Results 11 to 20 of about 32,917 (233)

METHODOLOGICAL AND INSTRUMENTAL SUPPORT TO DEVELOPMENT OF ELECTRIC TRACTION SYSTEMS WITH ASYNCHRONOUS MOTOR

open access: yesJournal of Engineering Science, 2023
The present work aims to analyze from a methodological and instrumental point of view the development of asynchronous motor propulsion systems. For this purpose, PWM and SVM modulation methods, FOC and DTC vector control techniques, as well as their advantages and disadvantages are described.
Alexandru Tarlajanu
openaire   +2 more sources

Modeling of asynchronous traction motor operation modes while turning locomotive wheelsets bandages [PDF]

open access: yesProceedings of the International Conference "Aviamechanical engineering and transport" (AVENT 2018), 2018
At present special machines with built-in electric dr ives, including the electric drive of rotation of the wheelset, are used for turning the wheelset bandage without moving it from the locomotive.
M.O. Arsentyev, M.V. Kopanev
openaire   +2 more sources

THERMAL PROCESSES OF ASYNCHRONOUS FREQUENCY-CONTROLLED MOTOR TAKING INTO ACCOUNT TRACTION LOADS

open access: yesВестник КазАТК, 2022
In the article proposes a method for estimating the thermal state of an asynchronous traction motor. A block diagram of a thermal model of an asynchronous traction motor is presented in which the stator and rotor are modeled as concentric rotating cylinders.
Elena Iksar   +2 more
openaire   +2 more sources

Development of Asynchronous Traction Motor for General Narrow Gauge Diesel Locomotive

open access: yes机车电传动, 2019
Aiming at the structure characteristics and performance of asynchronous traction motor for narrow track diesel locomotive, analysis and calculation were carried out in details, and the general technical index and structure parameters were determined. The
Lianfeng LI   +3 more
doaj   +1 more source

Zero Dynamics Analysis for Inverse Decoupling Control of Asynchronous Traction Motor

open access: yesTELKOMNIKA Indonesian Journal of Electrical Engineering, 2014
Considering the problem for inverse system method in EMU AC induction traction motor linear decoupling, the zero dynamics subsystem will be separated from the original dynamic system through coordinate transformation. Firstly, a getting method for zero dynamics of the multiple input multiple output nonlinear system is discussed when γ< n. Second,
Xin Li, Haiying Dong, Enen Ren
openaire   +2 more sources

Development of Three-phase Asynchronous Traction Motor CDJD113for 4 400 HP Shunting Locomotive

open access: yes机车电传动, 2014
Aimed at the Ministry of Railway issued AC traction motor design requirements for 4 400 HP AC drive shunting diesellocomotive, the company independently developed CDJD113 three-phase asynchronous traction motor was introduced, including its ...
ZHAO Xiao-qian, GUAN Feng
doaj   +1 more source

METHODOLOGICAL AND INSTRUMENTAL SUPPORT TO DEVELOPMENT OF ELECTRIC TRACTION SYSTEMS WITH ASYNCHRONOUS MOTOR [PDF]

open access: yesJournal of Engineering Science (Chişinău), 2022
The present work aims to analyze from a methodological and instrumental point of view the development of asynchronous motor propulsion systems. For this purpose, PWM and SVM modulation methods, FOC and DTC vector control techniques, as well as their ...
TARLAJANU, Alexandru
doaj   +1 more source

Calculation Method for Determining Losses in Electric Locomotive Asynchronous Traction Motor under Changing Load

open access: yesBulletin of scientific research results, 2023
Purpose: In the work [1], an experimental study of the energy efficiency of electric locomotive asynchronous traction drive under changing load has been carried out.
A. Zarif'yan, Pavel Kolpahch'yan
semanticscholar   +1 more source

Stator ITSC Fault Diagnosis of EMU Asynchronous Traction Motor Based on apFFT Time-Shift Phase Difference Spectrum Correction and SVM

open access: yesEnergies, 2023
EMU (electric multiple unit) traction motors are powered by converters whose output voltage increases the voltage stress borne by the insulation system, making the ITSC (inter-turn short-circuit) fault more prominent.
Jie Ma   +5 more
semanticscholar   +1 more source

CALCULATION OF TRACTION AND ENERGY CHARACTERISTICS ELECTRIC ROLLING STOCK WITH ASYNCHRONOUS TRACTION ELECTRIC DRIVE

open access: yesЗбірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології", 2021
The issue of determining the traction and energy characteristics of electric rolling stock with asynchronous traction drive is considered. It is noted that such rolling stock can work at any point of the traction area, resulting in the need to determine ...
I. Riabov   +4 more
doaj   +1 more source

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