Zobrazeno 1 - 10
of 55
pro vyhledávání: '"A. E. Usachev"'
Autor:
D. M. Yuditsky, A. E. Usachev
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 20, Iss 3-4, Pp 3-10 (2018)
In the article the analysis of the proportion of lightning strikes in the towers and the upper phase wire of the span of overhead transmission lines without ground wire, made in accordance with different applicable in the Russian Federation, regulato
Externí odkaz:
https://doaj.org/article/89de2e077be540efa74f18e28b09888f
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 0, Iss 5-6, Pp 134-143 (2017)
This paper describes the methodic used for detecting failures in the primary winding voltage transformer type NKF-110 arising from ferroresonance effect. The technique is based on the combined usage of frequency response analysis method and resistanc
Externí odkaz:
https://doaj.org/article/008e33a64a49444685e06bff5d619caf
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 0, Iss 1-2, Pp 102-106 (2017)
In the work is given a statistical analysis of power transformer’s testing results obtained by using frequency response analysis method. The research has been done from the amplitude-frequency characteristics of low voltage windings for twelve auto
Externí odkaz:
https://doaj.org/article/36cf4cef038442c49b369c1e8097eb5d
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 19, Iss 5-6, Pp 51-57 (2017)
The present state of diagnostic tools, data transfer and processing allows to create automated system of continuous control of substation equipment based on thermal imagers, permanently installed such as surveillance cameras. There is at least three
Externí odkaz:
https://doaj.org/article/176e810744d04b91b430ba7fa87bc693
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 0, Iss 9-10, Pp 25-30 (2017)
The paper reports the results of computer simulation process emergence of partial discharge (PD) in insulation defects in different types of Multisim environment. It is shown that the oscillatory nature of the transition processes in partial discharg
Externí odkaz:
https://doaj.org/article/54c0066716e64ab3806580c53ed511cc
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 19, Iss 3-4, Pp 80-88 (2017)
In this paper reports the results of studies of the surveillance of partial discharge (PD) in the stator the turbine generator (TG) TVF-60-2 when its work on the network. Shown that, for a correct interpretation of the measurement results PD in TG, i
Externí odkaz:
https://doaj.org/article/e709d10652544f488d8d95171f0014bb
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 19, Iss 1-2, Pp 127-136 (2017)
In this paper reports on computer modeling of discharge processes in dielectric Multisim environment. The simulation was performed for partial discharges measuring circuit with a current sensor in the chain of isolation grounding. The simulation resu
Externí odkaz:
https://doaj.org/article/f64d0042487547bf82f990b8f7ee5823
Publikováno v:
Глобальная ядерная безопасность, Vol 0, Iss 3, Pp 56-61 (2024)
Equipment of foreign manufacturers was widely used in the Russian industry in the recent past. At the same time technical support for the operation of such complex equipment is currently significantly hampered or non-existent under the pressure of sa
Externí odkaz:
https://doaj.org/article/7c478efab65b4d9a8291e7ef4a0f4c5a
Publikováno v:
Гидротехника. :42-45
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02410599718ebdb61d120299df3bcfb9
https://doi.org/10.55326/22278400_2022_4_42
https://doi.org/10.55326/22278400_2022_4_42
Publikováno v:
Journal of Applied Spectroscopy. 86:289-293
Methods for calculating the mean molecular mass (MM) from the density are analyzed. The density ρ of crude oils was determined experimentally as a function of proton spin–lattice (T1H) and spin–spin relaxation times (T2H). The dependences of MMs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac1cebd1714da89ba115b3997b1403ff
https://doi.org/10.1007/s10812-019-00814-4
https://doi.org/10.1007/s10812-019-00814-4