基于阻抗特性试验的空心电抗器匝间故障分析要素浅析

Discussion of Turn to Turn fault analysis based on impedance characteristics for air core reactors

本篇简述了目前空心电抗器匝间绝缘试验的技术现状,讨论了一种基于空心电抗器阻抗频谱测试方法的故障分析思路,重点分析了阻抗频谱的频谱特征、时域分布特性,并浅析了基于非破坏性阻抗频谱测试用于分析空心电抗器匝间绝缘特性的后续研究方向。

The paper briefly discusses status of turn to turn insulation test technology for air core reactor, presents a method of winding fault detection based on impedance spectrum, with emphasis on frequency and time domain distributive characteristics and finally analyzes further research orientation based on non-destructive impedance spectrum for winding insulation diagnosis of air core reactors.