Results 11 to 20 of about 7,645 (307)

CNN-Based Intelligent Fault-Tolerant Control Design for Turbofan Engines With Actuator Faults

open access: yesIEEE Access, 2021
In this paper, the problem of fault-tolerant control is investigated for turbofan engines with actuator faults. The controller involvement has repressed the effects of actuator faults on the controlled outputs of turbofan engines, making fault-tolerant ...
Dingding Cheng, Lijun Liu, Zhen Yu
doaj   +1 more source

Research on composite fault diagnosis technology of underwater vehicle actuator with positioning error constraint

open access: yesHeliyon, 2023
When diagnosing the composite fault of the actuator, the characteristics of the motion force of the underwater vehicle are not analyzed, and there are diagnostic errors, resulting in the low accuracy of the diagnosis technology.
Dewen Zhu, Zhiyu Zhu
doaj   +1 more source

An identification scheme for robot actuator faults [PDF]

open access: yes2005 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2005
We present a scheme for identifying the time profile of actuator faults that may affect a robot manipulator. Starting from our previous method for fault detection and isolation (FDI) based on generalized momenta, fault identification is additionally obtained through the H/sub /spl infin//-design of a state observer for uncertain systems.
DE LUCA, Alessandro, MATTONE R.
openaire   +2 more sources

Adaptive Fixed-Time Nonsingular Terminal Sliding Mode Attitude Tracking Control for Spacecraft with Actuator Saturations and Faults

open access: yesInternational Journal of Aerospace Engineering, 2021
This paper focuses on the potential actuator failures of spacecraft in practical engineering applications. Aiming at the shortcomings and deficiencies in the existing attitude fault-tolerant control system design, combined with the current research ...
Zhiguo Han   +3 more
doaj   +1 more source

An Actuator Fault Detection and Reconstruction Scheme for Hex-Rotor Unmanned Aerial Vehicle

open access: yesIEEE Access, 2019
The detection and the reconstruction of actuator faults in a flight control system are crucial to avoid negative impacts on the aircraft itself, as well as human and environmental systems.
Rijun Wang   +4 more
doaj   +1 more source

CONTROLLERS FOR FAULT TOLERANT ACTUATORS

open access: yesAviation, 2007
The Fly‐by‐Wire technology enables flexible shaping of both effective dynamics and handling qualities of aircraft. This solution extends aircraft possibilities and supports the pilot by use of high‐level control laws. Application of FBW for aircraft would make flying both safer, and more popular. On the other hand the FBW system must be highly reliable.
Dołega, Bogusław, Rzucidło, Paweł
openaire   +3 more sources

Adaptive fault‐tolerant formation control for quadrotors with actuator faults [PDF]

open access: yesAsian Journal of Control, 2019
AbstractIn this paper, we investigate the fault‐tolerant formation control of a group of quadrotor aircrafts with a leader. Continuous fault‐tolerant formation control protocol is constructed by using adaptive updating mechanism and boundary layer theory to compensate actuator fault.
Wanzhang Liu   +3 more
openaire   +1 more source

Asynchronous Adaptive Fault-Tolerant Control for Networked Stochastic Unmanned Surface Vehicles with Multiple Types of Actuator Faults

open access: yesComplexity, 2020
This paper aims to design an asynchronous adaptive fault-tolerant controller for the networked stochastic unmanned surface vehicles (NSUSVs) subject to multiple types of actuator faults and external disturbance.
Ai-Min Wang, Jian-Ning Li, Xiao-Bin Xu
doaj   +1 more source

Fault Detection in High Redundancy Actuation Using an Interacting Multiple-Model Approach [PDF]

open access: yes, 2009
The High Redundancy Actuation (HRA) project investigates the use of a relatively high number of small actuation elements, assembled in series and parallel in order to form a single actuator which has intrinsic fault tolerance.
Thomas Steffen (1252947)   +20 more
core   +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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