基于超声波技术的开关柜故障预警方法研究  

Research on Fault Warning Method of Switch Cabinet Based on Ultrasonic Technology

作　　者：易鹏飞 邹平 梁科 姚远 张密 康煜 YI Pengfei;ZOU Ping;LIANG Ke;YAO Yuan;ZHANG Mi;KANG Yu(State Grid Chongqing Changshou Power Supply Company,Chongqing 401220,China)

机构地区：[1]国网重庆市电力公司长寿供电分公司,重庆401220

出　　处：《电工技术》2021年第2期108-109,共2页Electric Engineering

摘　　要：在讨论超声波技术检测原理的基础上,研究了基于测量开关柜表面超声波信号的局部放电故障预警方法。使用该方法对实际开关柜进行故障监测,结果说明该方法可有效检测出开关柜故障信息,对电力系统的稳定运行有重要意义。On the basis of discussing the principle of ultrasonic technique detection,the early warning method of partial discharge fault based on measuring the ultrasonic signal on the surface of the switch cabinet was studied.After using this method to monitor the actual switch cabinet faults,the results showed that the method could effectively detect the fault information of the switch cabinet,which was of great significance to the stable operation of the power system.

关 键 词：开关柜 局部放电 超声波技术 故障监测 

分 类 号：TM866[电气工程—高电压与绝缘技术]