[HTML][HTML] New observer-based controller design for delayed systems subject to input saturation and disturbances

N El Fezazi, O Lamrabet, F El Haoussi… - Iranian Journal of Science …, 2020 - Springer
A new methodology to design an H _ ∞ H∞ observer-based controller for discrete-time
delayed systems subject to input saturation and L _ 2 L 2-norm disturbances is proposed …

A convex optimisation approach to robust observer-based H∞ control design of linear parameter-varying delayed systems

HR Karimi, P Maass - International Journal of Modelling …, 2008 - inderscienceonline.com
This paper presents a convex optimisation method for observer-based control design of LPV
neutral systems. Utilising the polynomials parameter-dependent quadratic functions and a …

Controllers and observer synthesis for linear systems with multiple time-varying delays in range

S Syafiie - IFAC Journal of Systems and Control, 2024 - Elsevier
Most of physical systems present time-varying delays in their inner dynamics. This causes
instability, oscillation and even poor closed performance. Also, the present disturbance can …

Delay-dependent H dynamic observers for non-linear systems with multiple time-varying delays

G Naami, M Ouahi, BA Sadek… - Transactions of the …, 2022 - journals.sagepub.com
The design of dynamic H∞ observer (DO) for non-linear Lipschitz systems with multiple time-
varying delays and disturbances is studied. Sufficient conditions for the existence of these …

Observer-Based Mixed Control Design for Linear Systems with Time-Varying Delays: An LMI Approach

HR Karimi - International Journal of Control, Automation, and …, 2008 - koreascience.kr
This paper presents a convex optimization method for observer-based mixed $ H_2/H_
{\infty} $ control design of linear systems with time-varying state, input and output delays …

H State-Observer Controller Synthesis for Multiple Time-Delay Systems

S Syafiie, MA Razak - 2023 IEEE 11th Conference on Systems …, 2023 - ieeexplore.ieee.org
In order to achieve the desired operational state using a state feedback controller for
nonfully measured states, it is necessary for the controller to possess information regarding …

H control of discrete time delayed systems in presence of actuator saturation

VC Pal, J Kumar, R Negi, A Pati - 2017 Indian Control …, 2017 - ieeexplore.ieee.org
This paper investigates stability analysis of discrete time system subjected to actuator
saturation, time varying state delay and external disturbances. An observer based dynamic …

[PDF][PDF] Robust H∞ observer-based control design for discrete-time nonlinear systems with time-varying delay

M Ding, Y Dong - WSEAS Transactions on Systems, 2021 - wseas.com
This paper investigates the problem of robust observer-based control for a class of discrete-
time nonlinear systems with time-varying delays and parameters uncertainties. We propose …

H dynamic observer design for a class of Lipschitz nonlinear discrete‐time systems with time varying delays

G Naami, M Ouahi - Optimal Control Applications and Methods, 2024 - Wiley Online Library
This study explores the development of H∞ H _ ∞ dynamic observer (HDO) for discrete‐
time nonlinear systems (DTNLS) with time‐varying delay (TVD) and disturbances. The …

New H dynamic observer design for time-delay systems subject to disturbances

EF Nabil, F Abderrahim, L Ouarda - International Journal of …, 2020 - Taylor & Francis
This paper presents a new approach to design an H∞ dynamic observer (DO) for multi-
delayed linear systems subject to L 2-norm disturbances. This observer generalises the …