Zobrazeno 1 - 10
of 335
pro vyhledávání: '"Gracheva E"'
Publikováno v:
Vestnik MGTU, Vol 26, Iss 4, Pp 384-394 (2023)
The study of technical parameters of low-voltage switching devices of Russian production – magnetic starters PML and switches RE19 has been carried out. The problem of evaluating energy efficiency of operation of magnetic starters and switches inst
Externí odkaz:
https://doaj.org/article/281475ebdf204985b0580ed25fb3430e
Publikováno v:
Vestnik MGTU, Vol 26, Iss 4, Pp 395-409 (2023)
Research activities in the field of development of electrical power and electrical equipment include the development of new approaches to assessing the reliability indicators of electrical equipment elements and in-house power supply systems in gener
Externí odkaz:
https://doaj.org/article/8aaafb407f5049d18a3b8b0ad501bc13
Publikováno v:
Vestnik MGTU, Vol 25, Iss 4, Pp 365-377 (2022)
The development of electric transport is inextricably linked with the modernization of the associated infrastructure, and one of the factors for the slow introduction of electric transport in Russia is the small number of charging stations. But most
Externí odkaz:
https://doaj.org/article/8bfaef37b3d344dcaa0e268b892bacb6
Publikováno v:
Vestnik MGTU, Vol 24, Iss 4, Pp 350-360 (2021)
The main Russian and foreign manufacturers of low-voltage electrical devices – circuit breakers, fuses, magnetic starters, knife switches and packet switches are presented. The data of experiments for determining the resistance values of contact gr
Externí odkaz:
https://doaj.org/article/cc6fca7704bc40e482280337b60fd3cf
Publikováno v:
Vestnik MGTU, Vol 23, Iss 4, Pp 345-353 (2020)
Determination of the main characteristics of the topology and technical condition of equipment underoperating conditions is necessary for analyzing and assessing power and electricity losses in intrashoplow-voltage industrial power supply networks. A
Externí odkaz:
https://doaj.org/article/be1d9cac390344e680212e2e849aa04f
Publikováno v:
E3S Web of Conferences, Vol 288, p 01105 (2021)
This work is devoted to the development of an automated transfer switch (ATS) for the 6/0.4 kV substation. The work is relevant due to the introduction of automation and the replacement of electromechanical equipment with microprocessor devices in th
Externí odkaz:
https://doaj.org/article/23f03040a34e4c1d95bc5c7dbbf05783
Publikováno v:
E3S Web of Conferences, Vol 288, p 01100 (2021)
This work aims to study relay protection and automation in insulated neutral networks to identify additional criteria for choosing the type of earthing. To calculate the single-phase earth fault currents as a function of the operating modes of the el
Externí odkaz:
https://doaj.org/article/7d5a54c92ea440a085edbbc78727221c
Publikováno v:
E3S Web of Conferences, Vol 288, p 01104 (2021)
A computer algorithm for optimal voltage regulation using voltage stabilizers is presented. The applied voltage stabilizers are suitable for operation with radial distribution networks, taking into account various load models. The proposed algorithm
Externí odkaz:
https://doaj.org/article/c2084644e16f49d1b09f7fab261042f8
Publikováno v:
E3S Web of Conferences, Vol 124, p 02013 (2019)
This paper presents calculation of resistance of tightening contact joints of switching devices. It allows considering the technical condition of low-voltage switching equipment and to specify energy emitted in the switching device in the mode of ele
Externí odkaz:
https://doaj.org/article/e74fab7589364e7192420bbdf31d01b6
Autor:
Petrov, A. R., Gracheva, E. I.
Publikováno v:
Power Technology & Engineering; May2024, Vol. 58 Issue 1, p134-140, 7p