Results 1 to 10 of about 590,416 (235)

Turing universal neural networks do not require global clocks [PDF]

open access: yesNature Communications
Recurrent neural networks were proven to be Turing universal in the 1990s, motivating computational complexity studies of spiking networks, neural Turing machines with differentiable activations, and transformers.
Hava T. Siegelmann   +3 more
doaj   +2 more sources

Determination of Parameters of Asynchronous Electric Machines with Asymmetrical Windings of Electric Locomotives

open access: yesCommunications, 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
doaj   +2 more sources

Effect of winding harmonics on the asynchronous torque of a single-phase line start permanant-magnet motor [PDF]

open access: yes, 2005
This paper presents an analytical method for calculating the effect of winding harmonics on the asynchronous torque of a single-phase line-start permanent-magnet motor.
McGilp, M.I.   +11 more
core   +9 more sources

Features of autonomous and parallel operation of an asynchronous generator with a network of endless power in the current stage of EPS development [PDF]

open access: yesE3S 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

Matrix structure of unified mathematical model of electric AC machines at control [PDF]

open access: yesE3S 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

Optimal control of asynchronous drive of auxiliary machines of electric rolling stock

open access: yesВестник 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

Fault diagnosis of induction motors rotor using current signature with different signal processing techniques

open access: yesDiagnostyka, 2022
The popularity of asynchronous machines, particularly squirrel cage machines, stems from their inexpensive production costs, resilience, and low maintenance requirements. Unfortunately, potential flaws in these devices might have a negative impact on the
Guezam Abdelhak   +2 more
doaj   +1 more source

The mathematical model for analysis and evaluation of the transient process of the three-phase asynchronous machine performance [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2018
This paper describes an adopted method which could be used in transient process modelling of three-phase asynchronous machines on the computer. Converter asynchronous electric machine feeding requires a detailed research of the transient process
Marković Nenad   +3 more
doaj   +1 more source

Modeling vector control of the asynchronous drive of electric rolling stock auxiliary machines

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2022
Introduction. The development of power semiconductor devices and technology served the basis for fundamentally new types of frequency-controlled electric drives with traction asynchronous motors on the rolling stock of electrified railways.
Yu. M. Kulinich   +3 more
doaj   +1 more source

Assessment of Electrical Machines’ State Based on Mathematical Modeling of Defect Formation in Windings

open access: yesПриборы и методы измерений, 2022
The highest quality and timely diagnostics of windings’ state of various types of electrical machines including of asynchronous motors’ windings is an impoitant task. Among the existing diagnostic methods currently the most promising are those ones based
A. V. Isaev   +2 more
doaj   +1 more source

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