Results 101 to 110 of about 32,917 (233)

The influence of power stator windings of the asynchronous traction motors for dynamic workload elements of traction drive locomotive

Science and Transport Progress, 2010
The results of studies on determination of loading level of tractive drive elements in some operating conditions, when the values of frequencies of the change of feeding currents of stator windings are to be obtained in both subcritical and ultracritical zones for two types of the tractive gear are presented in the paper.
openaire   +3 more sources

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

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

World 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, Alexander Anikin, Alexander Baldenkov   +2 more
doaj   +1 more source

Physical aspects of excitation in muscle [PDF]

, 1935
This item was digitized by the Internet Archive.
Steiman, Solomon Eli
core   +1 more source

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

Advances 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  

Implementation of the vector control system for traction asynchronous motors

, 2011
The paper describes the InBus-103 electronic equipment for the trolleybus traction system with vector controlled asynchronous motor. Based on the experience acquired during more years and hundreds of equipment installed and operational on urban vehicles from different cities, the equipment was developed using of the IGBT transistor technology, 32 bits ...
Rîmbu, I., Eşanu, V., Mihalachi, V., Rîncău, A., Nuca, I.T., Ivanov, S.   +5 more
openaire   +1 more source

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

Applied 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  

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

Vehicles
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, Tomáš Fridrichovský, Jan Kalivoda   +2 more
doaj   +1 more source

Research on Hardware-in-the-loop Simulation for Traction Drive System of EMUs

机车电传动, 2018
The performance of traction control unit (TCU) directly affects the stability, dynamic response and speed range of EMUs. In order to realize the optimal design and comprehensive verification of TCU, the hardware-in-the-loop (HIL) of traction drive system
ZHAO Leiting, ZHAO Zhen, JIANG Wei, LI Xinghua   +3 more
doaj  

DEVELOPMENT TRENDS FOR ROLLING STOCK TRACTION MOTORS

Electrical engineering & Electromechanics, 2013
Rolling stock on the railways of Ukraine has not been updated for many years, which has led to significant wear of the country electric and diesel locomotive fleet.
O.V. Pasko, A.V. Ustenko
doaj