Results 51 to 60 of about 777 (200)

Development Prospect of Gas Insulation Based on Environmental Protection [PDF]

open access: yes, 2018
The research situation of environmentally friendly gas insulation is expounded in this paper. The basic physical and chemical properties of the insulating gases are analysed, to propose several environment-friendly insulating gas of potential alternative
Xiao, Dengming
core   +1 more source

Analysis of the insulation characteristics of hexafluorobutene (C 4 H 2 F 6 ) gas and mixture with CO 2 /N 2 as an alternative to SF 6 for medium-voltage applications [PDF]

open access: yes, 2023
This paper investigates C4H2F6, a promising environmentally friendly insulating gas that possesses high dielectric strength and a low global warming potential.
Ahmed, Rizwan   +5 more
core   +1 more source

Study of the electrical performance of eco-friendly equipment in a distribution transformer area

open access: yesZhejiang dianli, 2022
It has been a popular topic recently that eco-friendly materials, in place of any other kinds, are used as insulation media for power equipment. So far, the relevant research mostly focuses on the performance optimization of eco-friendly insulating ...
ZHU Jinhua   +6 more
doaj   +1 more source

Why SF6 eats electrons: identifying high electrical strength molecules from their electron collision properties [PDF]

open access: yes, 2021
The electrical strength of a molecule is a measure of its ability to act as an insulator and to absorb electrons. SF6 is a high electric strength gas. This work tries to explain why molecules like SF6 have a high electrical strength from the perspective ...
Cooper, B   +4 more
core  

State of Art and Challenges for the Calculation of Radiative and Transport Properties of Thermal Plasmas in HVCB [PDF]

open access: yes, 2019
This paper is focused on the state-of-the-art and challenges concerning the thermophysical properties of thermal plasmas used in numerical modelling devoted to high voltage circuit breakers.
Baumann, X.   +6 more
core   +4 more sources

Application of SF6 Alternatives for Retro-filling Existing Equipment [PDF]

open access: yes, 2022
Sulphur hexafluoride (SF6) is a gas which has been widely used in gas insulated switchgear (GIS), lines (GIL) and busbars (GIB) as an interruption and insulation medium since the 1960s.
Chen, Tony   +5 more
core   +2 more sources

Electron transport, development of avalanches and streamer propagation in strong electronegative gases [PDF]

open access: yes, 2022
U prvom delu ove doktorske disertaciju proučavani su sudarni i transportni procesi elektrona u jako elektronegativnim gasovima. Osnovni motivacioni faktor za ova istraživanja je potraga za inovativnim rešenjima u pogledu zamene sumpor-heksafluorida (SF6)
Atić, Jasmina
core  

Calculation of the adsorption properties of ZrB and HfB on the main decomposition products of environmentally friendly insulating gases based on the first-principle

open access: yesEnergy Reports, 2023
In recent years, fluorocarbon gases C4F7N and C5F10O, as potential alternative gases to SF6, have gained widespread attention due to their good insulation performance and environmental friendliness.
Song Xiao   +6 more
doaj   +1 more source

Statistical Methods for Identifying Small Differences in the Thermal Interruption Performance of SF6 Alternatives [PDF]

open access: yes, 2023
This contribution will present thermal current interruption measurements performed in pure CO2 with a puffer circuit-breaker test device and establish a statistical method to assess the reignition probability as a function of the prospective current ...
Christen, Dennis   +4 more
core   +2 more sources

Study on the Adsorption Characteristics of Mo-Doped Graphene on the Decomposition Products of SF6 Substitute Gas Based on First-Principle Calculations

open access: yesAdvances in Condensed Matter Physics, 2022
C4F7N, C5F10O, etc., as new environmental-friendly alternative gases decompose under partial discharge and produce a series of products such as CO, CF4, C2F6, C3F8, CF3CN, C2F5CN, and COF2.
Can Ding, Xing Hu, Lu Feng
doaj   +1 more source

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