Results 11 to 20 of about 10,131 (266)

Methodology for selecting installation sites for automatic power redundancy systems of DC traction substations [PDF]

open access: yesОмский научный вестник, 2021
The paper presents a method for selecting the installation locations of power reservation systems of traction substations to reduce electricity losses in the system of traction power supply of DC railways.
A. L. Kashtanov, Yu. V. Plotnikov
doaj   +1 more source

A Three-Phase to Single-Phase AC-DC-AC Topology Based on Multi-Converter in AC Electric Railway Application

open access: yesIEEE Access, 2019
An AC-DC-AC topology based on multi-converter is proposed in this paper. It can match the capacity of the converter for high voltage and large power applications.
Linwei Li   +4 more
doaj   +1 more source

Power Quality Assessment in Railway Traction Supply Systems [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2020
The assessment of the power quality (PQ) could be a valuable tool to foster the efficiency of the railway systems. PQ is a well-addressed topic in conventional ac 50/60 Hz power systems, and many procedures, algorithms and measurement systems were presented in the international standards and widely discussed in the scientific literature.
Antonio Delle Femine   +5 more
openaire   +1 more source

Improving the quality of voltage in the system of traction power supply of direct current [PDF]

open access: yesArchives of Transport, 2015
Purpose of the work is improved approaches to ensure the required quality parameters of voltage in the traction network based on modern technologies and equipment in the application of power distribution system. Actuality.
Viktor G. Sychenko   +2 more
doaj   +1 more source

Application of Traction Supply System for Charging Electric Cars

open access: yesEnergies, 2022
The development of electromobility involves the development of electric cars charging infrastructure. The increase of the number of chargers poses new demands for the AC power grid, especially in regard to its capacity of delivering high peak power.
Mikołaj Bartłomiejczyk   +2 more
doaj   +1 more source

Scheme of long distance power supply for electrified railway traction network based on traction cable [PDF]

open access: yesRailway Sciences, 2022
Purpose – The traction cable is paralleled with the existing traction network of electrified railway through transverse connecting line to form the scheme of long distance power supply for the traction network.
Hui Wang   +4 more
doaj   +1 more source

The Flexible Smart Traction Power Supply System and Its Hierarchical Energy Management Strategy

open access: yesIEEE Access, 2021
With the increasing requirements of the railway sector for electrified railways and the development of society, the traction power supply system needs to become more flexible, economic and reliable.
Yichen Ying   +3 more
doaj   +1 more source

Application of ETAPTM eTraXTM software package for digital simulation of distribution network that feeds an AC traction power supply system [PDF]

open access: yesE3S Web of Conferences, 2020
Voltage unbalance in power systems feeding AC traction power systems is a worldwide known problem. One of the main aspects of this problem is the negative effect of voltage unbalance on motor loads causing operating problems and economic damage.
Tulsky Vladimir   +8 more
doaj   +1 more source

Calculation methodology of current distribution in traction networks of AC current

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2017
Several publications have been devoted to the development of traction power supply for alternating current [1, 2]. They set the task of considering the resistance of the external power supply system and power traction transformers when calculating the ...
A. B. Kosarev, B. I. Kosarev
doaj   +1 more source

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   +4 more
doaj   +1 more source

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