Results 11 to 20 of about 10,668 (228)

Screening study on high power IGBT [PDF]

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2010
This paper presents the modelling of some high power IGBT (Insulated Gate Bipolar Transistor) performances. These IGBT are essential components of the power converter in railway applications.
Karama M., Rabier F.
doaj   +2 more sources

Power Cycling Capability and Reliability Test of IGBT Modules

open access: yes机车电传动, 2015
In order to examine the reliability of IGBT modules , IGBT package structure was analyzed and a new model of powercycling was proposed based on the traditional method.
LI Shiping   +4 more
doaj   +2 more sources

1.7 kV IGBT Driver Based on Electromagnetism Isolation

open access: yesKongzhi Yu Xinxi Jishu, 2015
The basic characteristics of IGBT driver were analyzed and an IGBT driver based on electromagnetism isolation was designed. Chopping and short-circuit test researches on the driver were executed.
XIE Shunmeng   +4 more
doaj   +2 more sources

Deep learning‐based auto‐contouring for organs at risk in three‐dimensional image‐guided brachytherapy for cervical cancer and endometrial cancer [PDF]

open access: yesJ Appl Clin Med Phys
Abstract Background Automatic contouring can reduce the time required for delineating organs at risk (OARs) in brachytherapy planning and minimize interobserver variability. Purpose This study aimed to develop and evaluate a deep learning‐based automatic contouring model for OARs in three‐dimensional image‐guided brachytherapy (3D‐IGBT) for cervical ...
Takahashi K   +11 more
europepmc   +2 more sources

ESTIMATION OF LOSSES IN THE MULTI-PHASE FREQUENCY CONVERTERS FOR ELECTRIC GROUND TRACTION SYSTEM OF AIRCRAFT

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
Improving the energy efficiency of vehicles is an essential feature of scientific and technical progress. One means of increasing the energy efficiency of transport is the introduction of electric drive with multiphase induction motors.
A. G. Logacheva   +2 more
doaj   +1 more source

A method for predicting IGBT junction temperature under transient condition [PDF]

open access: yes, 2008
In this paper, a method to predict junction temperature of the solid-state switch under transient condition is presented. The method is based on the thermal model of the switch and instantaneous measurement of the energy loss in the device.
Putrus, G. A.   +6 more
core   +1 more source

Thermo-mechanical stress of bonded wires used in high power modules with alternating and direct current modes [PDF]

open access: yes, 2012
Today, power electronic reliability is a main subject of interest for many companies and laboratories. The main process leading to the IGBT failure is the cycling thermal stress.
Medjahed, Hassen   +2 more
core   +1 more source

A Method for Thermal Resistance Test of Reverse-Conducting IGBT (RC-IGBT)

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract The RC-IGBT is integrated IGBT and fast recovery diode (FRD) on the same chip. RC-IGBT has smaller size, higher power density, lower cost, and higher reliability. However, due to the snap-back effect, the traditional test circuit and method cannot accurately measure the thermal resistance of RC-IGBT.
Y Chen   +6 more
openaire   +1 more source

Transient electrothermal simulation of power semiconductor devices [PDF]

open access: yes, 2010
In this paper, a new thermal model based on the Fourier series solution of heat conduction equation has been introduced in detail. 1-D and 2-D Fourier series thermal models have been programmed in MATLAB/Simulink.
Bryant, Angus T.   +12 more
core   +1 more source

Development of a boost-inverter converter under electromagnetic compatibility stress equipping a photovoltaic generator

open access: yesElectrical engineering & Electromechanics, 2023
Introduction. Static converters are among the most widely used equipment in several applications, for example, electric power transmission, motor speed variation, photovoltaic panels, which constitute the electronic components.
S. Bechekir   +5 more
doaj   +1 more source

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