Zobrazeno 1 - 6
of 6
pro vyhledávání: '"B. I. Kosarev"'
Autor:
A. B. Kosarev, B. I. Kosarev
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 76, Iss 6, Pp 329-335 (2017)
Several publications have been devoted to the development of traction power supply for alternating current [1, 2]. They set the task of considering the resistance of the external power supply system and power traction transformers when calculating th
Externí odkaz:
https://doaj.org/article/d8e59475eff545bfaec8625f31fa14ca
Autor:
A. B. Kosarev, B. I. Kosarev
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 76, Iss 2, Pp 67-73 (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 th
Externí odkaz:
https://doaj.org/article/b8c6521c77c8464dbd9d029170d275fc
Autor:
A. B. Kosarev, B. I. Kosarev
Publikováno v:
Russian Electrical Engineering. 91:128-134
In this paper, we ground a method for calculating switching overvoltages including the discharge of lightning currents into the contact network and into a high-voltage power wire (HVPW) to isolate the contact network in the power supply system with t
Autor:
A. B. Kosarev, B. I. Kosarev
Publikováno v:
Russian Electrical Engineering. 90:421-427
A system of traction ac power supply is suggested. It is revealed that grounding the supports of group grounding cables is the most promising way of providing reliable operation of existing types of distance protective systems. The probabilistic char
Autor:
B. I. Kosarev, A. B. Kosarev
Publikováno v:
Russian Electrical Engineering. 89:531-535
The energy relations in a traction ac power supply system including a power multifunctional booster transformer with a nonsinusoidal current and voltage at the current collector of electric rolling stock are considered. The expediency of the selectio
Publikováno v:
Russian Electrical Engineering. 82:437-440
The principle scheme and parameters of overhead transmission line distance protection capable of detecting a rupture of a self-supporting insulated wire over 1000 V hanging on railroad AC towers are presented. The protection is based upon phase-to-gr