Results 31 to 40 of about 10,316,875 (245)

Hybrid Fault-Tolerant Control for Air-Fuel Ratio Control System of Internal Combustion Engine Using Fuzzy Logic and Super-Twisting Sliding Mode Control Techniques

open access: yesEnergies, 2022
Safety and critical applications employ fault-tolerant control systems (FTCS) to increase reliability and availability in the event of a failure of critical components.
Turki Alsuwian   +5 more
doaj   +1 more source

Fault estimation and fault-tolerant control for discrete-time dynamic systems [PDF]

open access: yes, 2015
In this paper, a novel discrete-time estimator is proposed, which is employed for simultaneous estimation of system states, and actuator/sensor faults in a discrete-time dynamic system.
Gao, Zhiwei
core   +1 more source

Nonlinear Adaptive Hybrid Compensation for Actuator-Sensor Compound Faults of Non-Gaussian Uncertain Systems

open access: yesIEEE Access, 2020
This paper presents a hybrid fault-tolerant control (FTC) method to handle actuator-sensor compound faults in non-Gaussian uncertain stochastic systems with approximation errors.
Kaiyu Hu, Aili Yusup, Zian Cheng, Yue Wu
doaj   +1 more source

Active Fault-Tolerant Control for Quadrotor UAV against Sensor Fault Diagnosed by the Auto Sequential Random Forest

open access: yesAerospace, 2022
Active disturbance rejection control (ADRC) is a model-independent method widely used in passive fault-tolerant control of the quadrotor unmanned aerial vehicle.
Shaojie Ai   +3 more
doaj   +1 more source

Integral Sliding Mode Fault-Tolerant Control and Active Vibration Suppression of a Flexible Spacecraft in the Presence of External Disturbances [PDF]

open access: yesمکانیک هوافضا, 2023
An active vibration control algorithm and robust integral sliding mode control (SMC) are discussed to stabilize the attitude of the flexible spacecraft under external disturbances and actuator faults.
Milad Azimi   +2 more
doaj  

EMS Systems: Optimised Sensor Configurations for Control and Sensor Fault Tolerance [PDF]

open access: yes, 2009
The paper describes a sensor optimisation systematic framework approach and a Fault Tolerant control scheme for sensor failures applied to an EMS maglev system.
Michail, Konstantinos   +5 more
core   +3 more sources

Fault-Tolerant Operation of an Open-End Winding Five-Phase PMSM Drive with Inverter Faults [PDF]

open access: yes, 2013
The authors would like to thank the ADEME for the funding of the MHYGALE project.Multi-phase machines are known for their fault-tolerant capability. However, star-connected machines have no fault tolerance to inverter switch short-circuit fault.
NGUYEN, Ngac Ky   +10 more
core   +1 more source

Review of Fault-Tolerant Control Methods for Suspension Systems: From Road Vehicles to Maglev Trains

open access: yesMathematics
Road vehicles and maglev trains have garnered significant attention, with their suspension systems being crucial for safe and stable performance. However, these systems can be compromised by faults such as sensor and actuator failures, posing risks to ...
Fei Ni   +5 more
doaj   +1 more source

Systematic Fault Tolerant Control Based on Adaptive Thau Observer Estimation for Quadrotor Uavs

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2015
A systematic fault tolerant control (FTC) scheme based on fault estimation for a quadrotor actuator, which integrates normal control, active and passive FTC and fault parking is proposed in this paper.
Cen Zhaohui   +2 more
doaj   +1 more source

Adaptive and Robust Fault-Tolerant Tracking Control of Contact force of Pantograph-Catenary for High-Speed Trains [PDF]

open access: yes, 2015
This paper presents a modified multi-body dynamic model and a linear time-invariant model with actuator faults (loss of effectiveness faults, bias faults) and matched and unmatched uncertainties.
Yan, Xinggang   +3 more
core   +1 more source

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