A survey of interval observers design methods and implementation for uncertain systems

A Khan, W Xie, B Zhang, LW Liu - Journal of the Franklin Institute, 2021 - Elsevier
The goal of the interval observers is to deal with the large but bounded uncertainties and
disturbances by determining certain interval (upper and lower estimates) for the system …

Design and applications of interval observers for uncertain dynamical systems

A Khan, W Xie, L Zhang, LW Liu - IET Circuits, Devices & …, 2020 - Wiley Online Library
Interval observer design and related techniques have been researched and applied in many
engineering fields and continue to be an active research area in the estimation and control …

Interval observer design for uncertain discrete-time linear systems

Z Wang, CC Lim, Y Shen - Systems & Control Letters, 2018 - Elsevier
This paper proposes a novel interval observer design method for discrete-time linear
systems with unknown but bounded disturbance and measurement noise. The proposed …

Extended Kalman filter and Takagi-Sugeno fuzzy observer for a strip winding system

AI Szedlak-Stinean, RE Precup, EM Petriu… - Expert Systems with …, 2022 - Elsevier
This paper proposes two nonlinear estimation approaches, namely based on Extended
Kalman Filter (EKF) and a Takagi-Sugeno Fuzzy Observer with 32 rules (TSFO-32), for a …

Set-membership approach and Kalman observer based on zonotopes for discrete-time descriptor systems

Y Wang, V Puig, G Cembrano - Automatica, 2018 - Elsevier
This paper proposes a set-membership state estimator and a zonotopic Kalman observer for
discrete-time descriptor systems. Both approaches are developed in a set-based context …

Takagi–Sugeno fuzzy unknown input observers to estimate nonlinear dynamics of autonomous ground vehicles: Theory and real-time verification

AT Nguyen, TQ Dinh, TM Guerra… - IEEE/ASME Transactions …, 2021 - ieeexplore.ieee.org
In this article, we address the simultaneous estimation problem of the lateral speed, the
steering input, and the effective engine torque, which play a fundamental role in vehicle …

Actuator fault estimation based adaptive polytopic observer for a class of LPV descriptor systems

M Rodrigues, H Hamdi, D Theilliol… - … Journal of Robust …, 2015 - Wiley Online Library
This paper presents an Adaptive Polytopic Observer (APO) design in order to develop an
actuator fault estimation method dedicated to polytopic Linear Parameter Varying (LPV) …

Set-membership estimation for linear time-varying descriptor systems

W Tang, Z Wang, Q Zhang, Y Shen - Automatica, 2020 - Elsevier
This paper considers the problem of set-membership estimation for discrete-time linear time-
varying descriptor systems subject to unknown but bounded disturbance and noise. We …

New admissibility conditions for singular linear continuous-time fractional-order systems

S Marir, M Chadli, D Bouagada - Journal of the Franklin Institute, 2017 - Elsevier
This paper deals with the admissibility problem of singular fractional-order continuous time
systems. It is based on new admissibility conditions of singular fractional-order systems …

Observer design for Takagi–Sugeno descriptor models: An LMI approach

TM Guerra, V Estrada-Manzo, Z Lendek - Automatica, 2015 - Elsevier
This paper considers observer design for nonlinear descriptor systems. We propose
approaches based on Takagi–Sugeno (TS) models. An extended estimation vector is used …