Simultaneous actuator and sensor faults estimation design for LPV systems using adaptive sliding mode observers

AB Brahim, S Dhahri, FB Hmida… - International Journal of …, 2021 - inderscienceonline.com
This paper considers the problem of simultaneous actuator and sensor faults estimation for
linear parameter varying system expressed in the polytopic representation based on robust …

Finite‐Time Output Feedback Controller Based on Observer for the Time‐Varying Delayed Systems: A Moore‐Penrose Inverse Approach

CT Nguyen, YW Tsai - Mathematical Problems in Engineering, 2017 - Wiley Online Library
This study proposes a novel variable structure control (VSC) for the mismatched uncertain
systems with unknown time‐varying delay. The novel VSC includes the finite‐time …

Observer-based single-phase robustness variable structure controller for uncertain interconnected systems without reaching phase

CT Nguyen, TT Nguyen, HT Chiem - Journal of Control Engineering …, 2019 - ceai.srait.ro
This paper proposes a decentralized single phase robustness variable structure controller
(SPRVSC) for complex uncertain interconnected systems satisfying mismatching condition …

Sensor fault reconstruction based on adaptive sliding mode observer for forklift fault-tolerant control system

Z Zhang, B Xiao - Applied Sciences, 2020 - mdpi.com
For the problem of multiple sensor fault detection and reconstruction in the forklift fault-
tolerant control system, a sliding mode observer (SMO) with adaptive regulation law is …

Actuator Fault Tolerant Control Design for Time Delay Systems

O Mansouri, FB Hmida, A Sellami - 2023 9th International …, 2023 - ieeexplore.ieee.org
This article evaluates fault tolerant control (FTC) in a specific group of delayed systems that
involve actuator faults, uncertainty, and time-delay. To address this problem, a separated …

Robust actuator and sensor faults reconstruction based on new sliding mode observer for a class of output time-delay systems

H Cherni, I Boulaabi, A Sellami… - IETE Journal of …, 2016 - Taylor & Francis
In this paper, we present a new robust sliding mode observer (SMO) design method for a
class of uncertain time-delay systems. The uncertainty is unknown and bounded, and the …

Faults reconstruction for output time-delay systems: sliding mode observer approach

H Cherni, I Boulaabi, A Sellami… - International Journal of …, 2018 - inderscienceonline.com
This paper addresses actuator and sensor faults reconstruction based on a new sliding
mode observer (SMO) for output time-delay systems. Therefore, using the Lyapunov …

Feedforward Chaotic Neural Network Model for Rotor Rub‐Impact Fault Recognition Using Acoustic Emission Method

W Peng, W Liu, X Cheng, L Shi - Journal of Electrical and …, 2018 - Wiley Online Library
The rubbing faults caused by dynamic and static components in large rotatory machine are
dangerous in manufacture process. This paper applies a feedforward chaotic neural network …

Fault Estimation of Nonlinear Time Varying Delay System

O Mansouri, I Boulaabi, FB Hmida… - 2020 17th International …, 2020 - ieeexplore.ieee.org
The paper deals with the design of SMO for a class of nonlinear uncertain time delay system.
In which, the nonlinearities satisfies the Lipschitz condition, the time delay is varied and …

Sliding Mode Observer for a Class of Nonlinear Time-Delay Systems

O Mansouri, I Boulaabi, FB Hmida… - 2019 19th International …, 2019 - ieeexplore.ieee.org
In this paper, we will pose a state estimation method for a class of nonlinear uncertain time-
delay systems using an SMO. Thus, we will report a new method of SMO synthesis, where …