A novel approach to state and unknown input estimation for Takagi–Sugeno fuzzy models with applications to fault detection

D Zhao, HK Lam, Y Li, SX Ding… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, a novel approach is proposed for state and unknown input estimation of Takagi-
Sugeno fuzzy systems. By introducing an augmented state vector, containing both system …

Observer-based supervision and fault detection in robots using nonlinear and fuzzy logic residual evaluation

H Sneider, PM Frank - IEEE transactions on control systems …, 1996 - ieeexplore.ieee.org
A high degree of automation in flexible production units require powerful tools for
supervision and fault detection to maintain quality and productivity. In this paper, an …

Discrete‐time H −  ∕ H ∞  sensor fault detection observer design for nonlinear systems with parameter uncertainty

S Aouaouda, M Chadli, P Shi… - International Journal of …, 2015 - Wiley Online Library
This work concerns robust sensor fault detection observer (SFDO) design for uncertain and
disturbed discrete‐time Takagi–Sugeno (T–S) systems using H−∕ H∞ criterion. The …

Fault detection and isolation using sliding mode observer for uncertain Takagi-Sugeno fuzzy model

A Akhenak, M Chadli, J Ragot… - … Conference on Control …, 2008 - ieeexplore.ieee.org
This paper addresses fault detection and isolation (FDI) problem using a sliding mode fuzzy
observer on the basis of a uncertain Takagi-Sugeno (TS) fuzzy model. First, a robust fuzzy …

Fault-tolerant tracking control of discrete-time TS fuzzy systems with input constraint

I Zare, P Setoodeh, MH Asemani - IEEE Transactions on Fuzzy …, 2021 - ieeexplore.ieee.org
Active fault-tolerant control strategy aimed at tracking is studied for a class of discrete-time
Takagi-Sugeno (TS) fuzzy systems in the presence of input constraint and additive fault. In …

Asynchronous fault detection filter design for T–S fuzzy singular systems via dynamic event-triggered scheme

Q Zhang, H Yan, M Wang, Z Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article considers the problem of asynchronous fault detection filter (FDF) design for
Takagi–Sugeno (T–S) fuzzy singular systems via dynamic event-triggered scheme. A mode …

Integrated design of fault-tolerant control for nonlinear systems based on fault estimation and T–S fuzzy modeling

J Lan, RJ Patton - IEEE Transactions on Fuzzy Systems, 2016 - ieeexplore.ieee.org
This paper proposes an integrated design of fault-tolerant control (FTC) for nonlinear
systems using Takagi-Sugeno (TS) fuzzy models in the presence of modeling uncertainty …

An architecture for fault detection and isolation based on fuzzy methods

LF Mendonça, JMC Sousa, JMGS da Costa - Expert systems with …, 2009 - Elsevier
Model-based fault detection and isolation (FDI) is an approach with increasing attention in
the academic and industrial fields, due to economical and safety related matters. In FDI, the …

State and fault observer design for switched systems via an adaptive fuzzy approach

L Chen, S Fu, Y Zhao, M Liu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This article investigates the state and fault estimation problem for switched systems with
external disturbances, unknown nonlinear dynamics, and actuator and sensor faults. In this …

Observer-based strategies for actuator fault detection, isolation and estimation for certain class of uncertain nonlinear systems

W Chen, M Saif - IET Control Theory & Applications, 2007 - IET
Two observer-based actuator fault isolation schemes for a class of uncertain nonlinear
systems have been presented. To deal with a broader class of uncertain nonlinearities than …