Results 31 to 40 of about 4,686 (224)
Synthesis of Hollow Nanofibers and Application on Detecting SF6 Decomposing Products
Frontiers in Materials, 2019 Hollow structured nanofibers have attracted much attention in diverse domains owing to their unique physicochemical properties and characteristics. Gas sensing is one of the most promising applications.
Zhaorui Lu +5 more
doaj +1 more source
Research of Reliable Power Supply Schemes for OOO Gazprom Production Yamburg Gas Field [PDF]
, 2015 In article the analysis of substation electric part for the enterprises an oil and gas complex power supply is carried out: structure and switchgear schemes, uninterrupted reserve sources structure.
Askarov, Alisher +2 more
core +2 more sources
On Reliability of 110-500 kV GIS: Operational Experience [PDF]
E3S Web of ConferencesThe accident rate of gas-insulated switchgears (GIS) is considered. The statistical sample covered 30 110-500 kV switchgear switchgears in a vast region of the European part of the country for the period 2008-2022.
Korotchenko Evgeniy +4 more
doaj +1 more source
A measurement system for very fast transients in GIS power substations [PDF]
E3S Web of Conferences, 2020 In order to acquire the very fast transients during the disconnector operations in GIS (gas insulated switchgear, GIS) of power substation, a novel measurement system is developed and tested.
Wu Yan +3 more
doaj +1 more source
STUDI TENTANG SISTEM INTERLOCKING PADA GAS INSULATED SWITCHGEAR(GIS) 500 KV DI PLTU PAITON UNIT 7 DAN 8 [PDF]
, 2010 Electrical energy is one of energy that has the role in all sectors so that the availability of power required by large amount as well as sustainable. PLTU Paiton Unit 7 and 8 is one of the private power company that attempts to meet the high demand for ...
., Jasmadi +4 more
core
Development of ± 550 kV DC GIS Basin Insulator
High Voltage, EarlyView.ABSTRACT The basin insulator is a core component of the insulation system for ± 550 kV gas‐insulated switchgear (GIS). This paper, using a finite element method for multi‐physics simulations of electric–thermal coupling, determines a geometry suitable for the industrial production of ± 550 kV GIS basin insulators.
Shaohua Cao +9 more
wiley +1 more source
Green Gas for Grid as an Eco-Friendly Alternative Insulation Gas to SF6: A Review
Applied Sciences, 2020 This paper deals with a review of the state-of-the-art performance investigations of green gas for grid (g3) gas, which is an emerging eco-friendly alternative insulation gas for sulfur hexafluoride (SF6) that will be used in gas-insulated power ...
Baofeng Pan +5 more
doaj +1 more source
Detection Method of Partial Discharge on Transformer and Gas-Insulated Switchgear: A Review
Applied Sciences, 2023 The detection of partial discharge (PD) activities in high-voltage equipment can be conducted according to several mechanisms of signal detection, including electromagnetic wave signal detection, acoustic signal detection, chemical reactions, electrical ...
Zulbirri Faizol +8 more
doaj +1 more source
Comparison of Dielectric Recovery After Arc Burning in SF6 Gas and Its Potential Alternatives
High 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
Diance yu yibiaoExtracting the characteristic indicators of SF6 gas insulated switchgear that reflects equipment insulation status to evaluate its insulation state is the basis for safe operation.
GAO Yibo +3 more
doaj +1 more source