摘要
分布式光纤测温系统作为一种高新技术,已在电力行业得到广泛应用,为电力系统的安全运行提供了保障。文章首先介绍了基于自发拉曼散射的分布式光纤传感器的工作原理和结构,分析了系统的测温原理以及在电力系统的广泛应用。最后给出了检测电缆温度的应用实例,实例表明该测温装置性能良好,可应用于生产实践。
The distributed optical fiber temperature measurement system has been widely used in the power industry,which provides a guarantee for the safe operation of power system.This paper introduces the working principle and structure of distributed optical fiber sensor based on the spontaneous raman scattering,and analyses principle of temperature measurement system and its application in the power system.An application example of detecting cable temperature is given.The example indicates that the temperature measuring device has good performance and can be applied to production practice.
出处
《电力系统通信》
2010年第3期43-46,共4页
Telecommunications for Electric Power System
关键词
光纤
温度检测
电气设备
optical fiber
temperature monitoring
electrical facilities
