Results 1 to 10 of about 32,789 (245)

The Determination of the Asynchronous Traction Motor Characteristics of Locomotive [PDF]

open access: diamondAdvances 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   +8 more sources

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

open access: diamondE3S 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   +4 more sources

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

open access: diamondJournal 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   +4 more sources

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

open access: goldEnergies, 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   +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) [PDF]

open access: goldEnergies, 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   +3 more sources

Considerations Regarding the Middle Power Asynchronous Motors for Railway Electrical Traction [PDF]

open access: goldEnergies
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   +4 more sources

Research Related Electromechanical Processes in an Asynchronous Traction Motor - Asynchronous Generator with Common Shaft Based on Field Model [PDF]

open access: diamondAdvances in Electrical and Electronic Engineering, 2015
Creating energy efficiency traction induction motors with frequency control for hybrid drive vehicles defines practical interest for new methods of testing and simulation.
Yury Kazakov, Ilya Palilov
doaj   +7 more sources

Thermal model of an asynchronous traction motor of a diesel locomotive

open access: bronzeProceedings of Petersburg Transport University, 2021
Objective: Evaluation of the temperature regime of the windings of an asynchronous traction electric motor with a squirrel-cage rotor (ATED) of the DAT-350 type of a 2TE25A diesel locomotive using the de- Современные технологии – транспорту 467 ISSN 1815-588Х. Известия ПГУПС 2021/4 veloped thermal model.
И. Г. Киселев   +2 more
semanticscholar   +3 more sources

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

open access: goldTransport, 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   +8 more sources

Simulation of thermal processes in asynchronous traction electric motor of a locomotive

open access: diamondJournal of Physics: Conference Series, 2021
Abstract This article analyzes the problem of increasing the reliability of AC traction electric machines installed on traction rolling stock. In the course of the study, a finite element model of thermal processes was built, and the thermal state of an asynchronous traction motor (ATED) of a diesel locomotive was studied in the Solid ...
A. V. Grishchenko, M. Shrajber
semanticscholar   +3 more sources

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