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Mohamed Tanta, J. G. Pinto, Vitor Monteiro, Antonio P. Martins, Adriano S. Carvalho and Joao L. Afonso
This paper presents a deadbeat predictive current control methodology to reduce the circulating currents in a modular multilevel converter (MMC) when it operates as a rail power conditioner (RPC) in a conventional railway system-based V/V connection. For...
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Yunchuan Deng, Ke Huang, Dongdong Su and Zhigang Liu
Complete and accurate spatial magnetic field description is the premise of effectively assessing the power supply capability of a high-speed railway (HSR). Its evaluation indicators are the current distributions and the integrated impedance of traction n...
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Gang Zhang, Jianglin Qian and Xinyu Zhang
A high-power reversible converter can achieve a variety of functions, such as recovering regenerative braking energy, expanding traction power capacity, and improving an alternating current (AC) grid power factor. A new hybrid traction power supply schem...
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Victor Behrends, Martin Haunschild, Niklas Galonske
Pág. 4430 - 4439
Single wagonload (SWL) transport is a major component in European rail transport systems and in the logistics of different industrial sectors such as steel, chemical and automotive. However, changing framework conditions and increasingly demanding market...
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I. O. Romantsev
Pág. 20 - 23
The mathematic model and telemeasuring method of definition of automated locomotive signalization current is offered, that simplifies and allows to automatize the process of his determination, at the centralized placing of apparatus of the automatic bloc...
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P. Ye. Mykhalichenko
Pág. 81 - 85
In the article the results, namely oscillograms of the transitional feeder electric values obtained by the experimental tests of the short circuit modes in case of setting off different types of substation fast-acting switches are presented. The experime...
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V. I. S?heka,I. O. Romancev,E. I. Jas?huk
Pág. 24 - 28
Introduction: With the introduction of high-speed traffic there is an increased consumption of traction current by new types of rolling stock. This issue is important, as high levels of traction currents can have not only prevents, but also a dangerous i...
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M. H. Visin,D. A. Zabarylo
Pág. 64 - 69
Our research offers a new perspective loading pattern of the 12-wheel double-feed freight electric locomotive with the asynchronous tractive motor using an adapter transformer with the high-frequency uncoupler. This will make it possible to decrease the ...
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Vladimír Zeman,Zdenek Hlavác
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Yu. I. Khmarskyi
Pág. 259 - 262
A structure and principle of construction of microprocessor circuit of local railway automation is examined on relay-and-contact principle, which realize the three-level filtration of errors providing the highest protection of the systems of station auto...
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