On computing nullspace bases - a fault detection perspective [PDF]
, 2008 We discuss computationally efficient and numerically reliable algorithms to compute minimal proper nullspace bases of a rational or polynomial matrix.
Andras Varga, Varga, Andreas
core +1 more source
Adaptive Integral-Type Terminal Sliding Mode Fault Tolerant Control for Spacecraft Attitude Tracking
IEEE Access, 2019 In this paper, the attitude tracking control for a spacecraft system based on a novel adaptive integral-type terminal sliding mode fault-tolerant control strategy is investigated.
Zhao Wang, Qi Li, Shurong Li
doaj +1 more source
Real-time fault diagnosis and fault-tolerant control [PDF]
, 2015 This "Special Section on Real-Time Fault Diagnosis and Fault-Tolerant Control" of the IEEE Transactions on Industrial Electronics is motivated to provide a forum for academic and industrial communities to report recent theoretic/application results in ...
Cecati, Carlo +2 more
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Fault Detection, Isolation and Reconfiguration of Four-Bar Mechanism-Based Knee Exoskeleton
SensorsKnee exoskeletons are sophisticated wearable devices engineered to aid or augment human movement, especially in rehabilitation and mobility assistance contexts.
Prakhar Jain +4 more
doaj +1 more source
Adaptive Minimum-Entropy Hybrid Compensation for Compound Faults of Non-Gaussian Stochastic Systems
IEEE Access, 2019 This study investigated minimum-entropy hybrid fault-tolerant control (FTC) theory for non-Gaussian stochastic systems with compound faults. After fuzzy linearization for the singular systems, the output probability density function (PDF) is generated by
Kaiyu Hu +3 more
doaj +1 more source
Monitoring actuator failures for a large transprot aircraft - the nominal case [PDF]
, 2009 We consider the problem of designing residual generators with least dynamical orders to solve actuator fault detection and isolation problems for a generic large transport aircraft.
Varga, Andreas
core
Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch
International Journal of Adaptive Control and Signal Processing, EarlyView.This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane +3 more
wiley +1 more source
Observer Design for Actuator Failure of a Quadrotor
IEEE Access, 2020 This article addresses the problem of fault estimation for a quadrotor unmanned aircraft vehicle (UAV). A robust H∞ observer is proposed to achieve fault and state estimation of a quadrotor UAV with actuator fault in the presence of external ...
Xiao-Lu Ren
doaj +1 more source
Application of Adaptive Thresholds in Robust Fault Detection of an Electro-Mechanical Single-Wheel Steering Actuator [PDF]
, 2012 A fault detection scheme has been developed for an electromechanical steering actuator under closed-loop control. The closed-loop system is modeled as a 2nd order system with bounded parameter uncertainties given by the performance specifications.
Ho, Lok Man
core
Design and assessment of a multiple sensor fault tolerant robust control system [PDF]
, 2008 This paper presents an enhanced robust control design structure to realise fault tolerance towards sensor faults suitable for multi-input-multi-output (MIMO) systems implementation.
Chen, J +5 more
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