断路器机械缺陷判断的分、合闸线圈电流波形分析法  

A method of breaker mechanical defects judgment based on opening/closing coil current waveform analysis

作　　者：范敏[1] 汪佳 何智强[1] 黎治宇[1] 

机构地区：[1]国网湖南省电力公司电力科学研究院,湖南长沙410007 [2]中国能源建设集团有限公司湖南省电力勘测设计院,湖南长沙410007

出　　处：《湖南电力》2014年第4期39-41,共3页Hunan Electric Power

摘　　要：本文介绍一种基于分、合闸线圈电流波形分析的断路器机械缺陷判断方法,阐述该方法的基本原理,并根据某变电站的实际应用情况验证该方法的有效性,最后针对该方法提出不足之处及后续研究方向。The method of judging breakers mechanical defects based on opening /closing coil current waveform analysis is introduced and the basic principle is explained in this paper. The effectivity of this method has been verified by the practical application in a transformer substation. Finally,the deficiency of this method and future research directions are pointed out.

关 键 词：断路器 机械缺陷 线圈电流 波形分析 

分 类 号：TM56[电气工程—电器]