Results 11 to 20 of about 6,072,639 (295)
A Combined Electro-Thermal Breakdown Model for Oil-Impregnated Paper
Energies, 2017 The breakdown property of oil-impregnated paper is a key factor for converter transformer design and operation, but it is not well understood. In this paper, breakdown voltages of oil-impregnated paper were measured at different temperatures. The results
Meng Huang +3 more
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Impulse-driven surface breakdown data : a Weibull statistical analysis [PDF]
, 2012 Surface breakdown of oil-immersed solids chosen to insulate high-voltage, pulsed-power systems is a problem that can lead to catastrophic failure. Statistical analysis of the breakdown voltages, or times, associated with such liquid-solid interfaces can ...
Given, M +7 more
core +3 more sources
Electrical response and pore structure evolution affected by cyclical plasma breakdown
Meitan xuebao, 2023 Artificial improvement of coal seam permeability is the key to solve the low gas drainage efficiency and prevent gas dynamic disaster. Plasma based on physical discharge is one of the effective means of coal seam antireflection. However, previous studies
Xiangliang ZHANG +3 more
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Study Of Measurements Leakage Current In Oil Transformer
Diyala Journal of Engineering Sciences, 2020 The oil transformer is used in (H.V ) ment's to avoid the electrical breakdown , and heat effect ,so that the oil using as an insulation and cooling in electrical instruments to prevent the failure in the transformer. In our research the measurements
Hassan J. Mohammed
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Energies, 2023 The increased voltage loading of transformers has led to research on improving transformers’ lifespans to meet demand. Insulation oil acts as cooling medium that can significantly affect the performance of a transformer.
Stephanie Azlyn Anak Felix +5 more
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Device for testing arc breakdown and spark gap protection devices
Известия высших учебных заведений: Проблемы энергетики, 2021 THE PURPOSE. To justify the need to use an arc breakdown protection device (ABPD) in electrical networks up to 0.4 kV, in order to reduce the number of fires.
Yu. N. Erashova +3 more
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Influence of nano-oil preparation conditions on its electrical strength
Вестник Самарского государственного технического университета. Серия: Технические науки, 2023 This study presents the results of experiments aimed at determining the breakdown voltage of liquids containing carbon nanotubes and other microinclusions; which were dispersed in mineral insulating oil used in electrical transformers.
Viktor A. Loskutov +3 more
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A Comparison of Electrical Breakdown Models for Polyethylene Nanocomposites
Applied Sciences, 2022 The development of direct current high-voltage power cables requires insulating materials having excellent electrically insulation properties.
Zhaoliang Xing +5 more
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Degradation patterns of silicone-based dielectric elastomers in electrical fields
International Journal of Smart and Nano Materials, 2018 Silicone elastomers have been heavily investigated as candidates for the flexible insulator material in dielectric elastomer transducers and are as such almost ideal candidates because of their inherent softness and compliance.
Liyun Yu +2 more
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Energies, 2019 Particles in transformer oil are harmful to the operation of transformers, which can lead to the occurrence of partial discharge and even breakdown.
Min Dan +5 more
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