Results 111 to 120 of about 16,299 (241)

Multistage Zeeman deceleration of metastable neon

open access: yes, 2011
A supersonic beam of metastable neon atoms has been decelerated by exploiting the interaction between the magnetic moment of the atoms and time-dependent inhomogeneous magnetic fields in a multistage Zeeman decelerator.
Agner, Josef A.   +7 more
core   +1 more source

Real-cases of electromagnetic immunity and reliability in embedded electronics architectures [PDF]

open access: yes, 2012
This papers concerns works about electromagnetic immunity and reliability investigations on electronics devices, combined with different physical impacts as ...
Batista, Emmanuel, Diénot, Jean-Marc
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

Optimal Double Sided Gate Control of IGBT for Lower Turn-off Loss and Surge Voltage Suppression [PDF]

open access: yes, 2016
The current density of power semiconductor devices continues to increase and, carrier injection has been enhanced by several methods even though turn-off loss tends to be increased.
Harada Shohei   +2 more
core   +1 more source

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  

Double gate IGBT with control of active hole injection: principle of low loss by numerical analyses [PDF]

open access: yes
電子デバイス/半導体電力変換 合同研究会, 10月29日-30日, 2015年, 長崎歴史文化博物館, 長崎県Double gate IGBT is proposed and confirmed significant reduction of turn-off loss with TCAD simulation. Conventional IGBTs have a problem of large turn-off loss with stored carrier in N-base.
原田, 翔平   +2 more
core  

Analysis of harmonics in subsea power transmission cables used in VSC-HVDC transmission systems operating under steady-state conditions [PDF]

open access: yes, 2007
Subsea power cables are a critical component of a voltage-source converter-high-voltage direct current (VSC-HVDC) transmission system in any offshore electrical power scheme.
Bucknall, R.W.G., Chien, C.H.
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  

Prognostics for Electronics Components of Avionics Systems [PDF]

open access: yes, 2009
Electronics components have and increasingly critical role in avionics systems and for the development of future aircraft systems. Prognostics of such components is becoming a very important research filed as a result of the need to provide aircraft ...
Celaya, Jose R.   +3 more
core   +2 more sources

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  

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