Results 71 to 80 of about 839 (175)
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
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
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
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 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.
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
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
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
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
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

