Results 61 to 70 of about 1,682 (163)

ASSESSING THE IMPACT OF THE WEIGHT OF THE TRAIN ON THE DYNAMIC LOADING OF THE ELECTROMECHANICAL ASYNCHRONOUS TRACTION DRIVE DURING THE SHORT CIRCUITS IN THE POWER SUPPLY OF STATOR WINDINGS

open access: yesScience and Transport Progress, 2003
The article provides the results of theoretical calculations of short circuit emergency operation modes in supply circuits of the stator windings of asynchronous tractive motors at start-up of the locomotive, hauling a freight train.
O. M. Bondariev
semanticscholar   +1 more source

Output Strategy of AC Asynchronous Drive System

open access: yesKongzhi Yu Xinxi Jishu, 2013
It presented a novel output strategy of AC asynchronous drive system in terms of its DC-side voltage variations in order to build an output-power map. Higher power of the drive system is outputted in the range of power supply by using the unique output ...
LI Huaxiang
doaj  

FREQUENCY DETERMINATION OF HIGH-FREQUENCY LINK FOR PERCPECTIVE ELECTRIC ROLLING STOCK

open access: yesNauka ta progres transportu, 2014
Purpose. Total mileage of Ukrainian electric railways is distributed approximately equally between the areas of direct and alternating current. A double system of electric rolling stock is used to pass jointing places of different current kinds without
D. O. Zabarylo
doaj   +1 more source

Study of an Asynchronous Traction Motor with Inclined Slot Rotor

open access: yesWorld of Transport and Transportation
Modernisation of railway rolling stock which is quite relevant from the perspective of growing performance of railways can be achieved among other ways through improvement of features of traction drive, namely of traction electric motors, that defined ...
A. Zuev, M. D. Glushchenko
semanticscholar   +1 more source

THE DETERMINATION OF THE SPECIFIC VOLUME OF STATIC CONVERTERS OF ASYNCHRONOUS TRACTION DRIVE

open access: yesScience and Transport Progress, 2008
Issues of determination of the specific volume of steady-state converters for multi-system electric rolling stock of railways are discussed in the article.
A. Muha
semanticscholar   +1 more source

Application of the modal control method to an asynchronous drive

open access: yesВестник Научно-исследовательского института железнодорожного транспорта
Introduction. The development of power electronics and information technology facilitates the development and implementation of variable frequency electric drives for both traction motors and auxiliary machines of an electric locomotive. This publication
Yu. M. Kulinich, D. A. Starodubtsev
doaj   +1 more source

Application of low frequency active filters on DC electric carriers with asynchronous traction drive

open access: yesPROCEEDINGS OF THE SCIENTIFIC CONFERENCE ON RAILWAY TRANSPORT AND ENGINEERING (RTE 2021), 2021
A. Buynosov   +4 more
semanticscholar   +1 more source

The Individual Drive of a Wheelset and the Problematics of Its Electromechanical Phenomena

open access: yesVehicles
This paper deals with the phenomenon of torsion oscillations in railway vehicle drive systems. The main goal is to reduce the risk of presence of torsional oscillations in wheelset drive, eventually to propose systems to effectively identify and ...
Vojtěch Dybala   +2 more
doaj   +1 more source

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

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   +1 more source

Dynamic wheelset drive load of the railway vehicle caused by short-circuit motor moment

open access: yesApplied and Computational Mechanics, 2009
The paper deals with mathematical modelling of dynamic response of the railway vehicle wheelset drives caused by short-circuit traction motor torque. The individual wheelset drive with hollow graduated shaft is one of subsystems of the two-axled vehicle ...
Zeman V., Hlaváč Z.
doaj  

Home - About - Disclaimer - Privacy