Zobrazeno 1 - 10
of 64
pro vyhledávání: '"A. V. Ivshin"'
The intelligent system for assessing the technical condition a transformer substation of 35/6(10) Kv
Autor:
I. V. Ivshin, A. R. Galyautdinova, O. V. Vladimirov, M. F. Nizamiev, E. N. Karpov, E. P. Melnik
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 24, Iss 2, Pp 24-35 (2022)
THE PURPOSE. The purpose of this work is to create an intelligent system for assessing the technical condition of a 35/6 (10) kV transformer substation, which will monitor the state of parameters in real time and evaluate the technical condition of t
Externí odkaz:
https://doaj.org/article/2631e0b47814460481cea3e528ae6fba
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 24, Iss 3, Pp 130-143 (2022)
TARGET. The purpose of this work is the development of a 3-D model of a power transformer to study the oscillation parameters and determine the technical condition. The technical condition of the power transformer is analyzed by the vibration amplitu
Externí odkaz:
https://doaj.org/article/e212307196344348805bc7f76756bed7
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
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 23, Iss 5, Pp 100-114 (2022)
THE PURPOSE. Charging infrastructure is one of the factors influencing the transition to electric vehicles, as the electric vehicles in operation are characterized by a small range and a long battery charge period. Today, the development of the charg
Externí odkaz:
https://doaj.org/article/bcc775622a6f4ea7b393b8e74443e190
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 23, Iss 4, Pp 14-26 (2021)
THE PURPOSE. The purpose of this study is to develop a methodology for determining the coefficient of express analysis of the main equipment of a 35/6 (10) kV transformer substation (TS) to assess its technical condition. A three-level structural com
Externí odkaz:
https://doaj.org/article/9bf81065eadd45f6b6993dc6eafead18
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 23, Iss 3, Pp 140-153 (2021)
TARGET. The purpose of this work is to develop a non-contact laser control and measuring complex (LCMC) for vibration control of the level of pressing of windings and magnetic circuit of a power transformer. A laser vibrometer is used as a measuring
Externí odkaz:
https://doaj.org/article/95a2bf3130994d79ba1cd9a1a9e36bf3
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 23, Iss 3, Pp 168-180 (2021)
THE PURPOSE. To justify the need to use an arc breakdown protection device (ABPD) in electrical networks up to 0.4 kV, in order to reduce the number of fires. To analyze the existing types of damage, compare the protection devices against various typ
Externí odkaz:
https://doaj.org/article/9f919f5e197a46dc8252ac2d88bd680e
Publikováno v:
Earth System Science Data, Vol 12, Pp 2447-2457 (2020)
The Barents Sea, located between the Norwegian Sea and the Arctic Ocean, is one of the main pathways of the Atlantic Meridional Overturning Circulation. Changes in the water mass transformations in the Barents Sea potentially affect the thermohaline
Externí odkaz:
https://doaj.org/article/8012e72bd2df4b9d9e08662ae466cd0a
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 22, Iss 1, Pp 38-48 (2020)
One of the current trends at present is the development of small energy, which is a particularly urgent task for the Russian Federation with its vast territories and the specifics of the electric power system. In the Russian Federation, the bulk of t
Externí odkaz:
https://doaj.org/article/9a3a3d8764ce4925b0ad0a02ccd30607
Autor:
I. V. Ivshin, A. R. Safin, R. R. Gibadullin, T. I. Petrov, A. N. Tsvetkov, M. F. Nizamiyev, V. Yu. Kornilov
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 21, Iss 5, Pp 3-13 (2019)
Object. The object of research is the modernization of the drives of oil pumping units through the use of synchronous motors and adaptive control systems. Field of application: electrical equipment for oil pumping units.The purpose of the work is to
Externí odkaz:
https://doaj.org/article/2356324da855447f9104781b1c737d93