关于光纤传感技术对在线监测输电线路的研究

Research on Optical Fiber Sensing Technology for On-line Monitoring of Transmission Lines

输电线路是连接电力设备的重要载体,直接影响电网系统的可靠性运行,对输电线路的运行情况进行实时监测具有现实意义。先进性光纤传感器的应用不仅安全性高,还能有效提升监测工作的时效性,为实现输电线路的稳定运行,有必要对光纤传感器在输电线路中的在线监测功能进行分析与探究。文章首先阐明了光纤传感技术在输电线路中的应用成效,结合光纤光栅传感器与锥形传感器的设计特征,提出了相应的在线监测系统的设计方案。

Transmission line is an important carrier connecting power equipment,which directly affects the reliability of the power grid system.It is of practical signifi cance to monitor the operation of transmission line in real time.The application of advanced optical fi ber sensor is not only high security,but also can effectively enhance the timeliness of monitoring.In order to achieve stable operation of transmission lines,it is necessary to analyze and explore the on-line monitoring function of optical fi ber sensors in transmission lines.In this paper,the application effect of optical fi ber sensing technology in transmission line is expounded fi rstly.Combined with the design characteristics of fi ber Bragg grating sensor and conical sensor,the corresponding design scheme of online monitoring system is proposed.