Results 21 to 30 of about 36,818 (303)

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 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

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

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

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

Robust MPC for actuator-fault tolerance using set-based passive fault detection and active fault isolation [PDF]

open access: yes, 2014
In this paper, an actuator fault-tolerant control (FTC) scheme is proposed, which is based on tube-based model predictive control (MPC) and set-theoretic fault detection and isolation (FDI). As a robust MPC technique, tube-based MPC, can effectively deal
Niculescu, Silviu-Iulian   +4 more
core   +1 more source

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

Active fault tolerant control for nonlinear systems with simultaneous actuator and sensor faults [PDF]

open access: yes, 2013
The goal of this paper is to describe a novel fault tolerant tracking control (FTTC) strategy based on robust fault estimation and compensation of simultaneous actuator and sensor faults. Within the framework of fault tolerant control (FTC) the challenge
Patton, Ron J., Sami, Montadher
core   +1 more source

Reliable fault-tolerant model predictive control of drinking water transport networks [PDF]

open access: yes, 2016
This paper proposes a reliable fault-tolerant model predictive control applied to drinking water transport networks. After a fault has occurred, the predictive controller should be redesigned to cope with the fault effect.
Garza Castañón, Luís Eduardo   +3 more
core   +2 more sources

Active actuator fault-tolerant control of a wind turbine benchmark model [PDF]

open access: yes, 2014
This paper describes the design of an active fault-tolerant control scheme that is applied to the actuator of a wind turbine benchmark. The methodology is based on adaptive filters obtained via the nonlinear geometric approach, which allows to obtain ...
Baldi   +26 more
core   +1 more source

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