H−∕ H∞ fault detection observer in finite frequency domain for linear parameter-varying descriptor systems

Z Wang, P Shi, CC Lim - Automatica, 2017 - Elsevier
This paper considers H−∕ H∞ fault detection observer design in the finite frequency
domain for a class of linear parameter-varying (LPV) descriptor systems. We propose a …

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 …

Fault detection and isolation for discrete-time descriptor systems based on H/L observer and zonotopic residual evaluation

W Tang, Z Wang, Y Shen - International Journal of Control, 2020 - Taylor & Francis
This paper investigates actuator fault detection and isolation for discrete-time linear
descriptor systems. We propose a novel fault detection and isolation scheme based on a …

Robust fault detection and isolation based on zonotopic unknown input observers for discrete-time descriptor systems

Y Wang, V Puig, F Xu, G Cembrano - Journal of the Franklin Institute, 2019 - Elsevier
In this paper, we propose a robust fault detection and isolation (FDI) strategy based on
zonotopic unknown input observers (UIOs) for discrete-time descriptor linear time-varying …

Robust fault estimation based on zonotopic Kalman filter for discrete‐time descriptor systems

Y Wang, V Puig, G Cembrano - International Journal of Robust …, 2018 - Wiley Online Library
This paper proposes a set‐based approach for robust fault estimation of discrete‐time
descriptor systems. The considered descriptor systems are subject to unknown‐but …

Sensor fault detection for switched systems using interval observer with L∞ performance

C Zammali, J Van Gorp, Z Wang, T Raïssi - European Journal of Control, 2021 - Elsevier
This paper deals with sensor fault detection (FD) for discrete-time switched systems subject
to bounded disturbances. A novel approach is investigated to construct residual framers …

Robust state and fault estimation for linear descriptor stochastic systems with disturbances: a DC motor application

T Bessaoudi, F Ben Hmida… - IET Control Theory & …, 2017 - Wiley Online Library
This study considers the problem of simultaneously estimating the state and the fault of an
uncertain direct current (DC) motor in light of the unknown input filtering framework. The …

fault detection for linear discrete‐time descriptor systems

W Han, Z Wang, Y Shen, Y Liu - IET Control Theory & …, 2018 - Wiley Online Library
Sensor fault detection of discrete‐time descriptor systems with bounded disturbances is
studied. The authors propose a new structure of a fault detection observer by augmenting …

Actuator fault diagnosis of singular delayed LPV systems with inexact measured parameters via PI unknown input observer

AH Hassanabadi, M Shafiee… - IET Control Theory & …, 2017 - Wiley Online Library
In this study, actuator fault diagnosis of singular delayed linear parameter varying (SDLPV)
systems is considered. The considered system has a time‐varying state delay and its …

Finite-time H∞ control for nonlinear discrete Hamiltonian descriptor systems

X Lu, X Zhang, L Sun - Journal of the Franklin Institute, 2017 - Elsevier
This paper studies the finite-time H∞ control problem for the nonlinear discrete Hamiltonian
descriptor system (NDHDS). Firstly, based on a proper state-feedback controller, a strict …