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Dive into the research topics where Nakagawa Hiroto is active.

Publication


Featured researches published by Nakagawa Hiroto.


Archive | 1987

Excitation control system

Kato Tadaatsu; Nakagawa Hiroto; Nohara Goo; Goto Masuo


Archive | 1987

Variable speed generator

Kuwabara Hisao; Nakagawa Hiroto


Archive | 2001

FAULT DETECTION AND PROTECTION METHOD WHEN STARTING ELECTRIC MOTOR MODE OF SYNCHRONOUS GENERATION ELECTRIC MOTOR, AND SYNCHRONOUS GENERATION ELECTRIC MOTOR

Kayukawa Shigehiro; Sawa Shusuke; Oka Kiyoshi; Nakagawa Hiroto; Hagiwara Haruki


Archive | 1990

COUNTERFLOW DETECTING METHOD FOR PUMP AND PUMP OPERATION CONTROL METHOD FOR PUMPING EQUIPMENT

Kuwabara Hisao; Kita Eizo; Yokoyama Isao; Nakagawa Hiroto; Ono Yasuteru


Archive | 1988

OVERVOLTAGE SUPPRESSOR FOR VARIABLE SPEED SYNCHRONOUS DYNAMOTOR DEVICE

Sawa Shusuke; Sugisaka Hiroshi; Ito Akio; Haraguchi Eiji; Nakagawa Hiroto


Archive | 1987

AC-EXCITED GENERATOR-MOTOR

Haraguchi Eiji; Nakagawa Hiroto; Bando Akira; Ito Akio; Nagura Osamu; Shiozaki Junichi; Kayukawa Shigehiro; Saito Keiji; Kashiwazaki Hiroshi; Onchi Youzou


Archive | 1987

CONTROLLER FOR VARIABLE-SPEED HYDRAULIC TURBINE GENERATOR

Haraguchi Eiji; Nakagawa Hiroto; Bando Akira; Kuwabara Hisao; Nohara Goo; Ono Kenichi


Archive | 1987

Ground-fault detector for three-phase ac circuit

Furukawa Yoshio; Niwa Sadahiko; Yasaka Yasuhiro; Nagura Osamu; Haraguchi Eiji; Nakagawa Hiroto; Ono Yasuteru


Archive | 2001

VIBRATION MONITORING METHOD FOR ROTARY BODY AND ITS DEVICE

Moriguchi Kazuo; Oga Koji; Ono Yasuichiro; Nakagawa Hiroto; Honda Seiji; Hagiwara Haruki


Archive | 1992

METHOD AND APPARATUS FOR CONTROLLING REVERSIBLE GENERATOR

Sawa Shusuke; Harashima Toshihiko; Ito Akio; Sugisaka Hiroshi; Kita Eizo; Kuzusaka Satoshi; Nakagawa Hiroto

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