Results 11 to 20 of about 14,564 (307)

Contamination Level Monitoring Techniques for High-Voltage Insulators: A Review

open access: yesEnergies, 2022
Insulators are considered one of the most significant parts of power systems which can affect the overall performance of high-voltage (HV) transmission lines and substations.
Luqman Maraaba   +5 more
doaj   +4 more sources

Pollution Flashover Voltage of Transmission Line Insulators: Systematic Review of Experimental Works

open access: yesIEEE Access, 2022
Over the past decades, extensive experimental-based research works have been carried out to investigate the flashover phenomenon on the performance of polluted transmission line insulators.
Ali Ahmed Salem   +7 more
doaj   +3 more sources

A comprehensive method for remote monitoring of the high-voltage insulators

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
With the help of the developed two-channel method for remote control of high-voltage insulators have been studied peculiarities of characteristics of partial discharges (PD) for determining a working condition of insulators under high voltage. Therefore,
A. V. Golenishchev-Kutuzov   +5 more
doaj   +2 more sources

A case-aware feature modulation framework for defect classification in power lines [PDF]

open access: yesScientific Reports
Conductors and grounded transmission towers are separated by non-conductive overhead transmission line insulators are known as materials. They frequently meet with problems once they are put into use mechanical or electrical pressure and environmental ...
Nyan Farooq Ezzulddin   +4 more
doaj   +2 more sources

Deep Learning in High Voltage Engineering: A Literature Review

open access: yesEnergies, 2022
Condition monitoring of high voltage apparatus is of much importance for the maintenance of electric power systems. Whether it is detecting faults or partial discharges that take place in high voltage equipment, or detecting contamination and degradation
Sara Mantach   +5 more
doaj   +2 more sources

Improvement of the Electrical Performance of Outdoor Porcelain Insulators by Utilization of a Novel Nano-TiO2 Coating for Application in Railway Electrification Systems

open access: yesEnergies, 2023
The present study aimed to develop the electrical performance of outdoor insulators using a nano-TiO2 coating for railway electrification systems. The prototype design of porcelain insulators with normal coatings and using a nano-TiO2 coating is based on
Pichai Muangpratoom   +2 more
doaj   +2 more sources

Risk assessment of desert pollution on composite high voltage insulators [PDF]

open access: yesJournal of Advanced Research, 2014
Transmission lines located in the desert are subjected to desert climate, one of whose features is sandstorms. With long accumulation of sand and with the advent of moisture from rain, ambient humidity and dew, a conductive layer forms and the subsequent
Mohammed El-Shahat, Hussein Anis
doaj   +2 more sources

Fabrication and investigation of local clay-based insulators for high voltage applications [PDF]

open access: yesCogent Engineering
Nigeria has a large deposit of clay which is the major raw material for the fabrication of porcelain insulators for high voltage applications. However, the country depends largely on imported porcelain insulators to meet its high voltage needs even in ...
Hope Orovwode   +4 more
doaj   +2 more sources

Behavior of AC High Voltage Polyamide Insulators: Evolution of Leakage Current in Different Surface Conditions

open access: yesAdvances in Electrical and Electronic Engineering, 2015
This paper is aimed at a systematic study of the leakage current of high voltage polyamide insulator string under different conditions of pollution for possible application in the electric locomotive systems. It is shown that in the case of clean/dry and
Mohammed El Amine Slama   +1 more
doaj   +3 more sources

Review of the Performance of High-Voltage Composite Insulators [PDF]

open access: yesPolymers, 2022
In the present literature survey, we focused on the performance of polymeric materials encompassing silicone rubber (SiR), ethylene propylene diene monomer (EPDM) and epoxy resins loaded with micro, nano, and micro/nano hybrid fillers.
Mohammad Akbar, Muhammad Zaheer Saleem
core   +3 more sources

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