Zobrazeno 1 - 10
of 486
pro vyhledávání: '"electrical complexes"'
Autor:
E. Y. Abdullazyanov, E. I. Gracheva, A. N. Gorlov, Z. M. Shakurova, T. V. Tabachnikova, O. A. Shumikhina, R. R. Gibadullin
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 23, Iss 6, Pp 3-15 (2022)
THE PURPOSE. To investigate the problem of evaluating the energy-efficient operation of low-voltage switching devices installed in electrical complexes, to analyze the current state of the Russian market of electrical devices and to develop an algori
Externí odkaz:
https://doaj.org/article/2f7ebe599f304a8ea1ec59abf864b0ed
Akademický článek
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Autor:
M. F. Nizamiev, V. R. Basenko, I. V. Ivshin, O. V. Vladimirov, A. N. Khusnutdinov, N. K. Andreev
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 24, Iss 5, Pp 97-109 (2022)
TARGET. The purpose of this work is to improve the method of vibration control of the active part of a power transformer by fractal analysis of its vibration signal. Fractal analysis of the magnitude-time characteristics of the quantitative assessmen
Externí odkaz:
https://doaj.org/article/5adac9824cef415b9a8fadba2255df3a
Autor:
R. R. Gibadullin, M. F. Nizamiev, I. V. Ivshin, A. N. Tsvetkov, O. V. Vladimirov, Z. M. Shakurova
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 24, Iss 1, Pp 164-175 (2022)
THE PURPOSE. To develop a stand for the study of the operability and quality of functioning of electrical complexes and electric drive systems with frequency regulators that have undergone major repairs.METHODS. When solving this problem, the method
Externí odkaz:
https://doaj.org/article/a4a8a3d9a918434e8ed903fd4ea742ff
Autor:
Boris N. Abramovich, Ivan A. Bogdanov
Publikováno v:
Записки Горного института, Vol 249, Pp 408-416 (2021)
In accordance with the Energy Strategy until 2035, the possibility of increasing the efficiency of energy use of secondary energy resources in the form of associated oil and waste gases has been substantiated by increasing the energy efficiency of th
Externí odkaz:
https://doaj.org/article/a2c31ba626f64cc697dd8514dcee52ed
Autor:
A. E. Savenko, P. S. Kerch
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 23, Iss 1, Pp 197-207 (2021)
THE PURPOSE. Consider the most pressing and important problems of parallel operation of generator sets as part of autonomous electrical complexes of modern sea vessels, such as the transition of diesel generator sets to reverse power mode and the exi
Externí odkaz:
https://doaj.org/article/c45ede371d514ee78edf596c8962111e
Publikováno v:
Омский научный вестник, Vol 6 (174), Pp 33-39 (2020)
The article offers a method for identifying parameters of mathematical models of electrical complexes and systems. The method is designed to create a system for monitoring the influence of nonlinear components of electrical complexes and systems
Externí odkaz:
https://doaj.org/article/d60c2325f9a84e5ba916f3fe0c1dc0e3
Akademický článek
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Autor:
V. R. Ivanovа, I. N. Kiselev
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 21, Iss 5, Pp 59-70 (2019)
The relevance of the study lies in the search for energy-saving technologies. So, at present, the most common type of electric drive in industry is asynchronous, most of which are unregulated. Replacing an unregulated electric drive with an adjustabl
Externí odkaz:
https://doaj.org/article/784fdfb01222488a84bbd4f5cd170f98
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 21, Iss 3-4, Pp 107-115 (2019)
The problem of the existence of common-mode and exchange power fluctuations when parallel operation of synchronous generators in autonomous electrical systems is considered. The methods of mathematical modeling obtained the amplitude and period of co
Externí odkaz:
https://doaj.org/article/8f2b11b01e864db2a5b05642e74ab24a