Title |
A Study on Rigid-bar Feeding System Design Considering Extended Feeding Section |
Authors |
김민섭(Min-Seop Kim) ; 장진영(Chin-Young Chang) ; 김재문(Jae-Moon Kim) |
DOI |
https://doi.org/10.5370/KIEE.2020.69.4.629 |
Keywords |
EMU200; GTX-A; R-bar; Substation; SP(Sectioning Post) |
Abstract |
In this paper, we investigated the effects of expanding the adjacent feeder system as well as the existing SRT feeder system in accordance with the R-bar system during the operation of the EMU200 vehicle on the GTX-A line For this purpose, simulations were carried out by applying not only the feeding system impedance but also the train operation schedule, train specifications, curves and gradient conditions. It satisfies the load capacity and the minimum voltage of the contact wire during the normal power supply of Deokyang railway substation. But, simulation results for the case of extended feeding at the Goyang railroad vehicle deposit S/S(Substation) and the Jungwon S/S due to Deokyang Railway S/S failure, minimum voltage 8.6[kV] did not satisfy the reference value in case of extended feeding from Jungwon S/S to Unjeong SP(Sectioning Post). |