Interval-observer-based fault detection and isolation design for TS fuzzy system based on zonotope analysis

F Zhu, Y Tang, Z Wang - IEEE Transactions on Fuzzy Systems, 2021 - ieeexplore.ieee.org
This article deals with the fault detection and isolation problems for a class of uncertain
discrete-time Takagi-Sugeno (TS) fuzzy system based on the combination of the H-infinity …

A sliding mode observer for robust fault reconstruction in a class of nonlinear non-infinitely observable descriptor systems

JCL Chan, TH Lee, CP Tan - Nonlinear Dynamics, 2020 - Springer
This paper presents a sliding mode observer (SMO) for robustly reconstructing faults
affecting a class of nonlinear non-infinitely observable descriptor systems. Preliminary …

Robust sliding-mode observer-based sensor fault estimation, actuator fault detection and isolation for uncertain nonlinear systems

J Yang, F Zhu, X Wang, X Bu - … journal of control, automation and systems, 2015 - Springer
This paper deals with the issues of sensor fault estimation, actuator fault detection and
isolation for a class of uncertain nonlinear systems. By taking the sensor fault vector as a …

Design of sliding mode controller for sensor/actuator fault with unknown input observer for satellite control system

MS Aslam, I Qaisar, A Majid, P Ramaraj - Soft Computing, 2021 - Springer
In this paper, the mechanism for estimation of the sensor and actuator faulty control problem
for the class of nonlinear systems is investigated. First, we transformed the nonlinear system …

Fault-tolerant control of quadcopter UAVs using robust adaptive sliding mode approach

NP Nguyen, SK Hong - Energies, 2018 - mdpi.com
In this paper, a fault-tolerant control method is proposed for quadcopter unmanned aerial
vehicles (UAV) to account for system uncertainties and actuator faults. A mathematical …

Fast actuator and sensor fault estimation based on adaptive unknown input observer

S Gao, G Ma, Y Guo, W Zhang - ISA transactions, 2022 - Elsevier
This study evaluates the robust fault estimation problem of systems with actuator and sensor
faults though the simultaneous use of unknown input disturbances and measurement noise …

Observer-based fault estimation in steer-by-wire vehicle

V Djordjević, V Stojanović, D Pršić, L Dubonjić… - Engineering Today, 2022 - mfkv.rs
In this paper, the mechanism for the fault estimation (FE) problem for a steer-by-wire (SBW)
vehicle with sensor and actuator faults is investigated. To deal with the design issues, we …

Fault diagnosis and fault-tolerant control scheme for quadcopter UAVs with a total loss of actuator

NP Nguyen, SK Hong - Energies, 2019 - mdpi.com
Fault-tolerant control has drawn attention in recent years owning to its reliability and safe
flight during missions. In this article, an active fault-tolerant control method is proposed to …

Finite-time attitude fault tolerant control of quadcopter system via neural networks

NP Nguyen, NX Mung, LNN Thanh Ha, TT Huynh… - Mathematics, 2020 - mdpi.com
This study investigates the design of fault-tolerant control involving adaptive nonsingular fast
terminal sliding mode control and neural networks. Unlike those of previous control …

Robust fault reconstruction for a class of infinitely unobservable descriptor systems

JCL Chan, CP Tan, H Trinh - International Journal of Systems …, 2017 - Taylor & Francis
This paper presents a robust fault reconstruction scheme for a class of infinitely
unobservable descriptor systems using sliding-mode observers, which improves on …