Results 11 to 20 of about 33,600 (258)

Traction Network Protection Based on Similarity of Transient Current Waveform

open access: yesFrontiers in Energy Research, 2022
In this paper, a protection scheme for the traction network of the penetrating co-phase traction direct power supply system based on the waveform similarity at both ends of line is proposed.
Shilong Chen   +6 more
doaj   +1 more source

Passive Filter Design for Power Supply Systems with Traction Loads [PDF]

open access: yesE3S Web of Conferences, 2020
The purpose of the investigation is to analyze resonant modes in electric power systems that feed the traction load, to study the mutual influence of the traction network and the external power supply system.
Dovgun Valery   +3 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

Implementation of regenerative braking on the AC locomotive with a mono phase reversible voltage converter

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2022
Introduction. The authors analyse the problem of implementing regenerative braking on the AC locomotive with a monophase reversible voltage converter.Materials and methods.
V. A. Kuchumov, I. N. Nikonchuk
doaj   +1 more source

Electromagnetic safety of high voltage traction networks [PDF]

open access: yesE3S Web of Conferences, 2019
The article provides procedure for simulation modeling of traction power supply systems which allows analyzing electromagnetic safety conditions in perspective high voltage traction net- works. Modeling of electromagnetic fields in the Fazonord software application proved that 50 kV traction system is characterized by the highest electromagnetic ...
Buyakova Natalya   +2 more
openaire   +2 more sources

Power Flow Calculation and Conductor Temperature Change Process Analysis of Single-Line Direct Supply Traction Network

open access: yesIEEE Access, 2021
The accuracy of the power flow calculation results of a traction network is closely related to the impedance parameters of the transmission wires of the network, and such parameters change dynamically under the influence of current and geographical and ...
Lijun Sun   +5 more
doaj   +1 more source

OPTIMIZATIONAL TRACTION TASKS ON THE RAILWAY NETWORK

open access: yesScience and Transport Progress, 2019
Purpose. The paper involves the development of information and algorithmic support for conducting the optimization traction and energy calculations on the railway network for their further use in decision-making systems – systems for efficient management of the transport process. Methodology.
null M. G. Prytula   +1 more
openaire   +4 more sources

Energy efficiency improvement of traction energy of alternating current with power multifunctional booster transformers

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2017
Continuous growth of freight traffic, an increase in the share of heavy and connected trains, the commissioning of powerful electric locomotives on the main railways requires the implementation of measures to strengthen and improving efficiency of the ...
A. B. Kosarev, B. I. Kosarev
doaj   +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

Power Flow Calculation for Traction Networks under Regenerative Braking Condition Based on Locomotive-Traction Network Coupling

open access: yesTELKOMNIKA Indonesian Journal of Electrical Engineering, 2013
The regenerative braking technology is widely applied in high-speed electric multiple units (EMUs). And the voltage rise problem at end of the traction network would be caused by regenerative braking attracts more and more attention. The arm of this paper is to analyze the power flow calculation for EMUs under regenerative braking condition. Power flow
Wang Bin   +3 more
openaire   +1 more source

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