Zobrazeno 1 - 3
of 3
pro vyhledávání: '"絶縁紙"'
Autor:
Kurihar, Fumio
Publikováno v:
電気材料技術雑誌. 24(1):24-33
近年、重電機器では環境対応が必要とされ、変圧器においては鉱油に替わる液体絶縁媒体として生分解性に優れたエステル系絶縁油を適用した変圧器の開発が進んでいる。筆者らは各種
Autor:
Nakagawa, Takashi
Publikováno v:
電気材料技術雑誌. 9(3):19-25
We measured behavior of space charge when we applied voltage on oil impregnated PPLP for DC submarine cables. The PPLP is composed of a sheet of polypropylene sandwiched between two thin sheets of kraft paper. While it is imposed with a DC voltage, w
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