Filters








520 Hits in 5.3 sec

Fault Detection, Isolation, Estimation, and Accommodation of Dynamic Systems

Ke Zhang, Peng Shi, Vincent Cocquempot, Bin Jiang
2015 Mathematical Problems in Engineering  
Dai study the problem of simultaneous fault detection and control for linear systems with a switched scheme. The switched detector/controller is designed simultaneously.  ...  Xia et al. investigate the design of a robust fault estimation observer for linear multiagent systems subject to incipient faults.  ...  Acknowledgments We would like to thank the authors for their excellent contributions and patience in assisting us.  ... 
doi:10.1155/2015/798563 fatcat:rxobhmbhcfcydhqc44nnhb7mfm

Lower Triangular Factor-Based Fault Estimation and Fault-Tolerant Control for Descriptor Markovian Jump Systems with Multiple Faults

Xiaoming Su, Haoda Shi, Adiya Bao
2022 Symmetry  
This paper considers the observer-based fault estimation and fault-tolerant control for descriptor Markovian jump systems (DMJSs).  ...  The goal of this paper is to estimate the actuator faults, sensor faults, and the state simultaneously, and then design a controller based on the estimation to stabilize the DMJS.  ...  Acknowledgments: This research is supported by the National Natural Science Foundation of China under Grant No. 61074005 and the Talent Project of the High Education of Liaoning Province (LR2012005).  ... 
doi:10.3390/sym14020382 doaj:bd8e6952ec2047afb2cc3aae235ec103 fatcat:lq64xd7755d4lmjitm7wvxmfpa

Real-time fault diagnosis and fault-tolerant control

Zhiwei Gao, Steven X. Ding, Carlo Cecati
2015 IEEE transactions on industrial electronics (1982. Print)  
His research interests are model-based and data-driven fault diagnosis, fault-tolerant systems and their application in industry with a focus on automotive systems, mechatronic and chemical processes.  ...  he has been a Professor of control engineering and the head of the Institute for Automatic Control and Complex Systems (AKS) at the University of Duisburg-Essen, Germany.  ...  On the basis of the estimated states and faults, the fault tolerance is realized by using actuator and sensor signal compensations.  ... 
doi:10.1109/tie.2015.2417511 fatcat:eztrttnxfnduvlk27msxma7tt4

2021 Index IEEE Transactions on Fuzzy Systems Vol. 29

2021 IEEE transactions on fuzzy systems  
Departments and other items may also be covered if they have been judged to have archival value. The Author Index contains the primary entry for each item, listed under the first author's name.  ...  The primary entry includes the coauthors' names, the title of the paper or other item, and its location, specified by the publication abbreviation, year, month, and inclusive pagination.  ...  ., +, TFUZZ June 2021 1363-1374 Fault Diagnosis and Fault Tolerant Control for T-S Fuzzy Stochastic Distribution Systems Subject to Sensor and Actuator Faults.  ... 
doi:10.1109/tfuzz.2021.3134727 fatcat:m66dl6wxdbgendhdx4bliy6nky

2019 Index IEEE Transactions on Systems, Man, and Cybernetics: Systems Vol. 49

2019 IEEE Transactions on Systems, Man & Cybernetics. Systems  
., +, TSMC Oct. 2019 2071-2081 Actuators A Descriptor System Approach for Estimation of Incipient Faults With Application to High-Speed Railway Traction Devices.  ...  Observer-Based Decentralized Adaptive NNs Fault-Tolerant Control of a Class of Large-Scale Uncertain Nonlinear Systems With Actuator Failures.  ...  Open loop systems  ... 
doi:10.1109/tsmc.2019.2956665 fatcat:xhplbanlyne7nl7gp2pbrd62oi

2020 Index IEEE Transactions on Cybernetics Vol. 50

2020 IEEE Transactions on Cybernetics  
., and Gao, H., Reference Trajectory Reshaping Optimi-zation and Control of Robotic Exoskeletons for Human-Robot Co-Manipulation; TCYB Aug. 2020 3740-3751 Wu, X., Jiang, B., Yu, K., Miao, c., and Chen,  ...  ., +, TCYB June 2020 2557-2567 Convergent Estimation Mechanism Design for Nonlinear Fuzzy Systems With Faults.  ...  ., +, TCYB Aug. 2020 3709-3718 Convergent Estimation Mechanism Design for Nonlinear Fuzzy Systems With Faults.  ... 
doi:10.1109/tcyb.2020.3047216 fatcat:5giw32c2u5h23fu4drupnh644a

A Fuzzy Virtual Actuator for Automated Guided Vehicles

Ralf Stetter
2020 Sensors  
Virtual sensors employ mathematical models and different sources of information such as actuator states or sensors, which are already existing in a system, in order to generate virtual measurements.  ...  Virtual actuators are parts of a fault-tolerant control strategy and aim to accommodate faults and to achieve a safe operation of a faulty plant.  ...  Together with a virtual sensor design based on an unknown input estimator, a novel and powerful FDI scheme could be generated and demonstrated.  ... 
doi:10.3390/s20154154 pmid:32722582 fatcat:fomgh2kei5axza2eoqeie6uogu

A Combined Multiple Model Adaptive Control Scheme and Its Application to Nonlinear Systems With Nonlinear Parameterization

