Results 21 to 30 of about 158,142 (367)

Justification of the Structure of the Electric Traction Drive of the Electric Locomotive for Railway Quarry Transport

open access: yesNauka ta progres transportu, 2022
Purpose. The study is aimed at substantiating the structure and determining the main parameters of the traction electric drive of an electric locomotive for railway quarry transport, taking into account its modes of operation. Methodology.
Y. S. Riabov   +4 more
doaj   +1 more source

Electric traction drive

open access: yesВестник Южно-Уральского государственного университета. Серия: Энергетика, 2015
The paper considers electric traction drive with the field regulated reluctance machine (FRRM). The FRRM principles of operation and main advantages compared with asynchronous machine and synchronous reluctance machine are presented, disadvantages are marked.
Belousov, E.   +3 more
openaire   +5 more sources

Improving maintenance system for controlled asynchronous electric drives of electric locomotives based on their diagnosis [PDF]

open access: yesE3S Web of Conferences, 2023
The article assesses the reliability of improving the maintenance of the control system of an asynchronous traction electric drive of an electric rolling stock with a rectifier-inverter converter based on power IGBT transistors, increasing the power ...
Yakubov M. S.   +3 more
doaj   +1 more source

Thermal Model of the Output Traction Converter of an Electric Locomotive with Induction Motors [PDF]

open access: yesProblems of the Regional Energetics, 2022
The aim of research is to develop a thermal model of the output converter of an electric locomotive with vector control, taking into account the operating modes of the electric locomotive.
Goolak S., Kyrychenko M.
doaj   +1 more source

Optimal Parameter Determination Asynchronous Traction Engine to Improve Operating Performance

open access: yesProceedings of the International Conference on Applied Innovations in IT, 2023
Increasing the energy performance of rolling stock is one of the most relevant railway transport. One of the ways to achieve these tasks is to determine the optimal parameters of the traction drive of the rolling stock, with which you can create computer
Nurali Pirmatov   +4 more
doaj   +1 more source

Analysis of Control Methods for the Traction Drive of an Alternating Current Electric Locomotive

open access: yesSymmetry, 2022
The analysis of operating conditions of traction drives of electric locomotives with asynchronous traction motors has been carried out. It was found that during operation in the output converter of an asynchronous motor, defects may occur, which leads to
S. Goolak   +4 more
semanticscholar   +1 more source

Synthesis of the Current Controller of the Vector Control System for Asynchronous Traction Drive of Electric Locomotives

open access: yesEnergies, 2022
This paper deals with the analysis of the operating conditions of traction drives of the electric locomotives with asynchronous traction motors. The process of change of the catenary system voltage was found to have a stochastic character.
S. Goolak   +7 more
semanticscholar   +1 more source

New model of electric traction drive based sliding mode controller in field-oriented control of induction motor fed by multilevel inverter

open access: yes, 2020
This paper presents a new model of electric traction drive for electric vehicle. The sliding mode speed controller applied in the Indirect Rotor Field Oriented Control is used to control the induction motor fed by the five levels Neutral Point Clamped ...
Chaymae Laoufi   +3 more
semanticscholar   +1 more source

Development of Urban Electric Bus Drivetrain [PDF]

open access: yes, 2019
The development of the drivetrain for a new series of urban electric buses is presented in the paper. The traction and design properties of several drive variants are compared.
Chyský J.   +5 more
core   +1 more source

Novel Topology of a Multilevel Inverter Dedicated to Electric Traction Drive

open access: yes, 2020
Received: 10 March 2020 Accepted: 6 May 2020 Nowadays, research on the design of new power converter topologies, more precisely multilevel inverters, has greatly intensified due to reduced harmonic distortion rate.
Farid Kerrouche, F. Tazerart, N. Taib
semanticscholar   +1 more source

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