Results 71 to 80 of about 32,917 (233)

The transfer function of a traction asynchronous motor controlled by a four-square converter

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
An expression for the transfer function of a traction asynchronous motor with a four-square converter is derived. It is shown that the basic properties of the traction motor, which are a four-square converter, correspond to the linearization coefficients.
J. Fayzullayev, K. Jurayeva
semanticscholar   +1 more source

Specificity of Permanent Magnet Synchronous Traction Motor

open access: yesKongzhi Yu Xinxi Jishu, 2012
Based on expounding the differences of working principle between permanent magnet synchronous traction motor and asynchronous traction motor and the description of stability for permanent magnet material, this paper analyzes the specificity of permanent ...
CHEN Zhichu, LI Yifeng, FU Minli
doaj  

Permanent Magnet Synchronous Traction System for the Vehicles of Shenyang Metro Line 2

open access: yesKongzhi Yu Xinxi Jishu, 2012
It describes the main circuit of PMSM traction system for M car of the 20st vehicle for Shenyang Metro Line 2 as well as technical characteristic, parameters of PMSM, and compares the test results of motor loss and temperature-rise for PMSM traction ...
XIE Peijin   +3 more
doaj  

Extracting optimal tempo-spatial features using local discriminant bases and common spatial patterns for brain computer interfacing [PDF]

open access: yes, 2013
Brain computer interfaces (BCI) provide a new approach to human computer communication, where the control is realised via performing mental tasks such as motor imagery (MI).
Allison   +34 more
core   +1 more source

THE TRACTION ELECTRIC OPERATION AND ITS EXPLOITATION ABILITIES

open access: yesNauka ta progres transportu, 2011
The possibilities of asynchronous traction electric motor drive are considered at the certain coupling mass taking into account the coupling restrictions.
V. M. Bezruchenko, O. A. Khoroshko
doaj  

Real-Time Assessment of the Technical Condition of Traction Motors Using Machine Learning and IoT Technologies

open access: yesNauka ta progres transportu
Purpose. The purpose of this research is to analyze machine learning algorithms, select the most accurate and efficient algorithm for diagnosing the technical condition of an induction traction motor based on operating parameters such as temperature ...
E. K. Manafov   +2 more
doaj   +1 more source

Traction Permanent Magnet Synchronous Motor Torque Control with Flux Weakening [PDF]

open access: yes, 2009
The paper deals with analysis of dynamic behavior of a feedback flux weakening control of PMSM traction drive for light vehicles. The PMSM flux weakening is very important for traction drives.
Cerny, O., Dolecek, R., Novak, J.
core   +1 more source

Асинхронный тяговый электропривод рудничного электровоза [PDF]

open access: yes, 2018
Объект исследования – вольтодобавочное устройство аккумуляторного электровоза. Цель работы – исследование тяговых частотно-управляемых асинхронных двигателей, разработка устройства последовательной вольтодобавки.
Копнов, Алексей Олегович
core  

High-speed electrical machines: technologies, trends and developments [PDF]

open access: yes, 2014
This paper reviews the current technologies used in high speed electrical machines, through an extensive survey of different topologies developed and built in industry as well as in academia for several applications.
Boglietti, Aldo   +5 more
core   +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

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