Results 51 to 60 of about 136,368 (211)

Autotransformer fed traction power supply system: analysis, modeling and simulation

open access: yesGlobal Energy Interconnection, 2018
For many decades, Ethiopia had been using a meter gauge railway from Addis Ababa to the red sea port of Djibouti. Currently, the century old railway is completely replaced by a brand new standard gauge electrified railway line aiming to connect the ...
Getachew Biru Worku, Asegid Belay Kebede
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

Modeling of traction power supply system and analysis on its influence on power quality of power grid

open access: yes机车电传动, 2022
In order to analyze the influence from traction power supply system harmonics of the electric multiple units (EMUs) on the power grid, a load simulation model was established, which can truly reflect the harmonic fluctuation of traction power supply ...
ZHU Hua   +4 more
doaj  

Unbalance by Supplying of Electric Railways [PDF]

open access: yes, 2011
Import 04/07/2011Je mnoho nežádoucích vlivů, které mohou mít nepříznivý dopad na trakční napájecí soustavu. Podle druhu napájecího napětí se napájecí soustava dělí na střídavou a stejnosměrnou.
Sladkovský, Tomáš
core  

A H2 PEM fuel cell and high energy dense battery hybrid energy source for an urban electric vehicle [PDF]

open access: yes, 2005
Electric vehicles are set to play a prominent role in addressing the energy and environmental impact of an increasing road transport population by offering a more energy efficient and less polluting drive-train alternative to conventional internal ...
Bingham, C M, Schofield, N, Yap, H T
core   +1 more source

Application of Weighted Fuzzy Reasoning Spiking Neural P Systems to Fault Diagnosis in Traction Power Supply Systems of High-speed Railways [PDF]

open access: yes, 2014
This paper discusses the application of weighted fuzzy reasoning spiking neu- ral P systems (WFRSN P systems) to fault diagnosis in traction power supply systems (TPSSs) of China high-speed railways.
Pérez Jiménez, Mario de Jesús   +2 more
core  

FeederAnt - An autonomous mobile unit feeding outdoor pigs [PDF]

open access: yes, 2007
Small robots and the concept of decentralized animal husbandry make it possible to renew the principles of organic agriculture. The farm animals will be able to use the same type of housing and are placed integrated with the fields.
Andersen, B.H.   +7 more
core   +1 more source

Usage simulation methods for education [PDF]

open access: yes, 2010
The paper deals with usage of computer simulation methods for education at Department of Electrical and Electronic Engineering and Signaling in Transport, Jan Perner Transport Faculty, University of Pardubice.
Doleček, Radovan, Černý, Ondřej
core   +1 more source

A Reliability Evaluation of High Speed Railway Traction Substation Based on the GO-FLOW Methodology [PDF]

open access: yes, 2014
In order to assure the uninterrupted power supply of high speed railway, the reliability assessment of traction substation is essential at the design stage.
Liang, Li, Wang, Sihua, Zhao, Feng
core   +2 more sources

Storage Device Sizing for a Hybrid Railway Traction System by Means of Bicausal Bond Graphs [PDF]

open access: yes, 2006
In this paper, the application of bicausal bond graphs for system design in electrical engineering is emphasized. In particular, it is shown how this approach is very useful for model inversion and parameter dimensioning.
Dauphin-Tanguy G.   +9 more
core   +2 more sources

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