Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Keita Shimamoto"'
Autor:
Keita Shimamoto, Toshiyuki Murakami
Publikováno v:
IEEE Access, Vol 10, Pp 74873-74882 (2022)
This paper presents a control method with an estimation method of cross-coupling factors of Interior Permanent Magnet Synchronous Motors (IPMSM) inductance for position-sensorless servo drive systems. The cross-coupling factors are from dq-axis mutua
Externí odkaz:
https://doaj.org/article/df9b67c3ea2b43ac84a04793d307e60e
Autor:
Keita Shimamoto, Toshiyuki Murakami
Publikováno v:
IEEJ Journal of Industry Applications. 12:107-116
Autor:
Toshiyuki Murakami, Keita Shimamoto
Publikováno v:
IEEE Access. 10:74873-74882
Publikováno v:
IEEJ Journal of Industry Applications. 10:18-26
Autor:
Keita Shimamoto, Toshiyuki Murakami
Publikováno v:
2022 IEEE 17th International Conference on Advanced Motion Control (AMC).
Publikováno v:
IFAC-PapersOnLine. 53:126-133
In this paper, we investigate a scenario of human-robot collaboration mainly motivated by agricultural applications, and present a novel control architecture with variable autonomy based on Gaussian Process (GP) regression. The system consists of thr
Autor:
Keita Shimamoto
Publikováno v:
ISIE
This paper proposes an estimation method of dq-axis mutual inductances of Interior Permanent Magnet Synchronous Motors (IPMSM) for encoderless servo drive systems. These estimated values are utilized in the current control. Conventionally, the dq-axi
Publikováno v:
IECON
This paper proposes an encoderless servo drive system including high torque density servomotor capable of handling large load, and high response and high accuracy saliency based sensorless drive technology. As an encoderless servomotor, the spoke typ
Autor:
Shinya Morimoto, Keita Shimamoto
Publikováno v:
2018 International Power Electronics Conference (IPEC-Niigata 2018 -ECCE Asia).
This paper describes improvement method of position estimation accuracy for signal-injection based sensorless control. Conventional signal-injection based sensorless position estimation methods are based on voltage equation without incorporating mutu
Publikováno v:
Electronics and Communications in Japan. 98:34-43
SUMMARY In this paper, a time-delay compensation method based on a work space communication disturbance observer (WCDOB) is proposed. Time delay degrades the stability of a control system. A communication disturbance observer (CDOB) has been proposed