Title |
Development of Fault Diagnosis for Power Transformer with Fuzzy Theory in Gas Analysis Method |
Authors |
최인혁(Choe, In-Hyeok) ; 정길조(Jeong, Gil-Jo) ; 신명철(Sin, Myeong-Cheol) |
Keywords |
Fault Diagnosis ; Power Transformer ; IEC Method ; Fuzzy Theory |
Abstract |
In this paper, we described the new IEC method with fuzzy theory for detecting abnormal causes within transformer. The proposed technique presented the solution of limitation in case of lying nearly boundary conditions and not having codes for measured gas values in IEC code. Also, we proved the confidence of diagnosed results in the use of the gases values in real fault transformers. |