SAZAWA Masaki

J-GLOBAL         Last updated: Jul 31, 2018 at 11:28
 
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Name
SAZAWA Masaki
E-mail
sazawatomakomai-ct.ac.jp
Affiliation
Tomakomai National College of Technology
Section
Department of Engineering of Innovation Division of Electrical and Electronic Engineering

Research Areas

 
 

Misc

 
NABATA Yuta, NAKAZAKI Tatsuya, OGATA Tokoku, OHISHI Kiyoshi, MIYAZAKI Toshimasa, SAZAWA Masaki, KOIDE Daiichi, TAKANO Yoshimichi, TOKUMARU Haruki
IEEJ Transactions on Industry Applications   132(3) 347-356   Mar 2012
This paper proposes a control system for suppressing tracking error offset and multiharmonic disturbance in high speed optical disk systems. Residual tracking error consists of primary harmonics, high-order harmonics, and offset. Therefore, this p...
OGATA Tokoku, SAKIMURA Naohide, NAKAZAKI Tatsuya, OHISHI Kiyoshi, MIYAZAKI Toshimasa, SAZAWA Masaki, KOIDE Daiichi, TOKUMARU Haruki, TAKANO Yoshimichi
IEICE technical report. Magnetic recording   111(233) 25-30   Oct 2011
We have already proposed the pseudo-inverse feedforward tracking control system for optical disk. The control system suppresses the tracking error well. However, a periodic disturbance of optical disk is dominated by eccentricity of disk. Therefor...
UENAKA Yutaro, SAZAWA Masaki, OHISHI Kiyoshi, TAKAHASHI Kenji
IEEJ Transactions on Industry Applications   131(10) 1193-1202   Oct 2011
The servo system of a permanent magnet (PM) motor should always maintain fine torque and fine speed responses. Accurate motor parameter identification is necessary for the PM motor servo system because the current control system is designed by con...
OGATA Tokoku, NAKAZAKI Tatsuya, OHISHI Kiyoshi, MIYAZAKI Toshimasa, SAZAWA Masaki, KOIDE Daiichi, TAKANO Yoshimichi, TOKUMARU Haruki
2011(156) 37-42   Sep 2011
NAKAZAKI Tatsuya, OGATA Toukoku, OHISHI Kiyoshi, MIYAZAKI Toshimasa, SAZAWA Masaki, KOIDE Daiichi, TAKANO Yoshimichi, TOKUMARU Haruki
2011(156) 43-48   Sep 2011