and characteristics of the on-off inrush from the measuring values are researched,the causes and factors are analyzed.An improved method is proposed to resolve the computer protection overreaching on distribution lines switching-off.Experimental results verify that the method is correct and effective.
Keywords:distribution lines  on-off inrush  characteristics
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