Masatomo Ohno
Hitachi
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Publication
Featured researches published by Masatomo Ohno.
1999 IEEE Transmission and Distribution Conference (Cat. No. 99CH36333) | 1999
Yoshibumi Yamagata; Nobuhiro Shimoda; Yasutaka Shimizu; Masatomo Ohno; Masatorno Kobayashi; Kenji Sasamori
Field tests on 1000 kV (UHV) gas insulated switchgear (GIS) substation equipment have been conducted. This paper presents mainly the results of a temperature rise test which demonstrates the mechanical reliability of the GIS. The specified value of induced current of the enclosure and shunt bars among phases is set as much as 100% of rated normal current. The average temperature of four points defined on GIS enclosure surface is adopted as the base temperature for evaluation of thermal expansion and thermal stress of the enclosure. The limit of temperature rise for the GIS enclosure is as high as 65 K according to the revised specification.
Archive | 1995
Hitoshi Yamada; Masatomo Ohno; Manabu Takamoto; Hideo Kawamoto
Archive | 1994
Atsuji Watanabe; Youichi Ohshita; Masatomo Ohno; Masanori Tsukushi; Shunji Tokuyama
Archive | 1995
Hiromichi Hokuto; Kunio Hirasawa; Masatomo Ohno; Manabu Takamoto; Hideo Kawamoto
Archive | 1995
Kenji Annou; Masatomo Ohno; Kyuji Yaginuma
Archive | 1991
Hiromichi Hokutou; Tetsuo Fukuchi; Masatomo Ohno; Akira Suzuki
Archive | 1990
Masatomo Ohno; Tokio Yamagiwa; Tetsuo Fukuchi; Akira Suzuki
Archive | 2008
Masatomo Ohno; Hideaki Fukuda; Yasuhiro Igarashi
Archive | 1991
Masatomo Ohno; Tetsuo Fukuchi; Akira Suzuki; Hiromichi Hokutou
Archive | 1996
Hiroshi Yoshimoto; Masatomo Ohno; Tetsuo Kanazawa