15   Artículos

 
en línea
Shueei-Muh Lin and Yang-Yih Chen    
This research proposes the design of a mooring system that allows the floating platform to stably dive deep enough to prevent damage induced by typhoon waves. The design principle of the mechanism is that the submarined floating platform with negative bu... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Pavel Mikhalichenko,Ivan Biliuk,Olexandr Kyrychenko,Victor Nadtochii,Anatoly Nadtochiy     Pág. 12 - 18
All types of relay protection are based on comparing the values for certain attributes under a system's normal and emergency operational modes. A new attribute for defining the emergency mode in a direct current traction electricity supply system has bee... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
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... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
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... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
K. I. Yashchuk     Pág. 7 - 15
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
T. M. Mishchenko     Pág. 56 - 63
Purpose. The essence and basic characteristics of calculation methods of transient electromagnetic processes in the elements and devices of non?linear dynamic electric traction systems taking into account the stochastic changes of voltages and currents i... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
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... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
T. M. Mischenko     Pág. 105 - 109
The article is a continuation of analysis of the electric equivalent AC circuit «traction substation - device of transversal compensation  - electric-traction network  - electric locomotive DS 3» and the influence on a power  transformer i... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
L. V. Dubinets,O. O. Karzova,Yu. S. Bondarenko     Pág. 69 - 72
In the article the issue of influence of vortical currents on rate of change of short circuit current is considered, a mathematical model for the calculation of short circuit currents in the traction mode in the power circuits of DC electric rolling stoc... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
O. P. Razgonov,O. V. Adreevskykh,B. M. Bondarenko,D. O. Bezrukavyi     Pág. 12 - 15
The article considers issues of electromagnetic compatibility of traction network with the rail circuits. A mathematic model is elaborated for evaluation of distribution of harmonics of traction current on the length of feeder zone and determination of t... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

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