Results 11 to 20 of about 4,585 (188)
SF6 Decomposed Component Analysis for Partial Discharge Diagnosis in GIS: A Review
IEEE Access, 2022 This paper compiles, summarizes, and deliberates over one hundred important works on the different approaches and advances in the surveillance and diagnosis of the internal status of SF6 gas-insulated equipment (GIE), particularly partial discharge (PD ...
Ammar Salah Mahdi +2 more
doaj +1 more source
Recent Development of Two Alternative Gases to SF6 for High Voltage Electrical Power Applications
Energies, 2021 For many years, SF6 has been the preferred dielectric medium in electrical power applications, particularly in high voltage gas-insulated equipment. However, with the recognition that SF6 has an extremely long atmospheric lifetime and very high global ...
John Owens +4 more
doaj +1 more source
Design Review of Gas Insulated and Hybrid Gas Insulated Switchgear
Power Research - A Journal of CPRI, 2022 This paper highlights overall process of design review, the challenges faced during the process and points observedto capture in revised technical specification. Also, it covers the advantage of adoption of this method by power utilityfor improving quality of product over the period.
Rashmi Chaudhary +2 more
openaire +1 more source
Journal of Applied Science and Engineering, 2022 In the present day, technology, economics, and environmental sustainability have all combined to produce some very significant design problems for Gas-Insulated Substations (GIS).
A. Nagaraju +2 more
doaj +1 more source
Extraction of Equivalent Circuit Parameter of the GIS Pipe Spacer [PDF]
E3S Web of Conferences, 2020 In Gas Insulated Switchgear (GIS) substation, the spacer used for supporting conductor, isolating air chamber and insulation is a very important insulation component in GIS pipe, and it is important to study the spacer to ensure the insulation ...
Wang Yonghong +6 more
doaj +1 more source
Energies, 2020 To date, atmospheric concentrations of sulfur hexafluoride (SF6) are the most potent among the greenhouse gases identified by the Intergovernmental Panel on Climate Change (IPCC) and are still rising.
Pieter Billen +3 more
doaj +1 more source
Breakdown performance of vacuum circuit breakers using alternative CF3I-CO2 insulation gas mixture [PDF]
, 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
Global Energy Interconnection, 2019 The development of high-voltage direct current gas-insulated switchgear assemblies (DC GIS) of rated voltages up to ±550 kV has been completed. DC GIS provide a compact technical solution with a high functional density, optimized for projects with ...
Maria Kosse +3 more
doaj +1 more source
Partial Discharge Measurements in a High Voltage Gas Insulated Transmission Line Insulated with CO2
Energies, 2020 This paper uses practical experimentation to analyse the effect of replacing SF6 with pure CO2 in conventional gas insulated transmission line sections by studying partial discharge measurements taken with applied voltages up to 242 kV (rms). The results
Phillip Widger +5 more
doaj +1 more source
Solid by-products of a CF3I-CO2 insulating gas mixtures on electrodes after lightning impulse breakdown [PDF]
, 2017 This paper investigates the solid by-products of CF3I–CO2 gas mixtures and their proposed use as an alternative insulation medium in gas insulated switchgear and lines.
Haddad, Abderrahmane, Widger, Phillip
core +1 more source