A comprehensive overview of wind turbine controller technology: Emerging trends and challenges

AS Jaber, HB Mahdi, TA Abdul-jabbar… - Wind …, 2024 - journals.sagepub.com
The exploitation of nature to convert energy to electrical power is the most important rule in
power generation. Wind energy is one of the most important of those energies that are …

Event-triggered robust state estimation for systems with unknown exogenous inputs

J Huang, D Shi, T Chen - Automatica, 2020 - Elsevier
An event-triggered robust state estimation problem for linear time-varying systems subject to
Gaussian noises and non-stochastic unknown exogenous inputs is investigated in this work …

On unknown input observers designs for discrete-time LPV systems with bounded rates of parameter variation

MS de Oliveira, RL Pereira - European Journal of Control, 2021 - Elsevier
This paper concerns the design of a novel unknown input observer (UIO) for discrete-time
linear parameter-varying (LPV) systems with bounded rates of parameter variation. The …

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 …

dynamic observer design for discrete-time linear systems with time varying delays based on generalized reciprocally convex matrix inequality

G Naami, M Ouahi, A Rabhi, ML Elhafyani - International Journal of …, 2024 - Springer
In this work, we have studied the problem of designing H∞ dynamic observers (HDO) for
discrete-time linear systems (DTLS) with time-varying delay (TVD) and disturbance. By …

Design of state-feedback controllers for linear parameter varying systems subject to time-varying input saturation

A Ruiz, D Rotondo, B Morcego - Applied Sciences, 2019 - mdpi.com
All real-world systems are affected by the saturation phenomenon due to inherent physical
limitations of actuators. These limitations should be taken into account in the controller's …

Improved LMI conditions for unknown input observer design of discrete-time LPV systems

MS de Oliveira, RL Pereira - … Journal of Control, Automation and Systems, 2020 - Springer
This paper presents a novel unknown input observer (UIO) design for discrete-time linear
parameter-varying (LPV) systems. One feature of the proposed approach is the ability of …

Discrete-time LPV systems with inexact scheduling parameters: an unknown input observer design approach

MS de Oliveira, RL Pereira - International Journal of General …, 2022 - Taylor & Francis
In this paper, a novel unknown input observer (UIO) design for discrete-time linear
parameter-varying (LPV) with inexact scheduling parameters is addressed. The proposed …

LMI-based design of state-feedback controllers for pole clustering of LPV systems in a union of 𝒟R-regions

R Yang, D Rotondo, V Puig - International Journal of Systems …, 2022 - Taylor & Francis
This paper introduces an approach for the design of a state-feedback controller that
achieves pole clustering in a union of DR-regions for linear parameter varying systems. The …

Proportional Observer for the Nonlinear Parameter Varying Systems: A Matrix-Multiplier-based LMI Approach

S Mohite, M Alma, N Bajcinca - IFAC-PapersOnLine, 2024 - Elsevier
This article delves into the design of a proportional observer scheme for a class of Nonlinear
Parameter-Varying (NLPV) systems. The objective is to formulate a less conservative Linear …