Results 61 to 70 of about 595 (205)

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

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  

Comparison of Dielectric Recovery After Arc Burning in SF6 Gas and Its Potential Alternatives

open access: yesHigh Voltage, EarlyView.
ABSTRACT Although sulphur hexafluoride (SF6) exhibits exceptional insulating properties, it is a potent greenhouse gas. Therefore, studying alternatives to SF6 is critical for developing environmentally friendly high‐voltage electrical equipment.
Ziqi Liu   +4 more
wiley   +1 more source

Breakdown Characteristics of a Fluoronitrile Mixture Gas According to Mixing Ratio and Oxygen Content for High-Voltage Power Equipment Application

open access: yesIEEE Access
Fluoronitrile (C4F7N) has many advantages, such as high dielectric strength, low global warming potential (GWP), and short atmospheric lifetime compared to sulfur hexafluoride (SF6). C4F7N is mixed with carbon dioxide (CO2) to prevent liquefaction at the
Jin Yong Na   +4 more
doaj   +1 more source

Research on Power Frequency Insulation Properties and Configurations of CF3SO2F Gas Mixture for Industrial Applications

open access: yesHigh Voltage, Volume 11, Issue 2, Page 556-563, April 2026.
ABSTRACT The breakdown characteristics of the novel eco‐friendly insulating gas CF3SO2F are fundamental to the design of gas‐insulated equipment. In this paper, the gas mixture parameters for CF3SO2F were optimised for different ambient temperatures in order to ascertain the insulation performance and liquefaction temperature constraints.
Shubo Ren   +5 more
wiley   +1 more source

Review of the decomposition characteristics of eco‐friendly insulation gas

open access: yesHigh Voltage, 2021
As one of the major concerns of climate change, identifying a proper eco‐friendly insulation gas for replacing sulphur hexafluoride (SF6) becomes a prominent research topic in recent years.
Yuan Yang   +5 more
doaj   +1 more source

Multi-temperature thermophysical properties and quenching characteristics of arc plasmas in SF6 and its alternative [PDF]

open access: yes
Gaseous switching arc plasmas near current zero typically deviate from LTE and are often modeled using a two-temperature approach. However, in non-equilibrium plasmas, different energy states may follow separate Boltzmann distributions, each with ...
Cao, Minchuan   +4 more
core   +2 more sources

Data needs for modeling low-temperature non-equilibrium plasmas: The LXCat project, history, perspectives and a tutorial [PDF]

open access: yes, 2021
Technologies based on non-equilibrium, low-temperature plasmas are ubiquitous in today’s society. Plasma modeling plays an essential role in their understanding, development and optimization.
Boer, Daan   +9 more
core   +2 more sources

Surface Flashover in 50 Years: III. Extreme Environments and Industrial Challenges

open access: yesHigh Voltage, Volume 11, Issue 1, Page 100-142, February 2026.
ABSTRACT Modern high‐voltage electrical equipment operates in complex environments where surface conditions are subjected to multifaceted influences from electric fields, thermal gradients, contaminants, irradiation and other extreme environmental factors.
Zhen Li   +6 more
wiley   +1 more source

Simulation analysis of arc extinguishing performance of C4F7N/CO2 gas with under impulse arc

open access: yes电力工程技术
Currently, the C4F7N/CO2 hybrid gas is regarded as one of the most promising SF6 substitutes. In order to explore the arc quenching capabilities of the C4F7N/CO2 gas mixture, a set of arc energy balance equations is developed in accordance with the arc ...
WU Dong, CHEN Wengui
doaj   +1 more source

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