Results 71 to 80 of about 839 (175)

The development of mathematical model for the study of electromagnetic interference from the traction converters with asynchronous motor

open access: yesScience and Transport Progress, 2010
The mathematical modeling and circuit simulation of asynchronous propulsion drive unit with converters on IGBT transistors have been made. The possible noises appearing during drive’s operation have been determined. The spectral composition of phase current of the asynchronous engine has been obtained.
V. I. Shcheka, V. I. Havryliuk
openaire   +3 more sources

Traction System Design of High Speed Test EMUs

open access: yes机车电传动, 2012
The traction system of test EMUs used for performance and high speed test was based on asynchronous AC motor and satisfied with EN standard. Technical parameter design on system structure and critical components of the traction system were analyzed and ...
XU Guang-wei
doaj  

DETERMINATION OF TRANSMISSION GEAR RATIO IN MECHANICAL PART OF TRACTOR ELECTRO-MECHANICAL TRANSMISSION

open access: yesНаука и техника, 2016
A methodology has been developed for selection of gear number and transmission gear ratios in mechanical part of a wheel-type tractor with electro-mechanical transmission containing a propulsion asynchronous electric motor with variablefrequency control.
Ch. I. Zhdanovich, N. V. Kalinin
doaj   +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  

Abstracts

open access: yesMolecular Oncology, Volume 20, Issue S1, Page 1-692, August 2026.
Abstracts submitted to the ‘EACR 2026 Congress: Innovative Cancer Science’, from 08–11 June 2026 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley   +1 more source

Complete systems for study of automatic cooling systems and asynchronous traction motors.

open access: yesBulletin of Bryansk state technical university, 2015
A comprehensive system for the study of automatic temperature control system, which allows reducing the level of alternating thermomechanical loads on the windings of asynchronous trac-tion motor, increasing their reliability and durability.
openaire   +2 more sources

Hardware-in-Loop Simulation of PMSM in High Power Traction System

open access: yes机车电传动, 2019
The control technology of high-power traction permanent magnet synchronous motor was studied in this paper. The system control strategy of permanent magnet motor based on asynchronous modulation mode, SHEPWM modulation mode and square wave mode was ...
Lidong BU
doaj  

Optimization of Traction Electric Drive with Frequency Control

open access: yesWorld Electric Vehicle Journal
Traction motors in electric transport are most often synchronous permanent magnet motors (PMSMs). Induction motors (IMs) have large dimensions and stator current amplitudes under comparable loads.
Vladimir Kodkin   +2 more
doaj   +1 more source

Excitation of Oscillation on Input Filter of Traction Vehicle with Induction Motor

open access: yesAdvances in Electrical and Electronic Engineering, 2004
The phenomenon of oscillation created on input filter of traction vehicle with induction motor is analyzed here. Instability of the filter may occur especially in case when the receiver is responsible for the filter load and its power is maintained at ...
Miroslaw Lewandowski
doaj  

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  

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