Electric motors power modes at synchronization of roughing rolling stands of hot strip mill
The performed research is devoted to the development and testing of synchronization
process for the electric motors of rough group stands of the hot strip mill (HSM) 1700 PJSC …
process for the electric motors of rough group stands of the hot strip mill (HSM) 1700 PJSC …
An application of scheme and field models for simulation of electromagnetic processes of power transformers
Theoretical researches and simulating data based on the transformer equivalent circuits and
numerical realization of the field mathematical model of the power three-phase transformer …
numerical realization of the field mathematical model of the power three-phase transformer …
Speed synchronization methods of the energy-efficient electric drive system for induction motors
The circuit of impulse-controlled converter for matched rotation of two wound-rotor induction
motors with limited standpoint on predetermined starting current is supposed in this paper …
motors with limited standpoint on predetermined starting current is supposed in this paper …
Electromagnetic parameters determination of power transformers
An integral-differential model of electromagnetic energy conversion in the active part of a
power transformer is proposed. It allows taking into account the influence of design …
power transformer is proposed. It allows taking into account the influence of design …
Improving efficiency in determining the inductance for the active part of an electric machine's armature by methods of field modeling
Theoretical studies of electromagnetic processes in the active part of an electric machine's
armature have been carried out in a dynamic short-circuit mode using a three-dimensional …
armature have been carried out in a dynamic short-circuit mode using a three-dimensional …
Parameters determination of the trolley busbars by electromagnetic field simulation
The mathematical model of electromagnetic processes in basbar's trolleys, which taking into
account the design parameters, the nonlinearity of magnetic properties, the influence of …
account the design parameters, the nonlinearity of magnetic properties, the influence of …
Enhancing the effectiveness of calculation of parameters for short circuit of three-phase transformers using field simulation methods
Проведено теоретичні дослідження електромагнітних процесів при випробуваннях
силових трансформаторів в режимі дослідного короткого замикання на основі …
силових трансформаторів в режимі дослідного короткого замикання на основі …
An error estimation of the current sensors of the automated control system of the technological process of graphitation
The influence of structural factors on the error of current sensors with magnetic coil, which
placed on the electrodes of the AC graphitization furnace, is researched. Quantitative …
placed on the electrodes of the AC graphitization furnace, is researched. Quantitative …
Determination of stray-load losses from field current ripple of a synchronous machine by field simulation methods
An improved three-dimensional circuit-field model of the armature of a synchronous
machine with combined windings for dynamic modes of short-circuit, at supplying from a …
machine with combined windings for dynamic modes of short-circuit, at supplying from a …
Modeling of thermal process in the energy system “Electrical network-asynchronous motor”
V Kuznetsov, M Tryputen, V Tytiuk… - E3S Web of …, 2021 - e3s-conferences.org
The paper discusses the influence of low-quality electricity on the temperature modes of
operation of an asynchronous motor. In the course of experimental and analytical studies …
operation of an asynchronous motor. In the course of experimental and analytical studies …