Results 1 to 10 of about 10,473 (159)

Study on the Partial Surface Discharge Process of Oil-Paper Insulated Transformer Bushing with Defective Condenser Layer

open access: yesApplied Sciences, 2023
Oil-impregnated paper condenser transformer bushings are an important part of transformer equipment, and partial discharge (PD) occurred when defects exist on the condenser aluminum foil layers. Firstly, to study the PD process of the oil-paper insulated
Fan Yang   +3 more
doaj   +3 more sources

Ageing characteristics and lifetime model of oil–paper insulation for oil‐immersed paper condenser bushing

open access: yesHigh Voltage, 2021
This study extensively investigated the ageing characteristics and lifetime model of oil–paper insulation for oil‐immersed paper condenser bushing. The accelerated thermal and electrothermal ageing experiments of oil‐immersed paper condenser bushing were
Sihang Gao, Lijun Yang, Tingjing Ke
doaj   +2 more sources

Study of the Impact of Initial Moisture Content in Oil Impregnated Insulation Paper on Thermal Aging Rate of Condenser Bushing

open access: yesEnergies, 2015
This paper studied the impact of moisture on the correlated characteristics of the condenser bushings oil-paper insulation system. The oil-impregnated paper samples underwent accelerated thermal aging at 130 °C after preparation at different initial ...
Youyuan Wang   +3 more
doaj   +3 more sources

Chemical engineering perspective of pyrolysis reactor and condenser system for biomass valorisation

open access: yesSustainable Chemistry for Climate Action
The manuscript investigates the design, operating, and economic parameters of components in a biomass pyrolysis system. It covers two key components, the pyrolysis reactor and condenser, with plans to discuss other components in future publications.
Amit Singh   +2 more
doaj   +3 more sources

Improvement of methods for diagnosing an oil-filled high-voltage coupling capacitor

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2022
Oil-filled high-voltage capacitors are used in high-frequency electrical communication systems, the reliability of which is highly demanding. The article is devoted to the improvement of procedures for diagnosing an oil-filled high-voltage coupling ...
Сергій Володимирович Зайцев   +4 more
doaj   +5 more sources

RANCANG BANGUN ALAT KONVERSI PLASTIK MENJADI BAHAN BAKAR MINYAK DENGAN METODE PIROLISIS UNTUK PENANGANAN SAMPAH PLASTIK

open access: yesRekayasa Mesin, 2022
The volume of plastic waste is increasing day by day, due to the lack of management technology and plastic is a non-biodegradable material. Plastic waste causes pollution to the environment and living things if left alone.
I Gusti Ngurah Nitya Santhiarsa
doaj   +1 more source

Modeling a Sustainable, Self-Energized Pine Dust Pyrolysis System With Staged Condensation for Optimal Recovery of Bio-Oil

open access: yesFrontiers in Energy Research, 2021
This simulation study explores sustainable improvements that could be made to a pine dust pyrolysis system to eliminate total dependence on external electrical energy supply and improve the yield of high-quality dry bio-oil.
Gratitude Charis   +4 more
doaj   +1 more source

Analisis Pembuatan Bahan Bakar dari Pirolisis Thermal dan Katalitik Limbah Plastik Low Density Polyethylene

open access: yesQuantum Teknika, 2022
Increasing global warming due to the uncontrolled use of fossil fuels has resulted in climate change which is currently a worldwide concern. Various efforts to use alternative energy have been made to overcome these problems, one of which is Pyrolysis ...
Gunawan Budi Susilo   +1 more
doaj   +1 more source

Structure Optimization of UHV RIP Oil-SF6 bushings Based on Improved Equal Margin Design Method and Back-Propagation Neural Network [PDF]

open access: yesE3S Web of Conferences, 2021
Equal margin design method based on the classic analytic formula is widely used in development of extra-high voltage bushing products, and its effectiveness and practicality have been fully validated.
Shiling Zhang
doaj   +1 more source

STUDY OT THE INFLUENCE OT RESIDUAL OIL ON CONDENSATE LOSSES AT SREDNEBOTUOBINSKIY OIL AND GAS CONDENSATE FIELD

open access: yesNauka. Innovatsii. Tekhnologii, 2021
Introduction. As a result of the operation of the Srednebotuobinskoye feld, with an advanced decrease in pressure in the gas condensate area of the formation as compared to the underlying oil rim, an uncontrolled fow of oil into the gas condensate reservoir occurs.
Ekaterina Ivanovna Inyakina   +3 more
openaire   +2 more sources

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