SF6-alternative gases for application in gas-insulated switchgear

X Li, H Zhao, AB Murphy - Journal of Physics D: Applied Physics, 2018 - iopscience.iop.org
The environmental problems caused by greenhouse gases have received unprecedented
attention. Sulfur hexafluoride (SF 6), which is the preferred gas for use in gas-insulated …

Partial discharge detection and diagnosis in gas insulated switchgear: State of the art

Q Khan, SS Refaat, H Abu-Rub… - IEEE Electrical …, 2019 - ieeexplore.ieee.org
Power utilities are struggling to reduce power failure incidents in substations and their
components to operate more reliably and economically [1]. Many power failures are …

Condition monitoring of high voltage circuit breakers: past to future

AA Razi-Kazemi, K Niayesh - IEEE Transactions on Power …, 2020 - ieeexplore.ieee.org
High voltage circuit breakers (HVCBs) play a critical role on providing the desired reliability,
and resiliency in power systems. In order to extend their lifetime and predict the failures …

Review of medium-voltage switchgear fault detection in a condition-based monitoring system by using deep learning

YAM Alsumaidaee, CT Yaw, SP Koh, SK Tiong… - Energies, 2022 - mdpi.com
In power energy distribution networks, switchgear is considered critical equipment. This is
because the act of monitoring the operation and condition of switchgear, as well as …

SF6-Free Gas-Insulated Switchgear: Current Status and Future Trends

CM Franck, A Chachereau… - IEEE Electrical Insulation …, 2020 - ieeexplore.ieee.org
SF6-Free Gas-Insulated Switchgear: Current Status and Future Trends Page 1 January /
February — Vol. 37, No. 1 7 Featured Article 0883-7554/21/©2021/IEEE This article provides an …

Effects of Buffer Gases on Plasma Properties and Arc Decaying Characteristics of C4F7N–N2 and C4F7N–CO2 Arc Plasmas

L Zhong, J Wang, J Xu, X Wang, M Rong - Plasma Chemistry and Plasma …, 2019 - Springer
Abstract C 4 F 7 N is one of the most promising candidate to replace SF 6 as arc quenching
medium. Some buffer gases (N 2 and CO 2) are usually mixed with C 4 F 7 N to reduce the …

Experimental Study on Power Frequency Breakdown Characteristics of C4F7N/CO2 Gas Mixture Under Quasi-Homogeneous Electric Field

X Zhang, Q Chen, J Zhang, Y Li, S Xiao, R Zhuo… - IEEE …, 2019 - ieeexplore.ieee.org
As a new environmental-friendly gas insulating medium, perfluoroisobutyronitrile (C 4 F 7 N)
has been widely concerned in recent years due to its relatively low global warming potential …

Directions of development of diagnostic methods of vacuum medium-voltage switchgear

P Węgierek, D Kostyła, M Lech - Energies, 2023 - mdpi.com
The development of power grid infrastructure and increasingly stringent environmental
regulations have intensified work, carried out by researchers and electrical equipment …

Chemistry and pathways to net zero for sustainability

SA Matlin, G Mehta, SE Cornell, A Krief, H Hopf - RSC Sustainability, 2023 - pubs.rsc.org
Chemistry needs to play a central role in achieving 'net zero'emissions of greenhouse gases
(GHGs) into the atmosphere to prevent changes to the climate that will have catastrophic …

Effective ionization coefficient of C5 perfluorinated ketone and its mixtures with air

M Aints, I Jõgi, M Laan, P Paris… - Journal of Physics D …, 2018 - iopscience.iop.org
Abstract C5 perfluorinated ketone (C5 PFK with UIPAC chemical name 1, 1, 1, 3, 4, 4, 4-
heptafluoro-3-(trifluoromethyl)-2-butanone and sold by 3M as Novec™ 5110) has a high …