基于光纤荧光的电力设备温升在线监测系统研究

电气设备温度的在线实时监测问题已日益受到广泛重视.由于测温场合条件特殊，给温度测量造成一些实际的困难，在寻求温度传感器的其他替代手段的所有研究活动中，荧光光纤温度传感器以其抗电磁干扰能力强、体积小、耐高压、耐腐蚀等优点正日益受到重视.介绍了高压电气设备温升在线监测应用研究现状及两种国外基于光纤的温度监测系统.重点介绍了新设计的一种基于光纤荧光的多路温度在线监测系统，详细分析了其工作原理并介绍了该装置的总体结构，通过实验给出了其技术指标.

On-line temperature monitoring system of HV electric apparatus based on optical-fiber fluorescence

It has been paid extensive attention to realize temperature on-line real-time monitoring of (electrical) facilities.For the specialty of some temperature measurement situation,traditional sensor hard to utilized.The optical fiber fluorescence sensors play important role in such specific circumstance because of their properties of anti-electromagnetic disturbance?smaller volume?being able to bear higher voltage and corruption.This paper presents the application status of temperature monitoring system of HV electric (apparatus),and introduces two overseas temperature monitoring system with optical-fiber.A newly-designed on-line multi-channel temperature monitoring system based on optical-fiber fluorescent is emphasized.In (addition),the basic principle of this system is analyzed in detail,and the entire system configuration is (introduced).Finally,technical targets are given by the experimental results.