On sliding mode observers for non-infinitely observable descriptor systems

J Zhang, CP Tan, G Zheng, Y Wang - Automatica, 2023 - Elsevier
This paper presents a sliding mode observer (SMO) design method to estimate the states
and unknown inputs (UIs) in a class of non-infinitely observable (NIO) descriptor systems …

[PDF][PDF] A fault estimation and fault-tolerant control based sliding mode observer for LPV descriptor systems with time delay

H Hamdi, M Rodrigues, B Rabaoui… - … Journal of Applied …, 2021 - intapi.sciendo.com
This paper considers the problem of fault-tolerant control (FTC) and fault reconstruction of
actuator faults for linear parameter varying (LPV) descriptor systems with time delay. A …

Fault reconstruction of islanded nonlinear DC microgrids: An LPV-based sliding mode observer approach

S Asadi, N Vafamand, M Moallem… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
This article investigates the problem of fault detection and reconstruction in direct current
microgrids (dc MGs) with nonlinear loads. First, a state-space representation of the dc MG …

Predictive direct torque control with reduced ripples for induction motor drive based on T‐S fuzzy speed controller

A Ammar, B Talbi, T Ameid, Y Azzoug… - Asian Journal of …, 2019 - Wiley Online Library
Finite‐state model predictive control (FS‐MPC) has been widely used for controlling power
converters and electric drives. Predictive torque control strategy (PTC) evaluates flux and …

Fault estimation for aero‐engine LPV systems based on LFT

R Wang, M Liu, Y Ma - Asian Journal of Control, 2021 - Wiley Online Library
In this paper, a fault estimator with linear fractional transformation (LFT) parameter
dependency is designed for the linear parameter‐varying (LPV) system of the aero‐engine …

State and fault estimation for nonlinear recurrent neural network systems: Experimental testing on a three‐tank system

X Zhang, X Feng, Z Mu, Y Wang - The Canadian Journal of …, 2020 - Wiley Online Library
An observer is presented for the simultaneous estimation of the system state and actuator
and sensor faults of a discrete recurrent neural network (RNN) system. The presented …

Observability of probabilistic Boolean multiplex networks

F Liu, Y Cui, J Wang, D Ji - Asian Journal of Control, 2021 - Wiley Online Library
This study focuses on the observability of the probabilistic Boolean multiplex network. Firstly,
the dynamical model and structure of probabilistic Boolean multiplex network are proposed …

Robust sliding mode observer based-simultaneous state and actuator fault estimation for a class of switching systems

M Elouni, H Hamdi, B Rabaoui, M Rodrigues… - Bulletin of Electrical …, 2024 - beei.org
This paper investigates the state and actuator fault reconstruction problem in a class of
switched linear systems subjected to unknown external disturbances according to average …

Simultaneous actuator and sensor fault reconstruction of singular delayed linear parameter varying systems in the presence of unknown time varying delays and …

AH Hassanabadi… - … Journal of Adaptive …, 2022 - Wiley Online Library
In this article, robust fault diagnosis of a class of singular delayed linear parameter varying
systems is considered. The considered system has delayed dynamics with unknown time …

Tight interval state estimate for discrete‐time descriptor linear systems

R Lamouchi, N Meslem, T Raïssi - International Journal of …, 2024 - Wiley Online Library
In this work, two state estimation methods are proposed for a class of discrete‐time
descriptor linear systems subject to bounded uncertainties. First, we propose set‐valued …