杜伟,陈珉,于淼,王鸿学,林敏
DU Wei,CHEN Min,YU Miao,WANG Hongxue,LIN Min

• 1:国网浙江省电力公司电力科学研究院
• 2:国网浙江省电力公司宁波供电公司
• 3:国网浙江省电力公司杭州供电公司

摘要(Abstract)：

超声波检测法作为局部放电检测的重要手段,近年来备受重视并得到快速发展。通过陈述超声波带电检测技术的发展历程、技术特点及实际应用情况;从超声波产生机理、传播特性、检测原理及装置入手阐述了超声波局部放电检测技术的基本原理;对超声波带电检测的诊断技术、缺陷定位技术及现场干扰排除方法进行了归纳;最后提出研究中有待解决的问题及未来发展方向。
As an important means for partial discharge detection,ultrasonic detection in recent years has drawn attention and develops rapidly.In this paper,the development history,technical characteristics and practical application of ultrasonic live detection are presented;the basic principle of ultrasonic partial discharge detection is discussed from four aspects including generation mechanism,propagation characteristics,detection principle and devices;the diagnosis technology,defect location technology and the field interference elimination method of ultrasonic live detection are also concluded.Finally,unsolved problems and the future development direction are proposed.

关键词(KeyWords)： 超声波;局部放电;带电检测
ultrasonic;partial discharge;live detection

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 杜伟,陈珉,于淼,王鸿学,林敏
DU Wei,CHEN Min,YU Miao,WANG Hongxue,LIN Min

DOI: 10.19585/j.zjdl.201710009

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