학술논문

Examination on Diagnostic Method of Transformer by FRA using Square Wave Voltage / 方形波電圧を用いた周波数応答解析による変圧器診断手法の検討
Document Type
Journal Article
Source
電気学会論文誌B(電力・エネルギー部門誌) / IEEJ Transactions on Power and Energy. 2023, 143(2):132
Subject
FRA
frequency response analysis
square wave voltage
transformer
周波数応答解析
変圧器
方形波電圧
Language
Japanese
ISSN
0385-4213
1348-8147
Abstract
We report that we have experimentally confirmed that winding turn-to-turn short circuit, winding displacement and core defect of three phase transformer can be detected by FRA using square wave voltage.