Results 11 to 20 of about 21,922 (294)

Thermal Model of the Output Traction Converter of an Electric Locomotive with Induction Motors [PDF]

open access: yesProblems of the Regional Energetics, 2022
The aim of research is to develop a thermal model of the output converter of an electric locomotive with vector control, taking into account the operating modes of the electric locomotive.
Goolak S., Kyrychenko M.
doaj   +1 more source

Reliability-based Design Optimization for the Capacitor of Traction Converter with No Secondary Resonant Circuit

open access: yesKongzhi Yu Xinxi Jishu, 2023
In order to ensure the robust and reliable operation of capacitor, this paper describes the basic design principle of the support capacitor of traction converter with no secondary resonant circuit in Fuxing EMU and constructs a corresponding simulation ...
LIU Da   +4 more
doaj   +3 more sources

Performance analysis of shearer driven by motor and hydraulic torque converter

open access: yesGong-kuang zidonghua, 2018
Currently shearer is mainly driven by motor and frequency converter, and it is difficult to meet requirement of larger output torque when cutting complex coal seam at low speed. In view of the problem, performance of shearer driven by motor and hydraulic
WU Senfeng
doaj   +1 more source

Development of Urban Electric Bus Drivetrain [PDF]

open access: yes, 2019
The development of the drivetrain for a new series of urban electric buses is presented in the paper. The traction and design properties of several drive variants are compared.
Chyský J.   +5 more
core   +1 more source

Analysis of power converters with devices of SiC for applications in electric traction systems [PDF]

open access: yes, 2016
This article presents the analysis of two topologies of power converters. Voltage Source Inverter (VSI) and Current Source Inverter (CSI) proposals for traction system applications, these topologies are implemented with silicon carbide devices.
Fernández Palomeque, Efrén Esteban   +3 more
core   +1 more source

An Integral Battery Charger with Power Factor Correction for Electric Scooter [PDF]

open access: yes, 2009
This paper presents an integral battery charger for an electric scooter with high voltage batteries and interior-permanent-magnet motor traction drive.
Armando, Eric Giacomo   +2 more
core   +2 more sources

Model predictive control of an on-board fast battery charger for electric mobility applications [PDF]

open access: yes, 2017
Under the necessities of reducing emissions and air pollution, and also for increasing fuel economy, automotive companies have been developing electric and plug-in hybrid electric vehicles.
Afonso, João L.   +5 more
core   +1 more source

Improving Efficiency of Hybrid Electric Vehicle Using Matrix Converters

open access: yesElektronika ir Elektrotechnika, 2019
The paper deals with a novel enhanced connection of AC/AC powertrain for HEV hybrid vehicles. The substantial contribution of such a connection is the absence of 4QC auxiliary converter needed for autonomous and hybrid operational modes and its ...
Branislav Dobrucky   +3 more
doaj   +1 more source

A Parameter Estimation Method of DC-link Capacitor Based on Pre-charge Process of Traction Converter

open access: yesKongzhi Yu Xinxi Jishu, 2023
As a key component of traction converter, DC-link capacitor plays a key role in stabilizing DC side voltage. However, when a DC-link capacitor is exposed to high temperature and high pressure for a long time, its equivalent series resistance(ESR) will ...
LYU Gexing, ZHU Qi
doaj   +3 more sources

A cascaded H-bridge BLDC drive incorporating battery management [PDF]

open access: yes, 2007
A multilevel BLDC drive is proposed using cascaded H-bridges with isolated sources to provide superior output waveforms and reduced current ripple whilst incorporating observer based SoC estimation.
Bingham, Chris   +3 more
core   +1 more source

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