Results 1 to 10 of about 101,205 (396)

Avionic Air Data Sensors Fault Detection and Isolation by means of Singular Perturbation and Geometric Approach [PDF]

open access: goldSensors, 2017
Singular Perturbations represent an advantageous theory to deal with systems characterized by a two-time scale separation, such as the longitudinal dynamics of aircraft which are called phugoid and short period.
Paolo Castaldi   +2 more
doaj   +7 more sources

A comparative study of energy graph-based fault detection and isolation techniques applied to a lignite plant [PDF]

open access: yesHeliyon, 2023
Energy and exergy interactions in industrial systems hold meaning across physical domains. This paper builds on the notion that capturing the energy and exergy interactions of a system, while retaining physical structural context, enables fault detection
Jan Hendrik Smith   +4 more
doaj   +2 more sources

Fault Detection and Isolation of the Multi-Sensor Inertial System [PDF]

open access: yesMicromachines, 2021
In order to solve the problem that the generalized likelihood test method cannot isolate the single fault of the four-gyro system and the double faults of the six-gyro system, a fault detection and isolation method combining the generalized likelihood ...
Hao Liang, Yu Guo, Xingfa Zhao
doaj   +2 more sources

Enhanced Multiscale Principal Component Analysis for Improved Sensor Fault Detection and Isolation [PDF]

open access: yesSensors, 2022
Multiscale PCA (MSPCA) is a well-established fault-detection and isolation (FDI) technique. It utilizes wavelet analysis and PCA to extract important features from process data.
Byanne Malluhi   +2 more
doaj   +2 more sources

Fault Detection and Isolation Methods in Subsea Observation Networks [PDF]

open access: yesSensors, 2020
Subsea observation networks have gradually become the main means of deep-sea exploration. The reliability of the observation network is greatly affected by the severe undersea conditions.
Sa Xiao   +5 more
doaj   +2 more sources

SENSOR/ACTUATOR FAULT DETECTION, ISOLATION AND ACCOMMODATION APPLIED TO UAV MODEL

open access: greenHavacılık ve Uzay Teknolojileri Dergisi, 2016
In this study sensor/actuator fault detection, isolation and accommodation is performed using innovation sequence analysis in a small Unmanned Aerial Vehicle (UAV) model.
Sıtkı Yenal Vural, Cengiz Hacızade
doaj   +1 more source

Fault Detection, Isolation and Reconfiguration of Four-Bar Mechanism-Based Knee Exoskeleton [PDF]

open access: yesSensors
Knee exoskeletons are sophisticated wearable devices engineered to aid or augment human movement, especially in rehabilitation and mobility assistance contexts.
Prakhar Jain   +4 more
doaj   +2 more sources

Bearing fault detection with application to PHM Data Challenge [PDF]

open access: yesInternational Journal of Prognostics and Health Management, 2011
Mechanical faults in production lines can result in partial or total breakdown of a production line, destruction of equipment and even catastrophes. Implementation of an adequate fault detection system represents an important step towards early detection
Anton Urevc, Pavle Boškoski
doaj   +2 more sources

Filter-Based Fault Detection and Isolation in Distributed Parameter Systems Modeled by Parabolic Partial Differential Equations

open access: yesIEEE Access, 2023
This paper covers model-based fault detection and isolation for linear and nonlinear distributed parameter systems (DPS). The first part mainly deals with actuator, sensor and state fault detection and isolation for a class of DPS represented by a set of
Hasan Ferdowsi   +2 more
doaj   +1 more source

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