Weitian Chen, Brian D. O. Anderson
2012 IEEE Transactions on Automatic Control  
., +, TAC Jan. 2012 255-259 Robust Sliding Mode Descriptor Observer for Fault and Output Disturbance Estimation of Uncertain Systems. Lee, D.  ...  ., +, TAC Feb. 2012 506-511 Robust Sliding Mode Descriptor Observer for Fault and Output Disturbance Estimation of Uncertain Systems. Lee, D.  ...  Multi-agent systems  ... 
doi:10.1109/tac.2011.2176162 fatcat:2airdooti5fi7kmuozmodywcga

2021 Index IEEE Transactions on Systems, Man, and Cybernetics: Systems Vol. 51

2021 IEEE Transactions on Systems, Man & Cybernetics. Systems  
Departments and other items may also be covered if they have been judged to have archival value. The Author Index contains the primary entry for each item, listed under the first author's name.  ...  The primary entry includes the coauthors' names, the title of the paper or other item, and its location, specified by the publication abbreviation, year, month, and inclusive pagination.  ...  ., +, TSMC April 2021 2199-2211 Global Adaptive Control for Uncertain Nonlinear Systems With Sensor and Actuator Faults.  ... 
doi:10.1109/tsmc.2021.3136054 fatcat:b5hcsfwjw5hllpenqmaq6wpke4

Generalized Sliding Mode Observers for Simultaneous Fault Reconstruction in the Presence of Uncertainty and Disturbance

Ashkan Taherkhani, Farhad Bayat, Kaveh Hooshmandi, Andrzej Bartoszewicz
2022 Energies  
The design method is applied for actuator faults in the generalized state-space form, and then with some suitable filtering, the method extends as sensors and actuators coincidentally faults.  ...  In this paper, a generalized sliding mode observer design method is proposed for the robust reconstruction of sensors and actuators faults in the presence of both unknown disturbances and uncertainties  ...  In [9] , the fault detection and fault-tolerant control problem for multi-area power systems with sensor failures were considered using a descriptor form SMO.  ... 
doi:10.3390/en15041411 fatcat:in6lb5o7cfbnnfyjibtxekgtsm

Robust fault estimation of a blade pitch and drivetrain system in wind turbine model

Seyedeh Hamideh Sedigh Ziyabari, Mahdi Aliyari Shoorehdeli, Madjid Karimirad
2020 Journal of Vibration and Control  
The proposed observer-based estimation scheme consists of a set of possible faults affecting the dynamics, sensors, and actuators of wind turbines.  ...  First, the pitch and drivetrain system faults occur simultaneously with process and sensor disturbances that are called unknown input signals.  ...  Two reduced order unknown input and sliding mode observers designed to estimate sensor and actuators faults. Finally, sensor and actuators corrected with estimated faults.  ... 
doi:10.1177/1077546320926274 fatcat:ik4wf7ivoffafe5fnuabk7eciu

A Review of Convex Approaches for Control, Observation and Safety of Linear Parameter Varying and Takagi-Sugeno Systems

Francisco-Ronay López-Estrada, Damiano Rotondo, Guillermo Valencia-Palomo
2019 Processes  
Secondly, the problem of state estimation is addressed through the design of proportional, proportional-integral, unknown input and descriptor observers.  ...  This survey aims at providing the reader with a significant overview of the existing LMI-based techniques for convex systems in the fields of control, observation and safety.  ...  Designing state observers for descriptor systems is harder than for regular systems because descriptor systems usually have three types of modes (finite dynamic, impulsive and non-dynamic [136] ) and  ... 
doi:10.3390/pr7110814 fatcat:3akl5v5yh5bgpeqs5ndp3blvve

Comparison of observer approaches for actuator fault estimation in semi-active suspension systems

M. Q. Nguyen, O. Sename, L. Dugard
2016 2016 3rd Conference on Control and Fault-Tolerant Systems (SysTol)  
Comparison of observer approaches for actuator fault estimation in semi-active suspension systems.  ...  (AO) and a switched LPV observer (LPVO) (both intended to estimate mulplicative faults); Since the damper fault estimation is strongly affected by the unknown road disturbances, an H ∞ performance objective  ...  For complex systems highly equipped with sensors and actuators such as automotive applications, FDI has become one essential issue for reliability and safety.  ... 
doi:10.1109/systol.2016.7739755 fatcat:whbbt5nyg5dqnaveh7jz4m7qk4

2014 Index IEEE Transactions on Automatic Control Vol. 59

2014 IEEE Transactions on Automatic Control  
., +, TAC May 2014 1355-1359 Observers and Observer-Based Control for Descriptor Systems Revisited. Darouach, M., TAC May 2014 1367-1373 On-Line Fault Diagnosis With Partially Observed Petri Nets.  ...  W., TAC Jan. 2014 205-210 Actuators Adaptive Failure Compensation Control for Uncertain Systems With Stochastic Actuator Failures.  ... 
doi:10.1109/tac.2014.2382720 fatcat:jah5kqkafvejrd7xpvyikmi53e

A switched LPV observer for actuator fault estimation

M.Q. Nguyen, O. Sename, L. Dugard
2015 IFAC-PapersOnLine  
Then, the faulty system is rewritten in the form of a switched LPV system. The coefficient α and the system states are estimated using an extended switched observer.  ...  The stability and performance of the observer is ensured considering a switched time-dependent Lyapunov function. The observer gains are derived based on LMI solutions for polytopic switched systems.  ...  Section 4 gives a full description for an actuator multiplicative fault estimation based on the switched observer.  ... 
doi:10.1016/j.ifacol.2015.11.136 fatcat:qwmggdko3zhszhqzmav2j6pdh4
« Previous Showing results 1 — 15 out of 520 results