Results 21 to 30 of about 2,736 (166)

Digital research technology of a specialized electric drive with an asynchronous electric motor [PDF]

open access: yesIOP Conference Series: Earth and Environmental Science, 2022
Abstract A method is proposed and the possibilities of using the application program Simulink of the MATLAB package for analyzing the characteristics of a special electric drive based on an asynchronous electric motor are considered. A special feature of the electric drive is the working machine.
openaire   +1 more source

Simulation research of vector control system for coal mine trackless rubber-tyred electric vehicle

open access: yesGong-kuang zidonghua, 2013
Taking AC three-phase asynchronous motor as research object, the paper analyzed vector control theory of asynchronous motor, and established simulation model of vector control system of asynchronous motor for trackless rubber-tyred electric vehicle and ...
ZHANG Chuan-wei   +3 more
doaj   +1 more source

Assessment of dynamics of asynchronous drive by nonlinear transfer function. Correction of nonlinearity of asynchronous electric drive [PDF]

open access: yesОмский научный вестник, 2019
The article describes methods for analyzing dynamic processes in structures that form a mechanical moment in asynchronous electric motors with frequency control. For the first time, the nonlinearity of the mechanical characteristics of an asynchronous
A. A. Baldenkov   +2 more
doaj   +1 more source

Model of asynchronous motor taking into account its magnetic system saturation on basis of Takagi–Sugeno method [PDF]

open access: yesОмский научный вестник, 2018
At present asynchronous motors are controlled by means of microprocessors. Modern microprocessor equipment makes it possible to implement any algorithm of electric drive functioning.
N. M. Zaytseva
doaj   +1 more source

Accounting for the effects of saturation of magnetic circuits for the mechanical characteristics of asynchronous traction engines

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2014
The tangential and radial dynamic inductances on properties of asynchronous traction motors are investigated. Possibility of using the method of dynamic inductances at construction of mathematical model of asynchronous traction motor is shown.
Д.О. Кулагін
doaj   +5 more sources

CALCULATION OF TRACTION AND ENERGY CHARACTERISTICS ELECTRIC ROLLING STOCK WITH ASYNCHRONOUS TRACTION ELECTRIC DRIVE

open access: yesЗбірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології", 2021
The issue of determining the traction and energy characteristics of electric rolling stock with asynchronous traction drive is considered. It is noted that such rolling stock can work at any point of the traction area, resulting in the need to determine ...
I. Riabov   +4 more
doaj   +1 more source

DETERMINATION OF TRANSMISSION GEAR RATIO IN MECHANICAL PART OF TRACTOR ELECTRO-MECHANICAL TRANSMISSION

open access: yesНаука и техника, 2016
A methodology has been developed for selection of gear number and transmission gear ratios in mechanical part of a wheel-type tractor with electro-mechanical transmission containing a propulsion asynchronous electric motor with variablefrequency control.
Ch. I. Zhdanovich, N. V. Kalinin
doaj   +1 more source

Design and Analysis of New Asynchronous Motor Type for Electric Vehicle

open access: yesJournal of Advanced Computational Intelligence and Intelligent Informatics, 2020
Based on the dynamic characteristics of electric vehicles, this study describes the use of existing basic parameters of a specific electric vehicle to optimize the performance parameters of an asynchronous motor. In addition, a theoretical reference of such an asynchronous motor is provided.
Yong Yan 0001   +3 more
openaire   +1 more source

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   +1 more source

Analysis of the degree of influence of supply voltage asymmetry on the operational reliability of low-voltage asynchronous electric motors

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2022
THE PURPOSE. The relevance of research is that the comprehensive substantiation of issues aimed at ensuring the effective functioning of the electrical complex with the presence of an electric motor load in conditions of low-quality supply voltage.
V. V. Romanova   +3 more
doaj   +1 more source

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