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pro vyhledávání: '"Gengi, Takamu"'
Autor:
Sawada, Kenryo, Gengi, Takamu, Satoh, Shigekatsu, Takezawa, Yoshitaka, Katagiri, Jun`ichi, Itoh, Yuuzo, Morikawa, Masaya
Publikováno v:
電気材料技術雑誌. 8:32-37
We have presented a new method of deterioration diagnosis for middle-sized power transformers by optical analysis. The new method is applied a phenomenon that both deteriorated insulating oil and light absorption of paper over specific wave length ra