Results 171 to 180 of about 32,917 (233)

Verification of the Thermal Model of an Asynchronous Traction Motor

2021 International Conference on Electrotechnical Complexes and Systems (ICOECS), 2021
When designing electrical machines, it becomes necessary to intensify the cooling of its active parts in order to reduce the heating of the winding in the most loaded operating modes.
Viacheslav Vavilov, Alexey Zherebtsov, Oxana Yushkova, Albina Nurieva, Ayaz Bakirov, Iskander Garipov, Denis Zhuravlev, Artur Gulin   +7 more
openaire   +2 more sources

Optimal Control Method of an Asynchronous Traction Motor

2019 11th International Symposium on Advanced Topics in Electrical Engineering (ATEE), 2019
In the paper, an algorithm for the analysis of induction motors dedicated to the electric traction of the autonomous vehicles, with emphasis on the energetic performances, is grounded. The problem is not simple, as the motors operate at voltage and frequency different from the rated values.
Mihaela Popescu, Alexandru Bitoleanu, Mircea Dobriceanu, Lavinius Goreci   +3 more
openaire   +2 more sources

Evaluation of Asynchronous Traction Motor Losses when Operating from a Frequency Converter

Russian Electrical Engineering, 2023
O. A. Zhilin, D. M. Toporkov
openaire   +2 more sources

Inverter-Fed Asynchronous Motors for Traction Systems

IFAC Proceedings Volumes, 1977
Publisher Summary Variable-frequency inverter-fed asynchronous motor constitutes, in the field of electric traction, an effective option to traditional d.c. motor. The success of this equipment is connected to the advantages the squirrel cage asynchronous motor may provide lower weight and small dimensions, higher power at high speed, less ...
C. Rossi, G. Stopiglia, E. Tortello
openaire   +1 more source

Startup railway vehicles with asynchronous traction motors

2012 Electrical Systems for Aircraft, Railway and Ship Propulsion, 2012
The traction motors, in order for the vehicle to operate at the start up regime. The analysis of the control parameters was accomplished considering the case of a 6400 kW locomotive with four asynchronous tri-phase traction motors.
Gabriel Popa, Sorin Arsene, Mihai Mihailescu   +2 more
openaire   +1 more source

Monitoring and diagnostics of the technical condition of the asynchronous traction motor of locomotives using artificial neural networks on the railways of the Republic of Uzbekistan

Proceedings of Petersburg Transport University, 2020
Objective: Diagnostics of malfunctions of rolling bearings of an asynchronous traction electric motor (ATEM) of locomotives using artifi cial neural networks.
A. Grishchenko, О. R. Khamidov
semanticscholar   +1 more source

Proactive Control of Rolling Stock with Traction Asynchronous Electric Motors

2021 IEEE 2nd KhPI Week on Advanced Technology (KhPIWeek), 2021
Proactive management research continues to evolve over time. At the same time, they find applications in various fields of industry. Main approaches of complex objects managing are considered in this article. It is shown that today it is advisable to use approaches related to proactive control to control rolling stock with traction asynchronous ...
Valery Dmitrienko, Valentin Noskov, Alexander Zakovorotniy, Nikolay Mezentsev, Sergey Leonov, Magomediemin Gasanov   +5 more
openaire   +1 more source

Particular Dynamic States of Railway Traction Asynchronous Motors

2019 11th International Symposium on Advanced Topics in Electrical Engineering (ATEE), 2019
In this paper there are presented a series of particular dynamic states of an new asynchronous motor driving an Electric Multiple Unit (EMU) train. After a short introduction, there are detailed the equations written in the two-axis theory used for modelling the motor.
Sorin Enache, Aurel Campeanu, Ion Vlad, Monica-Adela Enache   +3 more
openaire   +1 more source

Hysteresis Current Controllers with Limited Switching Frequency for Electric Traction Systems with Asynchronous Motor and Rotor Field Orientation Control

International Symposium on Advanced Topics in Electrical Engineering, 2023
The aim of this paper is the substantiation, implementation and validation of a principle to limit the switching frequency for the closed loop current control systems based on hysteresis controllers. The proposed system was designed for a traction system
C. Suru, M. Popescu, A. Bitoleanu
semanticscholar   +1 more source

Dynamic Computer Model of Traction Asynchronous Motor

2019 IEEE Russian Workshop on Power Engineering and Automation of Metallurgy Industry: Research & Practice (PEAMI), 2019
The article presents a dynamic computer model of the asynchronous electric motor for a shunting locomotive of industrial enterprises. The relevance of the work lies in the possibility of using a computer model in the development and research into the frequency changer-asynchronous motor system for electric drive of an electric locomotive. The objective
Evgeniy Omelchenko, Timur Khramshin, Vasiliy Tanich, Igor Kozhevnikov   +3 more
openaire   +1 more source