Results 1 to 10 of about 1,112 (199)

Analysis of the Efficiency of Traction Drive Control Systems of Electric Locomotives with Asynchronous Traction Motors

open access: yesEnergies, 2023
An analysis of the operating conditions of the traction drives of an electric rolling stock with asynchronous traction motors was conducted. In the process of operation, the electric traction drive with both direct torque control and vector control was ...
Sergey Goolak   +5 more
doaj   +6 more sources

The Determination of the Asynchronous Traction Motor Characteristics of Locomotive

open access: yesAdvances in Electrical and Electronic Engineering, 2017
The article deals with the problem of the locomotive asynchronous traction motor control with the AC diesel-electric transmission. The limitations of the torque of the traction motor when powered by the inverter are determined.
Pavel Grigorievich Kolpakhchyan   +5 more
doaj   +4 more sources

Method of Selecting Energy-Efficient Parameters of an Electric Asynchronous Traction Motor for Diesel Shunting Locomotives—Case Study on the Example of a Locomotive Series ChME3 (ЧMЭ3, ČME3, ČKD S200)

open access: yesEnergies, 2022
One of the assumptions made during the modernization process of diesel shunting locomotives is the replacement of a diesel traction motor with a DC generator with an electric asynchronous traction motor. The article aimed to develop a method of selecting
Valeriy Kuznetsov   +7 more
doaj   +4 more sources

The aspect of vector control using the asynchronous traction motor in locomotives [PDF]

open access: yesTransport, 2009
The article examines curves controlling asynchronous traction motors increasingly used in locomotive electric drives the main task of which is to create a tractive effort-speed curve of an ideal locomotive Fk = f(v), including a hyperbolic area the curve
L. Liudvinavičius   +3 more
doaj   +7 more sources

A Method of Projecting of Electric Drive for the Traction Vehicle with wn Asynchronous Motor [PDF]

open access: yesCommunications, 1999
This contribution describes a computing method of the continuous rating for the traction vehicle with induction traction motors. A method of specifying probable mechanical and electrical parameters and characteristics of the asynchronous motor as well as
Bernard Bednarik   +3 more
doaj   +3 more sources

Computational methods for studying the thermal state of frequency-controlled asynchronous traction motors [PDF]

open access: yesE3S Web of Conferences, 2023
The article discusses methods for calculating the thermal state of a frequency-controlled asynchronous traction motor, and provides calculations of the thermal state of an asynchronous motor powered by a semiconductor frequency converter with an ...
Iksar Elena   +4 more
doaj   +2 more sources

Considerations Regarding the Middle Power Asynchronous Motors for Railway Electrical Traction

open access: yesEnergies
In modern electric traction, direct current traction motors have been replaced with asynchronous motors with a short-circuited rotor. The justification is that asynchronous motors are more reliable, cheaper, and have smaller weights and dimensions, so ...
Sorin Enache   +2 more
doaj   +3 more sources

Development of Asynchronous Traction Motor for General Narrow Gauge Diesel Locomotive

open access: yes机车电传动, 2019
Aiming at the structure characteristics and performance of asynchronous traction motor for narrow track diesel locomotive, analysis and calculation were carried out in details, and the general technical index and structure parameters were determined. The
Lianfeng LI   +3 more
doaj   +1 more source

METHODOLOGICAL AND INSTRUMENTAL SUPPORT TO DEVELOPMENT OF ELECTRIC TRACTION SYSTEMS WITH ASYNCHRONOUS MOTOR [PDF]

open access: yesJournal of Engineering Science (Chişinău), 2022
The present work aims to analyze from a methodological and instrumental point of view the development of asynchronous motor propulsion systems. For this purpose, PWM and SVM modulation methods, FOC and DTC vector control techniques, as well as their ...
TARLAJANU, Alexandru
doaj   +1 more source

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

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