Results 21 to 30 of about 9,201 (304)

Application of a Combined Active Control and Fault Detection Scheme to an Active Composite Flexible Structure. [PDF]

open access: yes, 2006
In this paper, the problem of increasing reliability of active control procedure is considered. Indeed, a design method of rejection perturbation in presence of potentially faults, on a flexible structure with integrated piezo-ceramics, is presented. The
VERGÉ, Michel   +3 more
core   +1 more source

Nonlinear Modeling for Fault‐tolerant Control

open access: yes, 2021
As already remarked, model–based and data–driven FDI strategies have been studied for over 40 years, however they still represent an open research domain when considered to be applied to dynamic processes, and many problems are waiting to be solved ...
Castaldi, Paolo   +3 more
core   +1 more source

Open-Switch Fault Diagnosis Algorithm and Tolerant Control Method of the Three-Phase Three-Level NPC Active Rectifier

open access: yesEnergies, 2019
This paper proposes a fault diagnosis and tolerant control methods for an open-switch fault caused in a three-phase three-level neutral-point-clamped (NPC) pulse-width modulation (PWM) active rectifier. The open-switch fault in the three-level NPC active
Jun-Hyung Jung   +3 more
doaj   +1 more source

A Hybrid Fault-Tolerant Control for Nonlinear Active Suspension Systems Subjected to Actuator Faults and Road Disturbances

open access: yesComplexity, 2020
This paper proposes a hybrid fault-tolerant control strategy for nonlinear active suspension subjected to actuator faults and road disturbances. First, an augmented closed-loop system model is established for the nonlinear active suspension system with ...
Hui Pang, Xue Liu, Yuting Shang, Rui Yao
doaj   +1 more source

Spatial H∞ Approach to Damage Tolerant Active Control [PDF]

open access: yes, 2015
Damage tolerant active control is a new research area targeting to adapt fault tolerant control methods to mechanical structures submitted to damage.
NOBREGA, Euripedes, MECHBAL, Nazih
core   +1 more source

Active Fault Tolerant Control of a Wind Farm System

open access: yesIFAC-PapersOnLine, 2018
Abstract In order to enhance the ‘sustainability’ of offshore wind farms, thus skipping unplanned maintenance operations and costs, that can be important for offshore systems, the earlier management of faults represents the key point. Therefore, this work studies the development of an adaptive sustainable control scheme with application to a wind ...
S. Simani, C. Turhan
openaire   +4 more sources

Observer-Based Active Fault-Tolerant Control of an Asymmetric Twin Wind Turbine

open access: yesInformation, 2022
This paper deals with the design of an active fault-tolerant control based on observers for a twin wind turbine, consisting of two wind turbines mounted on the same tower. We consider an asymmetric conditions case, when only one turbine is affected by an
Mariem Makni   +5 more
doaj   +1 more source

Extending Quantum Error Correction: New Continuous Measurement Protocols and Improved Fault-Tolerant Overhead [PDF]

open access: yes, 2004
Quantum mechanical applications range from quantum computers to quantum key distribution to teleportation. In these applications, quantum error correction is extremely important for protecting quantum states against decoherence.
Ahn, Charlene Sonja
core   +1 more source

Active Fault-Tolerant Control Based on the Fault of Electromagnetic Hybrid Active Suspension

open access: yesShock and Vibration, 2021
In order to improve the ride comfort and handling stability of the vehicle and realize the recovery of vibration energy, an electromagnetic linear hybrid suspension actuator composed of linear motor and solenoid valve shock absorber is proposed.
Farong Kou   +4 more
doaj   +1 more source

A hybrid fault-tolerant control strategy for four-wheel independent drive vehicles

open access: yesAdvances in Mechanical Engineering, 2021
In this paper, a hybrid fault-tolerant control strategy is putted forward to improve the stability of the four-wheel independent drive (4WID) electric vehicle with motor failures.
Ruinan Chen, Jian Ou
doaj   +1 more source

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