Results 1 to 10 of about 70,600 (232)

Traction electric drive based on fuel cell batteries and on-board inertial energy storage for multi unit train

open access: goldElectrical engineering & Electromechanics, 2021
The aim of the work is to study the possibility and features of the use of inertial storage devices in the traction electric drive of multi unit train with a power plant based on fuel cells. Methodology.
V. I. Omelyanenko   +3 more
doaj   +3 more sources

Traction Drive Control System for Railway Electric Rolling Stock Based on the Application of Power Factor as an Optimization Criterion [PDF]

open access: diamondProblems of the Regional Energetics
The objective of this work is to provide theoretical substantiation for the possibility of using power factor as a criterion in the development of optimized automatic control systems for AC electric rolling stock traction drives.
Goolak S.   +4 more
doaj   +2 more sources

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   +3 more sources

Traction control–integrated energy management strategy for all-wheel-drive plug-in hybrid electric vehicle [PDF]

open access: goldAdvances in Mechanical Engineering, 2017
Plug-in hybrid electric vehicle is one of the potential candidates to tackle the stringent fuel economy standards. Many previous studies focus on optimal fuel economy by coordinating primary power source and assistant power source in plug-in hybrid ...
Dafeng Song   +6 more
doaj   +2 more sources

Increasing the energy efficiency of the multi-motor traction electric drive of an electric locomotive for railway quarry transport

open access: diamondEngineering Science and Technology, an International Journal, 2023
The improvement of the energy efficiency of an electric locomotive for railway quarry transport with a multi-motor traction electric drive while disconnection of the traction electric motors has been investigated.
Ievgen Riabov   +3 more
doaj   +2 more sources

A multiphase traction/fast-battery-charger drive for electric or plug-in hybrid vehicles: Solutions for control in traction mode [PDF]

open access: green, 2010
For Electric Vehicles (EV), the charger is one of the main technical and economical weaknesses. This paper focuses on an original electric drive [1]-[3] dedicated to the vehicle traction and configurable as a battery charger without need of additional
Antoine Bruyère   +5 more
openalex   +5 more sources

ELECTRIC DRIVES OF TRACTION ROLLING STOCKS WITH AC MOTORS

open access: goldTRANSPORT, 2006
The paper considers the variation of circuit design of the electric drives in traction rolling stocks when traditional DC electric machines are replaced with AC electric machines. Simplified circuit diagrams of the electric drives using electric machines of non‐commutator type are offered.
Leonas Povilas Lingaitis   +1 more
openalex   +7 more sources

Optimization of Traction Electric Drive with Frequency Control [PDF]

open access: goldWorld 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. Traditional IM control methods do not solve these problems.
Kodkin Vladimir   +2 more
openalex   +3 more sources

The Concept of a Farm Tractor Traction Electric Drive

open access: greenМеханика машин, механизмов и материалов, 2016
The article suggests a development concept of a farm tractor traction drive on a short-term and long-term, based on the published works analysis of the traction drive.
Petr A. Amelchenko   +6 more
doaj   +1 more source

Increasing the Energy Efficiency of Traction Electric Drives of Direct Current

open access: diamondNauka ta progres transportu
Purpose. The work is aimed at improving the energy efficiency of direct current traction electric drives of electric transport by introducing transistor pulse width converters (PWC) with an optimal switching frequency to minimize total electrical losses ...
V. M. Kovalov, Yu. V. Kovalova
doaj   +3 more sources

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