基于超声波的输电线路覆冰厚度监测预警和防除冰方法

Ultrasonic Based Monitoring,Warning,and Anti Icing Methods for Ice Thickness of Transmission Lines

为解决输电线路覆冰问题对电力系统运行安全的影响,文章基于输电线路可视化移动式覆冰监测装置,设计了一套基于超声波的输电线路覆冰厚度监测预警系统。利用实验室模拟华北地区的输电线路覆冰情况,开展了覆冰厚度监测预警试验,试验结果表明,该系统具有精准的检测预警效果。该系统不仅可以提高输电线路在极端天气条件下的安全稳定性,还可为输电线路的智能化管理和维护提供新的技术手段,对于保障电网的可靠运行,减少因覆冰引发的电力事故具有重要的现实意义和应用价值。

To address the impact of transmission line icing on the safety of power system operation,this article designs a transmission line icing thickness monitoring and early warning system based on ultrasonic technology,using a visual mobile icing monitoring device for transmission lines.We simulated the icing situation of transmission lines in North China using the laboratory and conducted ice thickness monitoring and warning experiments.The test results showed that the system has accurate detection and warning effects.This system can not only improve the safety and stability of transmission lines under extreme weather conditions,but also provide new technological means for the intelligent management and maintenance of transmission lines.It has important practical significance and application value for ensuring the reliable operation of the power grid and reducing power accidents caused by icing.