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Dive into the research topics where Takashi Hanai is active.

Publication


Featured researches published by Takashi Hanai.


Journal of Power Electronics | 2012

Noise Lowering for a Large Variable Speed Range Use Permanent Magnet Motor by Frequence Shift and Structural Response Evaluation of Electromagnetic Forces

Masanori Arata; Norio Takahashi; Masafumi Fujita; Motoyasu Mochizuki; Takashi Araki; Takashi Hanai

According to electrical output up rating of a permanent magnet motor and request to operate for a large variable speed range, resonance between structural natural vibration and electromagnetic force inside the motor can take place and make noise. This paper describes the mechanism of a resonance between them and noise lowering procedure by frequency shift when they are applied to the reluctance torque largely employed new motor named Permanent magnet Reluctance Motor (PRM).


international conference on performance engineering | 2011

Noise lowering for a large variable speed range use permanent magnet motor by frequence shift of electromagnetic forces causing structural resonance

Masanori Arata; Norio Takahashi; Masafumi Fujita; Motoyasu Mochizuki; Takashi Araki; Takashi Hanai

According to electrical output up rating of a permanent magnet motor and request to operate for a large variable speed range, resonance between structural natural vibration and electromagnetic force inside the motor can take place and make noise. This paper describes the mechanism of a resonance between them and noise lowering procedure by frequency shift when they are applied to the reluctance torque largely employed new motor named Permanent magnet Reluctance Motor (PRM).


Archive | 2005

Rotor and its manufacturing method

Takashi Hanai; Takao Hirano; Wataru Ito; Yosuke Kaneda; Masakatsu Matsubara; Sukeyasu Mochizuki; Takashi Nishizawa; Yoichi Seo; Eiji Shimomura; Mitsuhiro Taniguchi; 伊藤 渉; 恭男 平野; 資康 望月; 正克 松原; 洋一 瀬尾; 隆 花井; 隆志 西沢; 光浩 谷口; 陽助 金田; 英二 霜村


Archive | 2004

Rotor for reluctance type rotating machine

Takashi Araki; Masakatsu Matsubara; Motoyasu Mochizuki; Yukihiko Kazao; Masanori Arata; Yasuo Hirano; Nobutake Aikura; Akito Kondou; Masahiko Yamashiki; Masanori Ohashi; Takashi Hanai; Ken Takeda; Hiroshi Morohashi


Archive | 2006

Rotor for electric rotating machine and electric rotating machine

Masakatsu Matsubara; Yasuo Hirano; Takashi Hanai; Motoyasu Mochizuki


Archive | 2007

Permanent-magnet reluctance electrical rotary machine

Norio Takahashi; Kazuto Sakai; Masanori Arata; Yutaka Hashiba; Wataru Ito; Motoyasu Mochizuki; Mikio Takabatake; Masakatsu Matsubara; Takashi Hanai


Archive | 2005

ROTOR OF ROTARY ELECTRIC MACHINE AND ROTARY ELECTRIC MACHINE USING THE SAME

Takashi Hanai; Takao Hirano; Masakatsu Matsubara; Sukeyasu Mochizuki; 恭男 平野; 資康 望月; 正克 松原; 隆 花井


Archive | 2006

ROTOR FOR ELECTRIC ROTATING MACHINE AND ROTATING MACHINE

Masakatsu Matsubara; Yasuo Hirano; Takashi Hanai; Motoyasu Mochizuki


Archive | 2003

Rotor of reluctance type rotating electric machine

Nobutake Aikura; Takashi Araki; Takashi Hanai; Takao Hirano; Yukihiko Kazao; Akito Kondo; Masakatsu Matsubara; Sukeyasu Mochizuki; Hiroshi Morohashi; Masanori Ohashi; Masanori Shin; Takeshi Takeda; Masahiko Yamaho; 正典 大橋; 雅彦 山舖; 恭男 平野; 政憲 新; 資康 望月; 正克 松原; 健 武田; 伸建 相倉; 隆 花井; 貴志 荒木; 宏 諸橋; 明人 近藤; 幸彦 風尾


Archive | 2007

Rotor of rotary electric machine and rotary electric machine

Takashi Hanai; Takao Hirano; Wataru Ito; Masakatsu Matsubara; Sukeyasu Mochizuki; Masanori Shin; Norio Takahashi; Motohiko Yamada; 伊藤 渉; 元彦 山田; 恭男 平野; 政憲 新; 資康 望月; 正克 松原; 隆 花井; 則雄 高橋

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