Results 31 to 40 of about 3,315 (309)

Active Fault Tolerant Control System in Sensors and Actuators: Application in a Distillation Column

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2016
This work presents the simulation results of an active fault tolerant control system on a distillation column. The aim of the control system is to maintain the binary distillation process (ethanol-water) in continuous operation even if both sensors or ...
G. Ortiz Torres   +4 more
doaj   +1 more source

Fault-tolerant control for a multi-propeller airship based on adaptive sliding mode method

open access: yes工程科学学报, 2020
An airship is a kind of light-than-air vehicle, which is composed of a gas-filled cyst body and a propulsion system. The airship mainly flies in near-space, and because of the exposure to the lower temperature, solar radiation and long-term operation, it
Kuan-kuan LIANG, Li CHEN, Deng-ping DUAN
doaj   +1 more source

Design of hybrid fault-tolerant control system for air-fuel ratio control of internal combustion engines using artificial neural network and sliding mode control against sensor faults

open access: yesAdvances in Mechanical Engineering, 2023
This paper proposes a novel hybrid fault-tolerant control system (HFTCS) with dedicated non-linear controllers: artificial neural network (ANN) and sliding mode control (SMC) for active and passive parts, respectively.
Muhammad Hamza Shahbaz   +1 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Global Fault-Tolerant Control of Underactuated Aerial Vehicles with Redundant Actuators

open access: yesInternational Journal of Aerospace Engineering, 2019
In this paper, we consider the fault-tolerant control problem for aerial vehicles with redundant actuators. The redundant actuator brings difficulty in fault identification and isolation.
Yushu Yu, Yiqun Dong
doaj   +1 more source

Fault Tolerant Control for Nonlinear Singular Stochastic Distribution Systems Based on Fuzzy Modeling

open access: yesIEEE Access, 2019
When the desired output probability density function (PDF) is unknown, the active fault-tolerant control (FTC) method for the non-Gaussian nonlinear singular stochastic distribution control (SDC) system is investigated in this paper.
Lina Yao, Lifan Li, Chunhui Lei
doaj   +1 more source

Fault Diagnosis and Fault Tolerant Control of Wind Turbines: An Overview

open access: yesEnergies, 2022
Wind turbines are playing an increasingly important role in renewable power generation. Their complex and large-scale structure, however, and operation in remote locations with harsh environmental conditions and highly variable stochastic loads make ...
Afef Fekih, Hamed Habibi, Silvio Simani
doaj   +1 more source

An Adaptive Approach to Active Fault-Tolerant Control [PDF]

open access: yesThe Open Automation and Control Systems Journal, 2009
In this Faults or process failures may drastically change system behaviour leading to performance degradation and instability. The reliability and fault-tolerance of a control system can be achieved through the design of either an ac- tive or passive Fault Tolerant Control (FTC) scheme.
Ron J. Patton, Supat Klinkhieo
openaire   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Sensor Fault Diagnosis and Fault Tolerant Control for Automated Guided Forklift

open access: yesIEEE Access, 2021
For the problem of multiple sensor faults in the automated guided forklift (AGF), an equivalent model with system faults and disturbances is established. To detect multiple sensor faults in the AGF, a sliding mode observer (SMO) is proposed.
Hanguo Kang   +6 more
doaj   +1 more source

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