光纤测温技术现状研究及发展趋势

Research Status and Development Trend of Optical Fiber Temperature Measurement Technology

温度参数是电力系统运行状态中需要监控的重要物理量之一,光纤温度传感相较于其他温度传感技术,具有耐腐蚀、抗电磁干扰、低能耗、无源、易部署等诸多优势。文章分析了基于光纤的多种温度测量和传感技术原理、发展及其各自适用的应用场景,讨论了光纤测温技术在电力系统的工程使用情况,得出不同光纤测温技术的应用优势,并展望了光纤测温技术在电力系统应用的发展趋势。

Temperature is an important physical parameter that needs to be monitored in the operation of power system.Compared with other temperature sensing technologies,temperature sensing based on optical fiber has many advantages,such as resistance to corrosion,anti-interference,low power consumption,fully passive,convenient deployment,etc.Multiple fiber temperature sensing technologies are studied respectively in this paper,including technical principle,development and their suitable application scenarios.The engineering application of optical fiber temperature measurement technology in power system is discussed,the application advantages of different optical fiber temperature measurement technologies are obtained,and the development trend of optical fiber temperature measurement technology in power system is prospected.