Actuator fault estimation based adaptive polytopic observer for a class of LPV descriptor systems

M Rodrigues, H Hamdi, D Theilliol… - … Journal of Robust …, 2015 - Wiley Online Library
This paper presents an Adaptive Polytopic Observer (APO) design in order to develop an
actuator fault estimation method dedicated to polytopic Linear Parameter Varying (LPV) …

A new robust adaptive mixing control for trajectory tracking with improved forward flight of a tilt-rotor UAV

DN Cardoso, S Esteban, GV Raffo - ISA transactions, 2021 - Elsevier
A new robust adaptive mixing control (RAMC) is proposed in order to accomplish trajectory
tracking of a tilt-rotor unmanned aerial vehicle (UAV) configuration. This kind of system is a …

Fault detection and isolation in linear parameter‐varying descriptor systems via proportional integral observer

H Hamdi, M Rodrigues, C Mechmeche… - … journal of adaptive …, 2012 - Wiley Online Library
The main contribution of this paper is the design of a polytopic unknown inputs proportional
integral observer (UIPIO) for linear parameter‐varying (LPV) descriptor systems. This …

An active fault tolerant control approach to an offshore wind turbine model

F Shi, R Patton - Renewable Energy, 2015 - Elsevier
The paper proposes an observer based active fault tolerant control (AFTC) approach to a
non-linear large rotor wind turbine benchmark model. A sensor fault hiding and actuator fault …

Fault estimation and active fault tolerant control for linear parameter varying descriptor systems

F Shi, RJ Patton - … Journal of Robust and Nonlinear Control, 2015 - Wiley Online Library
Starting with the baseline controller design, this paper proposes an integrated approach of
active fault tolerant control based on proportional derivative extended state observer …

Accurate fault diagnosis in transformers using an auxiliary current-compensation-based framework for differential relays

A Ameli, M Ghafouri, HH Zeineldin… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This article proposes an auxiliary framework to address the challenges of transformer
differential protection for single-phase transformers or three-phase transformer banks. This …

PI Observer for Actuator Fault Estimation in a Distillation Process: A Descriptor Approach

M Flores-Montiel, CM Astorga-Zaragoza… - IEEE …, 2024 - ieeexplore.ieee.org
This paper presents a Proportional-Integral observer (PIO) that allows simultaneous states
and unknown input estimation. The goal of this observer is to perform actuator fault …

Robust fault reconstruction via learning observers in linear parameter‐varying systems subject to loss of actuator effectiveness

Q Jia, W Chen, Y Zhang, X Chen - IET Control Theory & …, 2014 - Wiley Online Library
In this study, the problem of robust fault reconstruction in polytopic linear parameter‐varying
systems, subject to loss of actuator effectiveness and external disturbances, is investigated …

Set-membership state and parameter estimation for discrete time-varying systems based on the constrained zonotope

Z Pan, X Luan, F Liu - International Journal of Control, 2023 - Taylor & Francis
In this paper, the set-membership state and parameter estimation problems are considered
for linear time-varying systems. The noises in the system are unknown but bounded and the …

Optimal robust fault detection of discrete‐time LPV systems with measurement error‐affected scheduling variables combining ZKF and pQP

J Tan, S Olaru, F Xu, X Wang… - International Journal of …, 2020 - Wiley Online Library
Optimal robust state estimation (SE) and fault detection (FD) methods of discrete‐time linear
parameter varying systems with measurement error‐affected scheduling variables are …