A survey on active fault-tolerant control systems

A Abbaspour, S Mokhtari, A Sargolzaei, KK Yen - Electronics, 2020 - mdpi.com
Faults and failures in the system components are two main reasons for the instability and the
degradation in control performance. In recent decades, fault-tolerant control (FTC) …

Event‐triggered scheme for fault detection and isolation of non‐linear system with time‐varying delay

MS Aslam, R Ullah, X Dai… - IET Control Theory & …, 2020 - Wiley Online Library
In this article, we investigate a new way of dealing with fault detection and isolation (FDI) for
a class of delayed non‐linear systems with an event‐triggered mechanism (ETM). This …

Reduced-order observer design for switched descriptor systems with unknown inputs

J Zhang, X Zhao, F Zhu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper presents a systematical reduced-order observer design method for a class of
switched descriptor systems containing unknown inputs (UIs) in both the dynamic and the …

Sliding mode observer based fault identification in automatic vision system of robot

O Sergiyenko, V Tyrsa, A Zhirabok, A Zuev - Control Engineering Practice, 2023 - Elsevier
It is analyzed the possibility to apply sliding mode observers for fault identification and
consecutively the improvement of Technical Vision System (TVS) functioning in the tasks of …

A survey on model-based fault diagnosis for linear discrete time-varying systems

M Zhong, T Xue, SX Ding - Neurocomputing, 2018 - Elsevier
To meet the rising demands for safety and reliability of modern industrial control systems, the
model-based fault diagnosis problem has attracted much attention in the past few decades …

Observer-based fault estimation and tolerant control for stochastic Takagi–Sugeno fuzzy systems with Brownian parameter perturbations

X Liu, Z Gao, A Zhang - Automatica, 2019 - Elsevier
In this paper, robust fault estimation and fault tolerant control for stochastic Takagi–Sugeno
fuzzy systems, subjected to Brownian parameter perturbations, unknown process …

Fault reconstruction using a terminal sliding mode observer for a class of second-order MIMO uncertain nonlinear systems

Z Chu, F Meng, D Zhu, C Luo - ISA transactions, 2020 - Elsevier
This study focuses on the fault reconstruction for a class of second-order multi-input and
multi-output (MIMO) nonlinear systems with uncertainties. An innovative design scheme of …

Fault estimation observer design for descriptor switched systems with actuator and sensor failures

L Chen, Y Zhao, S Fu, M Liu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper is concerned with the fault estimation (FE) problem for continuous-time descriptor
switched systems with unknown external disturbances, actuator, and sensor faults. In this …

Secure communication through a chaotic system and a sliding-mode observer

JCL Chan, TH Lee, CP Tan - IEEE Transactions on Systems …, 2020 - ieeexplore.ieee.org
This article presents a secure communication scheme based on chaotic systems using a
sliding-mode observer (SMO) that is robust against disturbances affecting the transmitter …

Robust H∞ sliding mode observer design for a class of Takagi–Sugeno fuzzy descriptor systems with time-varying delay

R Li, Q Zhang - Applied Mathematics and Computation, 2018 - Elsevier
This paper focuses on the problem of robust H∞ sliding mode observer (SMO) design for a
class of Takagi–Sugeno (T–S) fuzzy descriptor systems with time-varying delay. A SMO is …