牵引变电所远程光纤测温系统研究分析

Study and Analysis of Remote Optical Fiber Temperature Measurement System for Traction Substation

研究利用分布式光纤光栅测温技术,采用在线式实时测温的方式对牵引变电所电气一次设备温度进行测量,解决了青藏铁路西格线高原电磁干扰严重、气候恶劣而导致的变电所电气一次设备测温难的问题,并通过软件分析,在设备发热的起始阶段发现问题,避免事故的发生。

This research uses distributed optical fiber grating temperature measurement technology, through adopting the online real-time measurement of traction substation electrical equipment temperature measurement, which mainly solves the difficult temperature measurement problems caused by substation electromagnetic interference and severe weather of QingZhang railway Xige line, and through the software analysis, a problem is found in the initial stage of heating equipment, avoid the occurrence of accidents.