Zobrazeno 1 - 8
of 8
pro vyhledávání: '"George G. Zhemerov"'
Publikováno v:
Electrical engineering & Electromechanics, Iss 5, Pp 25-30 (2019)
Purpose. The purpose of the paper is to assess the efficiency of the subway power supply system, which uses a four-quadrant DC drive with energy recovery in the supply network in the braking mode. Methodology. We have applied the theory of electrical
Externí odkaz:
https://doaj.org/article/6b21fc8966254110b3b38cf2120ca5ed
Autor:
George G. Zhemerov, D. S. Krylov
Publikováno v:
Electrical engineering & Electromechanics, Iss 6, Pp 26-32 (2018)
Goal. The goal of the paper is to study the peculiarities of building power circuits of a modular multilevel converter (MMC) of electrical energy for DC transmission lines, to investigate its operating principles and basic characteristics. Methodolog
Externí odkaz:
https://doaj.org/article/c708d23cbf904c92ae4730f08d350855
Publikováno v:
Electrical engineering & Electromechanics, Iss 5, Pp 25-30 (2019)
Electrical Engineering & Electromechanics; № 5 (2019): Electrical Engineering & Electromechanics №5 2019; 25-30
Электротехника и Электромеханика; № 5 (2019); 25-30
Електротехніка і Електромеханіка; № 5 (2019): Електротехніка і Електромеханіка №5 2019; 25-30
Electrical Engineering & Electromechanics; № 5 (2019): Electrical Engineering & Electromechanics №5 2019; 25-30
Электротехника и Электромеханика; № 5 (2019); 25-30
Електротехніка і Електромеханіка; № 5 (2019): Електротехніка і Електромеханіка №5 2019; 25-30
Purpose. The purpose of the paper is to assess the efficiency of the subway power supply system, which uses a four-quadrant DC drive with energy recovery in the supply network in the braking mode. Methodology. We have applied the theory of electrical
Autor:
Dmitry Tugay, George G. Zhemerov
Publikováno v:
Electrical Engineering & Electromechanics. :36-42
Авторы статьи задаются целью дать ответы на вопросы, способные раскрыть физический смысл термина «реактивная мощность» с обоснованием
Autor:
George G. Zhemerov, Dmitry Tugay
Publikováno v:
Електротехніка і Електромеханіка; № 4 (2015); 28-34
Электротехника и Электромеханика; № 4 (2015); 28-34
Electrical Engineering & Electromechanics; № 4 (2015); 28-34
2074-272Х
Электротехника и Электромеханика; № 4 (2015); 28-34
Electrical Engineering & Electromechanics; № 4 (2015); 28-34
2074-272Х
Purpose. Three-phase energy supply system with a symmetrical resistive load operates in mode with the highest possible efficiency in a case of zero instantaneous reactive power and the absence of pulsations instantaneous active power. When load param
Autor:
George G. Zhemerov, I. O. Lobach
Publikováno v:
Electrical Engineering & Electromechanics. :45-49
Autor:
George G. Zhemerov, Dmitry Tugay
Publikováno v:
Electrical Engineering & Electromechanics. :45-57
Use of the terms "energy", "active power", "reactive power" for power supply systems with semiconductor converters and energy storage is substantiated. Techniques for calculating energy efficiency of these systems are presented.
Autor:
George G. Zhemerov, Dmitry Tugay
Publikováno v:
Electrical engineering & Electromechanics, Iss 2, Pp 11-19 (2016)
Electrical Engineering & Electromechanics; № 2 (2016): Electrical Engineering & Electromechanics №2 2016; 11-19
Электротехника и Электромеханика; № 2 (2016): Электротехника и Электромеханика №2 2016; 11-19
Електротехніка і Електромеханіка; № 2 (2016): Електротехніка і Електромеханіка №2 2016; 11-19
Electrical Engineering & Electromechanics; № 2 (2016): Electrical Engineering & Electromechanics №2 2016; 11-19
Электротехника и Электромеханика; № 2 (2016): Электротехника и Электромеханика №2 2016; 11-19
Електротехніка і Електромеханіка; № 2 (2016): Електротехніка і Електромеханіка №2 2016; 11-19
Purpose. To obtain relations determining the components of the total losses power with p-q-r power theory for three-phase four-wire energy supply systems, uniquely linking four components: the lowest possible losses power, losses power caused by the