Multirate repetitive control and applications

H Fujimoto, F Kawakami… - Proceedings of the 2003 …, 2003 - ieeexplore.ieee.org
In this paper, two multirate repetitive controllers are proposed, namely, repetitive intersample
disturbance rejection (RIDR) and repetitive perfect tracking control (RPTC). First, in order to …

Modified preactuation tracking control for LPV systems with application to boost converters

S Miyoshi, W Ohnishi, T Koseki, M Sato - IFAC-PapersOnLine, 2020 - Elsevier
Boost converters are usually employed as constant or discrete variable voltage sources.
They are expected as a continuously variable voltage source for electric drives (based on …

Seeking control of hard disk drive by perfect tracking using multirate sampling control

H Fujimoto, Y Hori, S Nakagawa… - IEEJ Transactions on …, 2000 - jstage.jst.go.jp
In this paper, novel multirate two-degree-of-freedom controllers are proposed for digital
control systems, where it is restricted that the speed of the A/D converters are slower than …

Design of compensators to relocate sampling zeros of digital control systems for DC motors

T Sogo, M Joo - SICE Journal of Control, Measurement, and …, 2012 - Taylor & Francis
This paper presents a design method for a pre-filter for relocating sampling zeros based on
the Taylor expansion, which was recently found to be reduced to a simple formula for a …

Positioning control for Piezo scanner using multirate perfect inverse model based iterative learning control

T Shiraishi, H Fujimoto - 2010 IEEE/ASME International …, 2010 - ieeexplore.ieee.org
Recently, in high precision positioning field, the improvement of the positioning accuracy is
required for the development of the next generation technology like nano-technology. In …

6 dof multirate visual servoing for quick moving objects

K Sasajima, H Fujimoto - 2007 American Control Conference, 2007 - ieeexplore.ieee.org
This paper presents a visual servoing of 6 degree-of-freedom (DOF) manipulator based on
repetitive perfect tracking control (RPTC). In general, the sampling period of vision sensor is …

Trajectory tracking control method based on zero-phase minimum-phase factorization for nonminimum-phase continuous-time system

T Shiraishi, H Fujimoto - 2012 12th IEEE International …, 2012 - ieeexplore.ieee.org
The purpose of this paper is development of high-precision trajectory tracking control for
nonminimum-phase continuous-time systems with unstable zeros. This paper proposes a …

Repetitive Control of Hard Disk Drive Based on Switching Mechanism Comparison of Proposed Two Multirate Systems

H FUJIMOTO, F KAWAKAMI… - Transactions of the Society …, 2005 - jstage.jst.go.jp
In this paper, two multirate repetitive controllers with switching schemes are proposed,
namely, repetitive intersample disturbance rejection(RIDR) and repetitive perfect tracking …

Vibration suppression control for multiaxis table drive system

K Tsuruta, T Ojiro, N Ushimi… - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
This paper presents new vibration suppression control method for multiaxis table drive
system. In multiaxis table drive system, the synchronization error disturbs high precision and …

Switching based repetitive control for hard disk drives: Experiments on RIDR and RPTC methods

H Fujimoto, F Kawakami… - Proceedings of the 2004 …, 2004 - ieeexplore.ieee.org
In this paper, two switching based repetitive controllers are proposed with multirate control,
namely, repetitive intersample disturbance rejection (RIDR) and repetitive perfect tracking …