Zobrazeno 1 - 10
of 387
pro vyhledávání: '"V. A. Kharlamov"'
Publikováno v:
Омский научный вестник, Vol 2 (186), Pp 112-118 (2023)
The article proposes an approach to determining the uneven air gap of a synchronous machine with prismatic magnets on the rotor, in which the distribution of the normal component of magnetic induction along the inner circumference of the stator cor
Externí odkaz:
https://doaj.org/article/44ac58aeeade49f0aff034a58c55922a
Publikováno v:
Омский научный вестник, Vol 1 (185), Pp 93-98 (2023)
The issues of introduction of electrical digital substations in the Russian Federation are considered. An existing criteria analysis for assessing the modern relay protection devices efficiency is carried out and an assessment of their sufficienc
Externí odkaz:
https://doaj.org/article/bc8bd32bad1d4ca995aa8dfa06ea5e6e
Publikováno v:
Омский научный вестник, Vol 3 (183), Pp 70-74 (2022)
The article presents an algorithm for processing data by the acoustic method of insulation power transformers. The article presents data processing of diagnosing by the acoustic method of power transformers. A feature of the power supply system o
Externí odkaz:
https://doaj.org/article/001842a031e24f148944f6dbe4039959
Publikováno v:
Омский научный вестник, Vol 2 (176), Pp 36-40 (2021)
The article considers an approach to determining the permissible ranges of changes in the armature voltage, armature current and the excitation coefficient of the DC traction motor of a mining dump truck to ensure satisfactory commutation. When t
Externí odkaz:
https://doaj.org/article/a91f8f4aa21448ff8cdefe6d4e8116e8
Publikováno v:
Омский научный вестник, Vol 2 (176), Pp 46-51 (2021)
The electric power industry digital transformation features and the intelligent electronic devices (IEDs) introduction in the low-voltage circuits of power stations and substations are considered. The analysis of normative documents and standards
Externí odkaz:
https://doaj.org/article/b58623dc5c854971b7453a25ccd8f7f0
Publikováno v:
Омский научный вестник, Vol 5 (173), Pp 44-49 (2020)
The article presents the results of comparison of experimental studies and mathematical modeling of the stand for testing induction motors by the method of mutual load. A detailed description of the composition of the experimental equipment, whic
Externí odkaz:
https://doaj.org/article/2fe296ef19db41d5b5162e2141e97d99
Publikováno v:
Омский научный вестник, Vol 2 (170), Pp 31-36 (2020)
The article considers a nonlinear multiple regression model based on which a model of the commutation process of the DC traction motor of a quarry dump truck. The regression model is constructed using experimental data of the traction engine oper
Externí odkaz:
https://doaj.org/article/c9594b7e89bf48f783dd3b6d4b660b27
Autor:
V. V. Kharlamov, D. I. Popov
Publikováno v:
Омский научный вестник, Vol 2 (170), Pp 37-41 (2020)
The article presents the results of mathematical modeling of induction motors powered by frequency converters taking into account slot harmonics of EMF and stator current due to corresponding pulsation of magnetic field induction in air gap. The
Externí odkaz:
https://doaj.org/article/2cfd836815bb49f095d42334c8094e8e
Publikováno v:
Омский научный вестник, Vol 5 (167), Pp 58-63 (2019)
The article describes the digital relay protection devices features for electric power equipment. A technical description is given and the main conclusions of the test operation of the Digital Substation software and hardware complex are presented
Externí odkaz:
https://doaj.org/article/c8bdf5172a64425695d746a3c27133ec
Publikováno v:
Омский научный вестник, Vol 4 (166), Pp 23-28 (2019)
The article describes a method for assessing the state of commutation of traction DC electric motors of BELAZ dump trucks based on processing data obtained using an automated video measuring commutation complex. The developed algorithm for the fo
Externí odkaz:
https://doaj.org/article/3bed0b27d4e54da39fac20a19e6e5719