Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Alyunov A."'
Autor:
Alyunov A N, Vyatkina O S
Publikováno v:
E3S Web of Conferences, Vol 411, p 01001 (2023)
A large number of tasks for analyzing the state of power transformers are solved on the basis of mathematical models, the validity of which is undeniable. The disadvantage of standard methods for diagnosing current-carrying parts of transformers is t
Externí odkaz:
https://doaj.org/article/bffd3c5dd93248ab832cd3120ff5ee0f
Publikováno v:
E3S Web of Conferences, Vol 178, p 01078 (2020)
The article describes a new method for drying electric motors and transformers based on electrokinetic phenomenon of electroosmosis. The process of electroosmotic motion of moisture in insulation capillaries is described. The advantages of electroosm
Externí odkaz:
https://doaj.org/article/bb7d3387585847efba39436b1f908849
Publikováno v:
E3S Web of Conferences, Vol 178, p 01086 (2020)
The existing methods for calculation electricity tariffs for enterprises are analyzed numerically. The efficiency of diesel generators use for power supply was estimated using a real object as an example. A methodology has been developed for choosing
Externí odkaz:
https://doaj.org/article/57ef3a4f4eac41e79cc39e2923a2843a
Publikováno v:
E3S Web of Conferences, Vol 178, p 01077 (2020)
This article considers an urgent task of using autonomous sources for power supply systems of industrial enterprises of small and medium-sized production. The efficiency of choosing the time of their switching-on in peak hours of power system in orde
Externí odkaz:
https://doaj.org/article/ada4569c83b04393ab988ff20b1ed46e
Autor:
Nemirovskiy Alexandr, Kichigina Galina, Sergievskaya Irina, Udaratin Alexey, Alyunov Aleksandr, Gracheva Yelena
Publikováno v:
E3S Web of Conferences, Vol 178, p 01061 (2020)
The actual problem of electric motors (EM) operation associated with wetting of windings insulation is considered. A new method of EM drying based on electrokinetic phenomenon of electroosmosis was developed at the Department of Electrical Equipment
Externí odkaz:
https://doaj.org/article/615bbc12c2de4c0380dc85b6068a13ef
Publikováno v:
E3S Web of Conferences, Vol 178, p 01081 (2020)
The expediency of using systems of proactive diagnostics of power transformers is substantiated. The diagnostic system expands the possibilities of analyzing the transformer condition in operating mode. It allows one to minimize the expected damage f
Externí odkaz:
https://doaj.org/article/c6c1350dca944cffbc9ac90f29f6aea0
Publikováno v:
E3S Web of Conferences, Vol 124, p 02015 (2019)
The article presents measure to optimize the operating modes of power transformers in order to minimize losses of electrical energy. The influence of actual voltage and service life of power transformers on electric power losses is shown. It was prop
Externí odkaz:
https://doaj.org/article/5cbef6b2a8bc46518b27d773bd8c4434
Publikováno v:
E3S Web of Conferences, Vol 124, p 02020 (2019)
We consider the devices for reactive shunt compensation and simulated their use in a real energy facility.
Externí odkaz:
https://doaj.org/article/fd3b8c6e7cc541bf8fa328d998a93f83
Publikováno v:
E3S Web of Conferences, Vol 124, p 02016 (2019)
We consider the issues of modeling power lines using a self-adjusting mathematical model which allows analyzing the lines operating modes while tracking instantaneous values of parameters. The obtained model can be used to build high-speed protection
Externí odkaz:
https://doaj.org/article/c423ae249eff4d54908030bfed8c579f
Publikováno v:
E3S Web of Conferences, Vol 124, p 02019 (2019)
We consider the issues of modeling power lines using a self-adjusting mathematical model which allows analyzing the lines operating modes while tracking instantaneous values of parameters. The obtained model can be used to build high-speed protection
Externí odkaz:
https://doaj.org/article/5aa58d83f26a4f58a8f3017385f25fe3