超声无损检测及其在电力绝缘子探伤中的应用  

Application of Ultrasonic Non-destructive Testing to Power Insulator

作　　者：范兴明[1] 马世伟[1] 张鑫[1] 凌斯 

机构地区：[1]桂林电子科技大学电气工程及其自动化系,广西桂林541004 [2]浙江临高电气实业有限公司,浙江317004

出　　处：《高压电器》2014年第3期109-114,119,共7页High Voltage Apparatus

基　　金：国家自然科学基金(51067002);广西科学研究与技术开发项目(桂科重1348003-8);广西制造系统与先进制造技术重点实验室主任课题(13-051-09-002Z)资助项目~~

摘　　要：论文论述了超声波检测在无损检测领域的应用特点,以及超声无损检测在多个领域的应用情况。通过对超声波检测的原理、波型、连续性和显示方式的分析和对比,重点论述了超声检测在电力系统绝缘子中的应用。介绍了超声绝缘子检测的机理、特点和适用范围,并对各个方法的优缺点进行了对比。在此基础上阐述了超声检测的发展趋势,对空气耦合超声和激光超声检测的方法、优缺点及应用前景进行了简单介绍,为后续的深入研究打下基础。This paper discusses the application characteristics of ultrasonic testing in non-destructive detecting domain, as well as the applications of ultrasonic non-destructive testing in multiple areas. Emphases are placed on the application of ultrasonic testing to the insulators of power system through analysis and comparison of the ultrasonic testing principles, waveforms, continuity and display modes. The mechanism, characteristics and application scope of ultrasonic insulator detecting are introduced, and the merits and demerits of different methods are compared. Furthermore, the development trend of ultrasonic testing is predicted, and the advantages and disadvantages of the air coupling ultrasonic testing and the laser ultrasonic testing are simply introduced with their applications prospect.

关 键 词：超声无损检测 支柱绝缘子 激光超声 

分 类 号：TM216[一般工业技术—材料科学与工程]