Results 11 to 20 of about 2,021 (266)

Adaptive sliding mode synchronisation for fractional‐order non‐linear systems in the presence of time‐varying actuator faults

open access: yesIET Control Theory & Applications, 2022
This paper presents an adaptive sliding mode synchronisation scheme for a class of fractional order non‐linear systems in the presence of unknown parameters, actuator faults and disturbances.
Meysam Bataghva, Mahnaz Hashemi
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

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

Adaptive Minimum-Entropy Hybrid Compensation for Compound Faults of Non-Gaussian Stochastic Systems

open access: yesIEEE 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

Observer-Based Robust Fault Predictive Control for Wind Turbine Time-Delay Systems with Sensor and Actuator Faults

open access: yesEnergies, 2023
This paper presents a novel observer-based robust fault predictive control (OBRFPC) approach for a wind turbine time-delay system subject to constraints, actuator/sensor faults, and external disturbances.
Sofiane Bououden   +7 more
doaj   +1 more source

Effects of actuator faults on large-scale wind turbine dynamics with an industry-standard controller [PDF]

open access: yesE3S Web of Conferences
The pitch actuator is a critical component of large-scale wind turbines with a high failure rate. Actuator faults significantly impact the dynamics of wind turbines, leading to increased loads on the turbine structure and reduced power output, thereby ...
Do Manh-Hung, Nguyen Duc-Duong
doaj   +1 more source

Actuator fault monitoring and fault tolerant control in distillation columns [PDF]

open access: yes2015 21st International Conference on Automation and Computing (ICAC), 2015
This work presents, from a practical viewpoint, an investigation of real-time actuator fault detection, propagation and accommodation in distillation columns. Addressing faults in industrial processes, coupled with the growing demand for higher performance, improved safety and reliability necessitates implementation of alternative control strategies in
Sulaiman Ayobami Lawal, Jie Zhang 0005
openaire   +3 more sources

Finite-Time ${H_\infty}$ Fault-Tolerant Synchronization Control for Complex Dynamical Networks With Actuator Faults

open access: yesIEEE Access, 2019
This paper focuses on the problem of finite-time H∞ fault tolerant synchronization control for complex dynamical network with actuator faults. By using the prior knowledge of the actuator faults, the complex dynamical network with actuator faults ...
Nannan Ma, Zhibin Liu, Lin Chen, Fang Xu
doaj   +1 more source

Robust Actuator Fault Detection and Diagnosis for a Quadrotor UAV With External Disturbances

open access: yesIEEE Access, 2018
This paper presents a robust actuator fault detection and diagnosis (FDD) scheme for a quadrotor UAV (QUAV) in the presence of external disturbances.
Yujiang Zhong   +4 more
doaj   +1 more source

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