Results 71 to 80 of about 21,616 (203)

Design of Traction Convertor in 160 km/h RailwayEngineering Locomotive

open access: yes机车电传动, 2013
Traction converter principle, components and structure features of AC-drive 160 km/h railway engineering locomotive developed by CSR were introduced. Modularization and simplification idea was adopted for converter and inverter design, and mature parts ...
FU Cheng-yong
doaj  

IGBT Traction Convertor of Electric Locomotives for Altiplano

open access: yes机车电传动, 2012
Main technic parameters, power circuit and it’s converter module characteristics of IGBT traction convertor of electric locomotives for altiplano were introduced. The adaptability design for altiplano was presented such as the working principle of heater,
FAN Rong-hui   +3 more
doaj  

Preliminary power train design for a state-of-the-art electric vehicle [PDF]

open access: yes
Power train designs which can be implemented within the current state-of-the-art were identified by means of a review of existing electric vehicles and suitable off-the-shelf components.
Hahn, W. F., Mighdoll, P.
core   +1 more source

A state-of-the-art review on torque distribution strategies aimed at enhancing energy efficiency for fully electric vehicles with independently actuated drivetrains [PDF]

open access: yes, 2019
© 2019, Levrotto and Bella. All rights reserved. Electric vehicles are the future of private passenger transportation. However, there are still several technological barriers that hinder the large scale adoption of electric vehicles. In particular, their
Lenzo, Basilio, Sforza, A, Timpone, F
core  

Ultracold-neutron infrastructure for the gravitational spectrometer GRANIT

open access: yes, 2008
The gravitational spectrometer GRANIT will be set up at the Institut Laue Langevin. It will profit from the high ultracold neutron density produced by a dedicated source.
Atchison   +29 more
core   +3 more sources

The Technical Development of Traction Inverter for Urban Rail Transit Vehicle

open access: yes机车电传动, 2012
First of all, the development of traction inverter and power circuit were introduced simply. Secondly, the simplified traction inverter with completely independent intellectual property rights was analyzed.
翁星方, 邹档兵
doaj  

Research on Crowbar Protection Circuit in Traction Converter

open access: yes, 2021
In view of the current status of IGBT failures causing serious consequences in traction converter, several common IGBT power module failure modes were analyzed, crowbar protection circuit and principle were introduced, and the qualitative and quantitative comparisons of with/without crowbar protection circuit in various failure modes were carried out ...
Yupeng LI   +5 more
openaire   +1 more source

Modeling and Control of Virtual Synchronous Generator Based on MMC-RPC

open access: yesKongzhi Yu Xinxi Jishu, 2018
As a typical weak AC system, traction power supply system has some disadvantages such as low inertia and poor resistance to disturbance. MMC-RPC (modular multilevel converter - railway static power conditioner) can control the power quality problems in ...
SONG Pinggang   +3 more
doaj  

Design of Traction Converter for Energy Storage Low-floor Vehicle

open access: yesKongzhi Yu Xinxi Jishu, 2017
Energy storage low-floor vehicle is a convenient and flexible choice due to the sectional catenaries-free characteristics, and currently it is one of the research hotspots in this field.
LI Hua   +5 more
doaj  

Development of Traction System for 400 km/h High-speed EMU with Multiple Current System

open access: yes机车电传动, 2020
Around the design requirement of traction system with multi current system, lightweight, energy saving and consumption reducing for 400 km/h high-speed EMU, the design principle of traction system was expounded.
Shanjun QI   +3 more
doaj  

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