Results 1 to 10 of about 1,560 (287)

3.6kV Vacuum Interrupter Design [PDF]

open access: yesJournal of Education, Teaching and Social Studies, 2023
This paper analyzes and compares the principle and structure of the vacuum interrupter, so as to determine the selection of materials for the vacuum interrupter, and further compares the structural materials of the interrupter, and compares them from three angles: the shell, the contact, and the shield.
Yang, Lifan
openaire   +3 more sources

Properties and features of structure formation CuCr-contact alloys in electron beam cladding [PDF]

open access: yes, 2014
The microstructure and properties of the contact CuCr alloy produced by electron-beam cladding have been investigated. The effect of the electron beam cladding parameters and preheating temperature of the base metal on the structure and the properties of
Dampilon, Bair Vyacheslavovich   +2 more
core   +2 more sources

Breakdown performance of vacuum circuit breakers using alternative CF3I-CO2 insulation gas mixture [PDF]

open access: yes, 2016
In this paper, sulphur hexafluoride (SF6) insulated vacuum interrupter circuit breakers have been used to explore replacing SF6 gas with a trifluoroiodomethane and carbon dioxide (CF3I-CO2) gas mixture.
Griffiths, H., Haddad, A., Widger, P.
core   +1 more source

Direct comparison of high voltage breakdown measurements in liquid argon and liquid xenon [PDF]

open access: yes, 2019
As noble liquid time projection chambers grow in size their high voltage requirements increase, and detailed, reproducible studies of dielectric breakdown and the onset of electroluminescence are needed to inform their design.
Bernard, EP   +8 more
core   +2 more sources

Application of the computing environment maple To the calculation of the dynamics of the electromagnets in the complicated systems of forced control [PDF]

open access: yes, 2019
The authors propose a technique for calculating the dynamics of electromagnets operating in complex forced systems. Such forced electromagnets are widely used in electromechanical switching devices, in particular in vacuum contactors, to reduce their ...
Baida, Evgeniy Ivanovich   +4 more
core   +1 more source

Statistics of vacuum breakdown in the high-gradient and low rate regime [PDF]

open access: yes, 2017
Peer ...
Calatroni, Sergio   +6 more
core   +2 more sources

Optical Diagnostics of Anode Surface Temperature in Vacuum Interrupters with Different CuCr Compositions [PDF]

open access: yes, 2023
The requirements for contact material in vacuum interrupters are demanding because the arc medium is formed by electrode evaporation during the operation. Copper chromium alloy (CuCr) is widely used as contact material.
Dorraki, Naghme   +2 more
core   +2 more sources

Влияние технологических параметров электронно-лучевой наплавки на структуру медно-хромовых композитов [PDF]

open access: yes, 1998
Работа посвящена влиянию температуры подогрева основного металла и его температуры после окончания процесса электронно-лучевой наплавки композиционной смесью порошков Cu-Cr на структурно-фазовое состояние покрытия.
Гнюсов, Сергей Фёдорович   +3 more
core   +1 more source

Imaging the surface of Altair and a MIRC update [PDF]

open access: yes, 2008
We report the first scientific results from the Michigan Infrared Combiner (MIRC), including the first resolved image of a main-sequence star besides the Sun.
Berger, D.   +17 more
core   +1 more source

Коммутационные испытания экспериментального вакуумного выключателя [PDF]

open access: yes, 2016
Актуальность работы обусловлена активно происходящим техническим перевооружением электрических сетей среднего класса напряжения на предприятиях нефтегазового комплекса Российской Федерации.
Кладько, Андрей Александрович   +2 more
core  

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