Results 111 to 120 of about 12,526 (222)

Development of Smart Lead-Acid Battery Charger for Electric Vehicle Application [PDF]

open access: yes, 1999
The battery charger is a critical part in an electric vehicle (EV) because it charges the battery, which is the weakest part of it. An unduly long charging time limits the use of the EV.
Ibrahim Nour, Mutasim
core  

Diseño e implementación de un regulador solar de potencia de bajo peso para controlar la carga de la batería de un vehículo solar : Aplicación a las baterías de li-po en el vehículo solar del semillero de investigación en energías renovables [PDF]

open access: yes, 2016
Este proyecto busca diseñar e implementar un sistema de control capaz de medir señales eléctricas de un panel solar y de una batería de iones de litio en un vehículo solar, con el fin de aumentar la vida útil de dicha batería y de generar autonomía en ...
Trejos Betancur, Manuel
core  

High-Voltage Ignition Circuit For Compressed Natural Gas Direct Injection Engine [PDF]

open access: yes, 2007
Ignition system of an internal combustion engine is an important part of the overall engine management system. It is a means to provide enough high-voltage, minimum around 20 kV to form an arc across the gap of a spark plug and to control the ignition ...
Omar, Azimah
core  

Application of plants extracts as green corrosion inhibitors for steel in concrete - a review [PDF]

open access: yes, 2018
High requirements in protection of steel reinforcing bar (steel rebar) from corrosion are necessary since there are multi in teraction of corrosive chemicals which cause early damage of concrete buildings. Corrosion of steel in concrete can destroy
Edy Sutjipto, Agus Geter   +3 more
core  

Optimized Design in Current, Temperature and Stress Distributions for Paralleled Chips in Press-Pack IGBT Modules

open access: yesCSEE Journal of Power and Energy Systems
In a press-pack insulated gate bipolar transistor (IGBT), a compact packaging structure forms a strong electromagnetic coupling, thermal coupling, and stress coupling, threatening current sharing, temperature sharing, and stress sharing of paralleled ...
Lubin Han, Lin Liang, Yong Kang
doaj   +1 more source

Design and implementation of a gate driver circuit for three-phase grid tied photovoltaic inverter application [PDF]

open access: yes, 2018
This paper presents and describes the design and implementation of a new gate driver circuit for a three-phase grid tide photovoltaic inverter system using SIC- MOSFET at the power stage.
Al-Rubaye, Mohannad Jabbar Mnati   +4 more
core  

Research on the Press-pack IGBT with High SCSOA

open access: yesKongzhi Yu Xinxi Jishu, 2017
DC breaker is one of the main equipment of HVDC system converter station. As an essential component of DC breaker, the electrical performance and reliability of the press-pack IGBT (insulated gate bipolar transistor) are particularly important.
LENG Guoqing   +5 more
doaj  

750 A/6 500 V High Power Density IGBT Module for Rail Transit Application

open access: yes机车电传动, 2016
Low loss is the key for high voltage Insulated Gate Bipolar Transistor (IGBT) design and manufacture. Based on "U"- shape enhanced double diffused metal oxide semiconductor(DMOS+) cell structure, enhanced controllable punch through(CPT+), variation of ...
LIU Guoyou   +4 more
doaj  

Enhanced fault diagnosis of DFIG converter systems [PDF]

open access: yes, 2019
Aboushady, Ahmed A.   +2 more
core   +1 more source

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