Results 31 to 40 of about 186,216 (345)

Learning Observer-Based Sensor Fault-Tolerant Control of Distributed Generation in an Islanded Microgrid for Bus Voltage Stability Enhancement

open access: yesSensors, 2022
In order to improve robust operating performance and enhance bus voltage stability, a learning observer-based fault-tolerant control strategy is proposed for the distributed generation in islanded microgrid with sensor faults and uncertain disturbances ...
Jingfeng Mao   +4 more
doaj   +1 more source

Sensor Fault Detection and Fault-Tolerant Control for Buck Converter via Affine Switched Systems

open access: yesIEEE Access, 2019
The main purpose of this paper is to study the problem of the sensor fault detection and fault-tolerant control for DC-DC buck converter via affine switched systems.
Jian Li   +3 more
doaj   +1 more source

Sequential Fault-Tolerant Fusion Estimation for Multisensor Time-Varying Systems

open access: yesDiscrete Dynamics in Nature and Society, 2018
In this paper, the impact of the fusion framework on the fault diagnosis process is discussed. The centralized fusion framework makes it difficult to locate and estimate the sensor fault.
Xiaoliang Feng, Lan Wu, Chenglin Wen
doaj   +1 more source

Actuator and Sensor Fault Detection and Isolation System Applied to a Distillation Column

open access: yesIEEE Access, 2023
This article presents the results of the simulation of a binary distillation column for which a composition controller and fault detection and isolation strategy was applied.
Gerardo Ortiz-Torres   +5 more
doaj   +1 more source

Distributed fault detection using sensor networks and Pareto estimation

open access: yes2013 European Control Conference (ECC), 2013
In this paper, a preliminary novel distributed fault detection architecture for dynamic systems using sensor networks and a distributed estimation method based on Pareto optimization is proposed. The goal is to monitor large-scale or distributed systems by using a sensor network where each node acts as a local estimation agent without centralized ...
BOEM, FRANCESCA   +3 more
openaire   +5 more sources

Recurrent Neural Network Based Robust Actuator and Sensor Fault Estimation for Satellite Attitude Control System

open access: yesIEEE Access, 2020
For the satellite attitude control system with actuator and sensor fault, the paper proposes a neural network based robust state and fault estimation method.
Dizhi Long   +3 more
semanticscholar   +1 more source

Mathematical Model for Fault Handling of Singular Nonlinear Time-Varying Delay Systems Based on T-S Fuzzy Model

open access: yesMathematics, 2023
In this paper, a mathematical model based on the T-S fuzzy model is proposed to solve the fault estimation (FE) and fault-tolerant control (FTC) problem for singular nonlinear time-varying delay (TVD) systems with sensor fault.
Jianing Cao, Hua Chen
doaj   +1 more source

Sensor Fault-Tolerant State Estimation by Networks of Distributed Observers

open access: yesIEEE Transactions on Automatic Control, 2022
We propose a state estimation methodology using a network of distributed observers. We consider a scenario in which the local measurement at each node may not guarantee the system’s observability. In contrast, the ensemble of all the measurements does ensure that the observability property holds.
Guitao Yang   +3 more
openaire   +5 more sources

Two-Stage Kalman Filter for Fault Tolerant Estimation of Wind Speed and UAV Flight Parameters

open access: yesMeasurement Science Review, 2020
In this study, an estimation algorithm based on a two-stage Kalman filter (TSKF) was developed for wind speed and Unmanned Aerial Vehicle (UAV) motion parameters. In the first stage, the wind speed estimation algorithm is used with the help of the Global
Hajiyev Chingiz   +2 more
doaj   +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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