Sampled output data-driven based adaptive observer design and off-line fault estimation for TS fuzzy descriptor systems

SJ Huang, YX Hao - IEEE Transactions on Fuzzy Systems, 2024 - ieeexplore.ieee.org
In this article, the offline fault estimation via a sampled-output-data-driven adaptive observer
is investigated for a class of Takagi–Sugeno fuzzy descriptor nonlinear systems. The …

Adaptive fuzzy observer based non-quadratic control for nonlinear system subject to actuator faults and saturation

A Kennouche, D Saifia, M Chadli, S Labiod - Journal of the Franklin …, 2023 - Elsevier
This paper provides a new non-quadratic stabilization conditions based on adaptive fuzzy
observer for a class of Takagi-Sugeno (TS) fuzzy systems subject to external disturbances …

PI Observer for Actuator Fault Estimation in a Distillation Process: A Descriptor Approach

M Flores-Montiel, CM Astorga-Zaragoza… - IEEE …, 2024 - ieeexplore.ieee.org
This paper presents a Proportional-Integral observer (PIO) that allows simultaneous states
and unknown input estimation. The goal of this observer is to perform actuator fault …

Stabilization of Takagi–Sugeno fuzzy Hidden Markov Jump Systems with memory sampled-data control

R Rakkiyappan, V Sharmila, K Janani… - … and Computers in …, 2024 - Elsevier
Abstract The stability of Takagi–Sugeno fuzzy hidden Markovian jump systems by employing
a memory sampled-data control (SDC) scheme that includes a constant signal transmission …

Stabilization with unknown-input estimation for time-delayed systems using functional-observer-based feedback control design

S Harshavarthini, D Gomathi, SM Lee - Journal of the Franklin Institute, 2024 - Elsevier
This paper focuses on the stabilization and unknown-input estimation (UIE) problem of
continuous-time delayed systems by virtue of functional-observer (FO)-based feedback …

Sampled output data driven convergent fault estimation for continuous nonlinear descriptor systems

A Wang, SJ Huang, LD Guo, DQ Zhang, LB Wu - Nonlinear Dynamics, 2025 - Springer
For a class of nonlinear descriptor systems, the off-line convergent iterative fault estimation
is achieved via discrete sampled output data. The observers relying on real-time continuous …

Unknown Input Observer Scheme for a Class of Nonlinear Generalized Proportional Fractional Order Systems

AOM Alsharif, A Jmal, O Naifar, A Ben Makhlouf… - Symmetry, 2023 - mdpi.com
In this study, an unknown input observer is proposed for a class of nonlinear GPFOSs. For
this class of systems, both full-order and reduced-order observers have been established …

Observer-based fuzzy integral sliding mode control for bilateral teleoperation systems with time-varying delays

K Janani, R Baranitha, CP Lim… - … and Computers in …, 2024 - Elsevier
This paper aims to examine the stability and tracking performance of a bilateral
teleoperation system. The Takagi–Sugeno fuzzy method is utilized, through which the …

Estimation of the operating state of intelligent connected vehicles based on optimized unknown input observers

J Teng, S Guo - 2023 CAA Symposium on Fault Detection …, 2023 - ieeexplore.ieee.org
With the continuous development of intelligent technology, the automotive industry is
transforming intelligent connected vehicles. Intelligent connected vehicles can obtain …