分布式光纤传感支持下的变压器绕组变形检测方法分析

Analysis of Transformer Winding Deformation Detection Method Supported by Distributed Fiber Optic Sensing

针对变压器绕组变形检测仅能实现离线检测,无法准确定位变形故障的弊端,本文在分布式光纤传感支持下,提出一种分布式光纤传感监测系统,用于检测变压器绕组变形故障,并分析其基于时分复用技术的变形检测算法。经实验验证,本次所提出的分布式光纤传感监测系统,可准确实现绕组变形故障的检测、定位,极大地提高了绕组变形监测的准确性,具有一定的实践应用价值。

In response to the drawbacks of transformer winding deformation detection that can only be detected offline and cannot accurately locate deformation faults,this article proposes a distributed fiber optic sensing monitoring system supported by distributed fiber optic sensing for detecting transformer winding deformation faults,and analyzes its deformation detection algorithm based on time-division multiplexing technology.Through experimental verification,the proposed distributed fiber optic sensing monitoring system can accurately detect and locate winding deformation faults,greatly improving the accuracy of winding deformation monitoring,and has high practical application value.