Ripple-free data-driven dual-rate controller using lifting technique: Application to a physical rotation system

T Sato, T Kusakabe, K Himi, N Araki… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This study proposes a data-driven approach for controlling a dual-rate sampled-data system
using the lifting technique, where the sampling interval of the plant output is longer than the …

Steady‐State Dual‐Rate Open‐Loop Transfer Function Model‐Based Ripple‐Free Design

R Yasui, N Kawaguchi, T Sato, N Araki… - IEEJ Transactions on …, 2021 - Wiley Online Library
The dual‐rate control system, in which the sampling interval is an integer multiple of the
holding interval, is designed using the null‐space of the steady‐state characteristic of the …

Dual‐rate control system extension using the null space of a closed‐loop system

R Yasui, N Kawaguchi, T Sato, N Araki… - IEEJ Transactions on …, 2020 - Wiley Online Library
The present paper discusses a design method for a single‐input single‐output linear time‐
invariant dual‐rate sampled‐data control system, where the sampling interval of a plant …

State-space design method for both intersample and sampled responses in a multirate control system

T Sato, Y Hattori, N Araki… - Proceedings of the 2010 …, 2010 - ieeexplore.ieee.org
This study discusses a design method for a multirate control system, where the sampling
interval of the plant output is an integer multiple of the hold interval of the control input. A …

Techniques for increasing effective data bandwidth

C Nitta, M Farrens - 2008 IEEE International Conference on …, 2008 - ieeexplore.ieee.org
In this paper we examine techniques for increasing the effective bandwidth of the
microprocessor off-chip interconnect. We focus on mechanisms that are orthogonal to other …

Add-On Type Data-Driven Ripple-Free Dual-Rate Control Design Based on the Null Space of Steady-State Step Responses

T Sato, R Yasui, N Kawaguchi - Machines, 2022 - mdpi.com
In the present study, a data-driven ripple-free design is proposed for a dual-rate sampled-
data control system in which the sampling interval of the plant output is longer than the …

[PDF][PDF] Design of multi-rate control system which restrains the output disturbance

N Ishii, T Sato, N Araki, Y Konishi - ICIC Express Letters, 2016 - scholar.archive.org
We studied a design method for a multi-rate control system, in which the sampling interval of
the plant output is twice the hold interval of the control input. In conventional control design …

A multi-rate optimal controller to suppress ripples at transient state

A Inoue, T Sato, M Deng… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
This paper gives an optimal control law to eliminate ripples in inter-sample intervals of
transient state of multi-rate sampled-control systems. As for ripples in steady state, there …

State-space design of a dual-rate control system using the null-space

R Yasui, N Kawaguchi, T Sato, N Araki… - … on Information and …, 2018 - ieeexplore.ieee.org
This study discusses a space-space design method for controlling a single-input single-
output dual-rate system, where the sampling interval of a plant output is longer than the …

A design method for a multi-rate control system in state-space approach

Y Hattori, T Sato, N Araki… - Proceedings of the 2010 …, 2010 - ieeexplore.ieee.org
This paper discusses a design method for a sample-date system, in which a continuous-time
plant is controlled using a discrete-time controller. It is assumed that the sampling interval of …