Transient overvoltage non-contact online monitoring device for overhead transmission line

The utility model discloses a transient overvoltage non-contact on-line monitoring device for an overhead transmission line, which belongs to the technical field of overvoltage detection of an electric power system and comprises a non-contact overvoltage monitoring sensor, embedded monitoring equipment and background data processing equipment. The non-contact overvoltage monitoring sensor is installed on a high-voltage power transmission tower. Wherein the non-contact overvoltage monitoring sensor is connected with the embedded monitoring equipment through a coaxial cable, the embedded monitoring equipment is connected with the background data processing equipment through wireless transmission, the online monitoring of the transient overvoltage of the overhead transmission line is realized, the monitoring process is safe, and the monitored overvoltage signal is accurate. 本实用新型公开了一种架空输电线路瞬态过电压非接触式在线监测装置，属于电力系统过电压检测技术领域，包括非接触式过电压监测传感器、嵌入式监控设备和后台数据处理设备；所述非接触式过电压监测传感器安装在高压输电塔上，所述非接触式过电压监测传感器通过同轴电缆与嵌入式监控设备连接，所述嵌入式