Fault reconstruction and fault-tolerant control via learning observers in Takagi–Sugeno fuzzy descriptor systems with time delays

Q Jia, W Chen, Y Zhang, H Li - IEEE Transactions on industrial …, 2015 - ieeexplore.ieee.org
This paper addresses the problems of observer-based fault reconstruction and fault-tolerant
control for Takagi-Sugeno fuzzy descriptor systems subject to time delays and external …

Adaptive learning observer for spacecraft attitude control with actuator fault

X Zhu, J Chen, ZH Zhu - Aerospace Science and Technology, 2021 - Elsevier
This paper studies an observer-based adaptive learning control for spacecraft attitude
stabilization subject to actuator fault, parameter uncertainty and external disturbance …

Learning observer based and event-triggered control to spacecraft against actuator faults

C Zhang, J Wang, D Zhang, X Shao - Aerospace Science and Technology, 2018 - Elsevier
This paper addresses the attitude control problem to spacecraft against actuator faults. A
novel observer based event-triggered control (OETC) approach is proposed to cope with …

Detection and estimation of false data injection attacks for load frequency control systems

J Ye, X Yu - Journal of Modern Power Systems and Clean …, 2021 - ieeexplore.ieee.org
False data injection attacks (FDIAs) against the load frequency control (LFC) system can
lead to unstable operation of power systems. In this paper, the problems of detecting and …

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

V Djordjević, V Stojanović, D Pršić… - Engineering …, 2022 - engineering-today.com
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 …

Actuator and sensor fault estimation based on a proportional multiple‐integral sliding mode observer for linear parameter varying systems with inexact scheduling …

S Gómez‐Peñate, FR López‐Estrada… - … Journal of Robust …, 2021 - Wiley Online Library
This article proposes an approach for the estimation of states, actuator, and sensor faults in
nonlinear systems represented by a polytopic linear parameter varying (LPV) system with …

Fault reconstruction for continuous‐time systems via learning observers

Q Jia, W Chen, Y Zhang, H Li - Asian Journal of Control, 2016 - Wiley Online Library
This paper addresses the problem of learning observer (LO)‐based fault reconstruction in
continuous‐time systems. An LO is constructed such that simultaneous reconstruction of …

Supervisory algorithm based on reaction wheel modelling and spectrum analysis for detection and classification of electromechanical faults

V Izadi, M Abedi, H Bolandi - IET Science, Measurement & …, 2017 - Wiley Online Library
This study presents the design of a supervisory software algorithm that can detect and
classify different types of electromechanical faults and determine the fault source in the …

Aggressive maneuver oriented robust actuator fault estimation of a 3-DOF helicopter prototype considering measurement noises

T Wang, M Lu, X Zhu, RJ Patton - IEEE/ASME Transactions on …, 2021 - ieeexplore.ieee.org
This article presents a robust actuator fault estimation strategy design for a three-degree of
freedom (3-DOF) helicopter prototype which can be adapted to aggressive maneuvers. First …

Robustification of learning observers to uncertainty identification via time-varying learning intensity

C Zhang, CK Ahn, J Wu, W He… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This brief studies the simultaneous estimation of states and uncertainties in general
continuous-time systems. In particular, we present a novel time-varying learning intensity …