Results 1 to 10 of about 12,066 (353)

AI in arcing-HIF detection: a brief review [PDF]

open access: yesIET Smart Grid, 2020
In the past few decades, the arcing-high-impedance fault (arcing-HIF) detection problems have become an important issue in the effectively grounded distribution network. Many solutions have been proposed to address this problem.
Bai Hao
doaj   +4 more sources

A Data-Driven Loose Contact Diagnosis Method for Smart Meters [PDF]

open access: yesSensors
In smart meters, loose contact at screw terminals can lead to prolonged overheating and arcing, posing significant fire hazards. To mitigate these risks through early fault detection, this study proposes a data-driven framework integrating the Local ...
Wenpeng Luan   +5 more
doaj   +2 more sources

Comparison of CNN-Based Image Classification Approaches for Implementation of Low-Cost Multispectral Arcing Detection [PDF]

open access: yesSensors
Camera-based sensing has benefited in recent years from developments in machine learning data processing methods, as well as improved data collection options such as Unmanned Aerial Vehicles (UAV) mounted sensors.
Elizabeth Piersall, Peter Fuhr
doaj   +2 more sources

Detection of DC series arc in more electric aircraft power system based on optical spectrometry [PDF]

open access: goldHigh Voltage, 2019
Series arcing faults have been recognised as a hazardous phenomenon in the power system of more electric aircraft (MEA), especially with the increasing voltage level and power supply. Instead of the electrical method, the optical method can be used as an
Jun Jiang   +4 more
doaj   +2 more sources

Wavelet-based arcing signal source localization algorithm using a compact multi-square microstrip antenna [PDF]

open access: yesScientific Reports
Ensuring power system safety involves effective arc fault detection and localization. Existing devices struggle to differentiate between normal and abnormal conditions, especially in confined spaces, posing precision challenges.
Melaty Amirruddin   +6 more
doaj   +2 more sources

Modelling Inductive Sensors for Arc Fault Detection in Aviation [PDF]

open access: yesSensors
Modern aircraft are being equipped with high-voltage and direct current (HVDC) architectures to address the increase in electrical power. Unfortunately, the rise of voltage in low pressure environments brings about a problem with unexpected ionisation ...
Gabriel Barroso-de-María   +3 more
doaj   +2 more sources

Detecting Arcing Faults in Switchgear by Using Deep Learning Techniques

open access: yesApplied Sciences, 2023
Switchgear and control gear are susceptible to arc problems that arise from slowly developing defects such as partial discharge, arcing, and heating due to faulty connections. These issues can now be detected and monitored using modern technology.
Yaseen Ahmed Mohammed Alsumaidaee   +7 more
doaj   +1 more source

A method for determining arc breakdown in low-voltage electrical networks [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2023
In low voltage distribution networks, there is a high risk of fires caused by wiring faults that lead to short circuits. Arcing protection devices (ARCs) already exist, but experiments show that they also often do not disable such faults.
Rashevskaya Marina   +3 more
doaj   +1 more source

A Novel Arc Detection Method for DC Railway Systems

open access: yesEnergies, 2021
Electric arcing due to contact interruption between the pantograph and the overhead contact line in electrified railway networks is an important and unwanted phenomenon.
Yljon Seferi   +3 more
doaj   +1 more source

Improving arc detection in graphics recognition [PDF]

open access: yesProceedings 15th International Conference on Pattern Recognition. ICPR-2000, 2002
In the context of graphics recognition, arc detection consists in the extraction of circles and arcs from the image of a graphics document or from the segments yielded by its vectorization. Several methods have been proposed for this purpose, and we briefly survey them in this paper.
Dosch, Philippe   +2 more
openaire   +2 more sources

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