输电线路雷电防护设备雷击监测装置的研制与应用

Development and Application of Lightning Strike Monitoring Device for Transmission Line Lightning Protection Equipment

针对目前线路防雷设备雷击监测系统存在的问题,提出了一种基于物联网LoRa通信方式的雷击监测系统。首先,分析了磁棒法测量雷电流参数的机理;在此基础上,设计了雷击监测系统各组成部分的硬件电路,实现了防雷设备雷电流信号的监测和分析处理;最后,为验证该系统的可靠性,在搭建的冲击电流试验平台上进行了功能测试,结果表明该系统能很好地满足线路防雷设备在线监测的要求。

Aim at the problems of the current lightning protection monitoring system of line lightning protection equipment,a lightning strike monitoring system based on the LoRa communication method of the Internet of Things was proposed.Firstly,the mechanism of measuring the lightning current parameters by the magnetic rod method was analyzed in this paper.On this basis,the hardware circuits of each component of the lightning strike monitoring system were developed and designed,and the lightning current signals of the lightning protection equipment were monitored and analyzed.Finally,in order to verify the reliability of the system,a functional test was performed on the established inrush current experimental platform,and the results showed that the system could well meet the requirements of on-line monitoring of line lightning protection equipment.