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Dmytro Bannikov,Sergiy Yakovlev
Pág. 57 - 64
At present, one of the main problems arising from the long-term operation of one-section electric locomotives is the need to maintain their good technical condition. In this case, the determining aspect is often rapid identification of existing defe...
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Oleksandr Plakhtii,Volodymyr Nerubatskyi,Dmytro Sushko,Igor Ryshchenko,Vladyslav Tsybulnyk,Denys Hordiienko
Pág. 6 - 14
In order to minimize the reactive power and higher harmonics of currents, as well as to improve the electromagnetic compatibility of electrical traction networks and systems of railroad automation, modern electric rolling stock of alternating current emp...
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Oleksandr Plakhtii,Volodymyr Nerubatskyi,Nadiia Karpenko,Denys Hordiienko,Olha Butova,Hryhorii Khoruzhevskyi
Pág. 36 - 44
The traction electric drives for electric rolling stock of alternating current employ the diode and thyristor rectifiers that predetermine a series of shortcomings. These include the significant emission of reactive power and higher harmonics of currents...
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Andriy Sulym,Oleksij Fomin,Pavlo Khozia,Oleksii Palant,Vyacheslav Stamatin
Pág. 28 - 38
One of the essential, yet insufficiently studied, issues related to the implementation of onboard capacitive energy accumulators in the subway is determining their rational parameters (power and energy intensity). We have analyzed existing methods and ap...
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Michal Glowacz, Marek Kaniewski, Artur Rojek
Pág. 1967 - 1976
In this paper the 3 kV power supply system of Polish high-speed lines is described. Basic OCL parameters and test results of current collection quality is presented. One of the basic parameters limiting the maximum service speed on a given line is the pa...
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Michael Glotz-Richter, Hendrik Koch
Pág. 2614 - 2619
Public transport is one of the backbones of sustainable transport strategies in Europe. Collective transport has undisputed benefits concerning space efficiency. Today, more than 90% of buses in Europe depend on diesel, calling for better environmental a...
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V. I. Havrilyuk,V. I. Shcheka,V. V. Meleshko
Pág. 7 - 15
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I. O. Vakulenko,A. G. Lisnyak,O. M. Perkov,Xu Xiao Hai
Pág. 107 - 114
Purpose. The research supposes the explanation of influence of stress impulses from an electrical discharge in water on the level of the limited endurance at a cyclic loading of the thermally work-hardened carbon steel. Methodology. Material for research...
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Y. L. Bolshakov,A. V. Antonov
Pág. 57 - 70
Purpose. The paper is aimed to determinate the main ways of increasing resource efficiency and exploitation of coal current collector surface inserts of speed electric rolling stock. Methodology. The research is based on the technique relies on the use o...
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M. O. Kostin
Pág. 86 - 96
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