Results 11 to 20 of about 413 (183)

Reliability Evaluation of a Metro Traction Substation Based on the Monte Carlo Method

open access: yesIEEE Access, 2019
The study of a metro traction power supply system reliability makes a significant contribution to researching on new power supply principles and configuration, and also providing a reference for system design and operation.
Kunpeng Li, Sheng Lin, Yunyun Zhao
exaly   +3 more sources

THE SIMULATION RESULTS OF VARIOUS MODES OF TRACTION SUBSTATIONS OF DC

open access: yesNauka ta progres transportu, 2008
The model of direct current traction substation, with the subsequent carrying out on this model the research of electromagnetic processes on the substation in a mode of recuperation with energy absorption devices for inclusion of which contactless ...
P. D. Andrienko, A. O. Kaplienko
doaj   +3 more sources

Current Harmonic Analysis for AC Traction Substation with Power Balancer [PDF]

open access: yes2021 International Conference on Applied Electronics (AE), 2021
This paper describes results of the harmonic analysis of currents harmonic analysis performed for an advanced AC traction Substation. AC traction substation feeding 25 kV / 50 Hz traction catenary and provide power symmetrization by semiconductor device called electronic balancer.
Vojtech Blahnik   +2 more
exaly   +4 more sources

Symmetrization Method of AC Traction Substation with Power Balancer [PDF]

open access: yes2021 International Conference on Applied Electronics (AE), 2021
The paper describes the symmetrization method of power converter used in topology of AC traction substation with power balancer. This topology provides the three-phase current symmetrization and the reactive power compensation for AC traction substation feeding 25 kV / 50 Hz traction catenary.
Vojtech Blahnik   +2 more
exaly   +3 more sources

Traction Power Substation Load Analysis with Various Train Operating Styles and Substation Fault Modes

open access: yesEnergies, 2020
The simulation of railway systems plays a key role in designing the traction power supply network, managing the train operation, and making changes to timetables.
Stuart Hillmansen   +2 more
exaly   +3 more sources

Current Topologies Of Traction Substations For 25kV Railway Electrification [PDF]

open access: yes2021 International Conference on Applied Electronics (AE), 2021
The paper is focused on AC railway traction system 25kV / 50Hz (respectively 60Hz). Currents progress at fields of power electronic allows to use semiconductors converter as a part of traction substations. It brings more advantages for operation modes of TSS (symmetrization, compensation, filtration, TSS cooperation, recuperation, etc.).
Pittermann, Martin   +2 more
openaire   +2 more sources

Propagation of Disturbances Generated by DC Electric Traction

open access: yesEnergies, 2022
In Poland, rail transport is powered by the electric system with the use of traction substations that supply the electric traction with DC voltage of 3 kV.
Zbigniew Olczykowski, Jacek Kozyra
doaj   +1 more source

Wave processes in alternating current traction network depending on parameters of power supply system [PDF]

open access: yesОмский научный вестник, 2019
The article considers a mathematical model of the AC traction power supply system taking into account stationary and nonstationary wave processes. The model allows you to analyze the effect of system parameters on electromagnetic processes at its ...
T. V. Kovaleva   +2 more
doaj   +1 more source

The Assessment of Working Conditions of Traction Substation for Power and Reactive Energy

open access: yesAdvances in Electrical and Electronic Engineering, 2008
In this paper, problems concerning the management of reactive power of DC traction substation have been discussed. The structure of traction system and its main elements has been sketched.
Jerzy Wojciechowski, Zbigniew Lukasik
doaj   +2 more sources

Distributed Module-Based Power Supply Enhancement System for 3 kV DC Traction

open access: yesEnergies, 2022
This paper presents a conception of 3 kV DC traction power system based on distribution sources, as an alternative to traditional traction substation.
Włodzimierz Jefimowski   +1 more
doaj   +1 more source

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