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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.
Luai M Alhems   +2 more
exaly   +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.
Rahisham Abd-Rahman   +2 more
exaly   +3 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

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

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. These insulators are termed as composite insulators.
Muhammad Zaheer, Mohammad Akbar
exaly   +3 more sources

Research on Zero Value Detection Technology of Porcelain Insulator [PDF]

open access: yesE3S Web of Conferences, 2021
High-voltage insulators are one of the devices widely used in power systems, and their pros and cons are directly related to the safe and stable operation of the power system.
Mao Xiaopo   +9 more
doaj   +1 more source

Monitoring of Dry Bands and Discharge Activities at the Surface of Textured Insulators with AC Clean Fog Test Conditions

open access: yesEnergies, 2021
The aim of this study is the presentation of the results of an in-lab comparative study of electrical and thermal monitoring of artificially polluted, HTV-textured silicone rubber insulators, with different pollution levels.
Mohammed El Amine Slama   +7 more
doaj   +1 more source

Non-Contact Methods for High-Voltage Insulation Equipment Diagnosis during Operation

open access: yesEnergies, 2021
The article describes a complex of non-contact methods for remote diagnosis of high-voltage insulators as well as the two-channel method for remote diagnostics of the operating state of high-voltage insulators, based on the registration of partial ...
Dmitry A. Ivanov   +4 more
doaj   +1 more source

Methodology and device for diagnostics of high-voltage insulators based on continuous recording of the spatial level of electromagnetic radiation of partial discharges

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2022
THE PURPOSE. Development of diagnostic methods for high-voltage insulators in operation based on continuous recording of electromagnetic radiation. Hardware and software implementation of the device based on this technique.
T. G. Galieva   +4 more
doaj   +1 more source

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