Partial Discharge Measurements in a High Voltage Gas Insulated Transmission Line Insulated with CO2 [PDF]
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 +2 more sources
Development of HVDC Gas-Insulated Components for the Power Supply of Neutral Beam Injectors [PDF]
The development of High Voltage Direct Current Gas-Insulated components that will be employed for the power supply of Neutral Beam Injectors, requires specific numerical tools to analyze the electric field distribution, with the purpose of supporting the
Francesco Lucchini, Nicolo Marconato
doaj +2 more sources
Determination of the Operating Temperature of the Gas-Insulated Transmission Line [PDF]
Gas-insulated lines (GILs) have been increasingly used as high-current busducts for high-power transmission. Temperature is one of the most important factors affecting the performance and ampacity of GILs. In this paper, an analytical method was proposed
Tomasz Szczegielniak +2 more
doaj +2 more sources
Finite Element Analysis and Experimental Study of Metal Shell of GIL [PDF]
Mathematical modeling, finite element numerical simulation and experimental measurement of the stress-deformation distribution of the gas-insulated metal-enclosed transmission line shell were carried out.
Mimi Gong +9 more
doaj +1 more source
Feasibility of C(3)F(7)CN/CO(2) gas mixtures in high-voltage DC GIL: a review on recent advances
With the rise of renewable energy resources, especially offshore wind power plant, the DC transmission concept has attracted more and more attention.
Youping Tu +8 more
doaj +1 more source
A Review of UHV AC GIL Ex-factory Test Technology
Based on the application of UHV gas-insulated metal-enclosed transmission line(GIL)in the Sutong GIL Utility Tunnel Project, this paper firstly introduces the structural characteristics of UHV GIL, and analyzes its main technical parameters, type test ...
Shuang CHEN +6 more
doaj +1 more source
Simulation and Experiment of SF₆/N₂ Mixed Gas Distribution in High Vertical Drop GIL
Dielectric breakdown of a vertical Gas insulated transmission line (GIL) caused by demixing of the mixture of SF6/N2 is studied by both theoretical simulation and the experimental measure.
Wei Liu, Zhenxi Su, Xinghua Zhang
doaj +1 more source
Designing HVDC GIS/GIL spacer to suppress charge accumulation
To suppress the charge accumulation on the spacer surface in direct current (DC) gas insulated transmission line (GIL) is an important and emergent issue for the development of a clean, safe and economic smart grid.
Zuodong Liang +10 more
doaj +1 more source
Plasma fluorination on epoxy resin surface and its effect on flashover properties
Epoxy resin is the main material of spacer in a gas insulated transmission line and other gas-insulated equipment. During long-term operation, the charge accumulates on the surface of the epoxy resin, which will distort the electric field and thus ...
Zhenyu Zhan +6 more
doaj +1 more source
Green Gas for Grid as an Eco-Friendly Alternative Insulation Gas to SF6: A Review
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

