Results 1 to 10 of about 2,992,860 (204)
Communications, 2019 This article is devoted to development of a method for calculating the parameters of an asynchronous motor of an electric locomotive with asymmetrical windings of stator and rotor.
Sergey Goolak +5 more
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Discontinuous PWM Strategy with Frequency Modulation for Vibration Reduction in Asynchronous Machines [PDF]
Machines, 2023 The aim of this paper is to present our research into the reduction of vibrations in induction motors. The use of power inverters results in the generation of electrical harmonics, which increase the level of the mechanical vibrations of electrical ...
A. Ruiz-González +3 more
semanticscholar +1 more source
Features of autonomous and parallel operation of an asynchronous generator with a network of endless power in the current stage of EPS development [PDF]
E3S Web of Conferences, 2021 The article describes the use of asynchronous machines in generator mode to provide power to threephase consumers, as well as the features of autonomous and parallel operation of an asynchronous generator with an infinite power network. The use of static
Bobojonov Yunus +4 more
doaj +1 more source
E3S Web of Conferences, 2023 To limit the inrush currents in the stator windings, various schemes for starting an asynchronous electric motor are used. In addition, the existing devices have a complex control system, which creates certain difficulties in installation and operation ...
O. Toirov +5 more
semanticscholar +1 more source
Matrix structure of unified mathematical model of electric AC machines at control [PDF]
E3S Web of Conferences, 2020 The matrix structure of the equations of a generalized electric alternating current machine is proposed, which, based on the Parke equations, is written in the coordinate axes of the machines rotating with the rotor speed.
Mustafayev Rauf +2 more
doaj +1 more source
E3S Web of Conferences, 2023 The article considers the issues of increasing energy efficiency by using multi-speed motors, and also considers the problems of creating pole-changing windings. The procedure for constructing a new two-layer three-phase pole-changing winding with a pole
N. Rashidov +3 more
semanticscholar +1 more source
Optimal control of asynchronous drive of auxiliary machines of electric rolling stock
Вестник Научно-исследовательского института железнодорожного транспорта, 2023 Introduction. The authors considered the problem of increasing the energy efficiency of an asynchronous drive, in particular, auxiliary electric machines of an electric locomotive.
Yu. M. Kulinich +3 more
doaj +1 more source
Energies, 2022 Asynchronous machines are always widely used in most industrial applications due to their reliability, flexibility, and manoeuvrability. To achieve variable speed operations, the quite simple open-loop V/Hz control is largely utilized.
L. Carbone +5 more
semanticscholar +1 more source
Acceptance Testing of the Six-Phase Asynchronous Machines
2021 International Conference on Electromechanical and Energy Systems (SIELMEN), 2021 This paper addresses to the issue of program organization and testing attempts to accept with 6 phases machines, a less researched field. According to the standards, several tests, in particular those of experimental definition of the parameters, it must
P. Todos +4 more
semanticscholar +1 more source
Journal of King Saud University: Computer and Information Sciences, 2023 Virtualization technology represented through Virtual Machines (VMs) is recognized as a key infrastructure in cloud computing. This technology is developing rapidly and cloud data centers face challenges such as Virtual Machine Placement (VMP) for energy
Pengcheng Wei +4 more
semanticscholar +1 more source