Auteur Ohishi, Kiyoshi
Documents disponibles écrits par cet auteur (8)
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Kadowaki, Satoshi, Auteur ; Ohishi, Kiyoshi, Auteur ; Hata, Tadashi, Auteur |The improvement of adhesion characteristics is important in electric commuter train. The electric commuter train has both a slip phenomenon and a slide phenomenon. Slip-and-slide phenomena degrade the comfortable riding performance of electric c[...]
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Ohishi, Kiyoshi, Auteur ; Hayasaka, Emiko, Auteur ; Nagano, Tetsuaki |Generally, a speed servo system of a vector-controlled induction motor has limitations of motor voltage and current. When the speed servo system has a large torque reference, the output of its PI controller is often saturated. In this case, the [...]
Article : texte imprimé
Mitsantisuk, Chowarit, Auteur ; Seiichiro Katsura, Auteur ; Ohishi, Kiyoshi, Auteur |In applications such as robot collaborating with human operators, the robot system must operate more slowly and be more compliant to safe user interaction. Moreover, a consideration of the dynamic properties of human operators is also important [...]
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Seiichiro Katsura, Auteur ; Ohishi, Kiyoshi, Auteur |Motion control technology in an open environment will be more important. Future motion systems should interact with other systems or environments. To adapt to complicated environments and do tasks, a realization of multi-degree-of-freedom motion[...]
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Ohishi, Kiyoshi, Auteur ; Miyazaki, Toshimasa, Auteur ; Inomata, Koichi |This paper proposes a new robust tracking servo system for the optical disk recording system with feedforward controller based on the prediction of the tracking error. In optical recording systems, the feedback servo system must suppress the inf[...]
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Ohba, Yuzuru, Auteur ; Sazawa, Masaki, Auteur ; Ohishi, Kiyoshi, Auteur |Recently, many plastic products have been produced and used. These plastic products are mostly manufactured using injection molding machines. The quality of plastic products depends on the injection force. Therefore, it is important to develop a[...]
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Yokokura, Yuki, Auteur ; Seiichiro Katsura, Auteur ; Ohishi, Kiyoshi, Auteur |This paper examines the stability of our proposed motion-copying system in the case that the environmental mechanical impedance is changed. The system preserves and reproduces the motion of the human operator. The examination of this paper deriv[...]
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Seiichiro Katsura, Auteur ; Kouhei Ohnishi, Auteur ; Ohishi, Kiyoshi, Auteur |In recent years, realization of a haptic system has been strongly desired in the fields of medical treatment and expert's skill acquisition. The bandwidth of force sensing and friction compensation are very important problems for reproduction of[...]
