Results 21 to 30 of about 9,031 (265)

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

The concept of a hybrid traction power supply system [PDF]

open access: yesMATEC Web of Conferences, 2019
The growing shortage of energy resources to provide heavy traffic and high-speed traffic necessitates the development of a new power supply scheme for a traction network using sources of distributed generation of electric energy. Application of asymmetric distributed traction power system with the use of distributed generation allows to increase ...
Sychenko, Viktor G.   +8 more
openaire   +3 more sources

Power Electronics Converter Application in Traction Power Supply System [PDF]

open access: yesAmerican Journal of Electrical Power and Energy Systems, 2020
The electrified railway systems have been spreading all over the world. In big cities, metro or light rail transit railway networks have been constructed extensively. Expansion of this enormous dynamic electric load has been created huge amount of stress on the power grid.
Asegid Belay Kebede, Getachew Biru Worku
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

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

Accounting power supply schemes for traction substations in the calculation of short circuits in the AC traction network

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2019
When calculating short-circuit currents in the AC traction network, it is assumed that each of the traction substations receives power from uncoupled external power supply sources with known resistances. In some cases, especially when powering a group of
Yu. I. Zharkov   +2 more
doaj   +1 more source

Electrical characteristics of new three-phase traction power supply system for rail transit

open access: yesRailway Engineering Science, 2022
A novel three-phase traction power supply system is proposed to eliminate the adverse effects caused by electric phase separation in catenary and accomplish a unifying manner of traction power supply for rail transit.
Xiaohong Huang   +6 more
doaj   +1 more source

Analysis of rectification techniques and autonomous hybrid power plants potential for railway power supply systems

open access: yesEnergy Reports, 2022
The paper considers optimization approaches for AC and DC traction supply systems. The recent developments in the area of traction supply systems operation optimization mean the application of modern energy storage systems, renewable energy sources, and ...
Mikhail Vilberger   +3 more
doaj   +1 more source

Design and research on the function of lithium-ion batteries emergency traction system for rail vehicles

open access: yesAdvances in Mechanical Engineering, 2018
Urban rail vehicle power supply short interruptions or prolonged paralysis situation sometimes occurs, which will cause the entire line outage. If the train through the battery to achieve emergency traction, it will be able to effectively solve the ...
Xiaoming Xu   +5 more
doaj   +1 more source

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