应用于绝缘子污秽放电监测方法中聚焦声传感器装置的研究  

Study on focusing acoustic sensor device for insulator contamination discharge monitoring method

作　　者：邵翠玲[1] 杨振[1] 田双双[1] 

机构地区：[1]武汉大学电气工程学院,武汉430072

出　　处：《电测与仪表》2015年第18期10-15,共6页Electrical Measurement & Instrumentation

摘　　要：采用基于声发射技术的绝缘子污秽放电在线监测方法来实现对绝缘子污闪的预测是当前国内外输电线路检修技术新的发展方向,文章在绝缘子污秽放电声发射信号的产生及传播特性的基础上,研制出一套运用于此监测方法的聚焦声传感器装置,并经过现场安装调试及运行,证明了装置的有效性及实用性。Forecasting the contamination discharge of insulators online monitoring method based on acoustic emission technology is the new development direction of transmission line maintenance at home and abroad .On the basis of an-alyzing the production and propagation characteristics of insulator contamination discharge acoustic emission signal , this paper developed a set of focusing acoustic sensor device applied to this monitoring method , and by onsite instal-ling and running , it shows the feasibility and practicality of the device .

关 键 词：绝缘子 污秽放电 聚焦声传感器 声吸收层 

分 类 号：TM855[电气工程—高电压与绝缘技术]