Results 91 to 100 of about 657,295 (208)

Study on influence of solder voids on power cycling lifetime of IGBT module

open access: yes机车电传动, 2023
Studying the influencing factors of solder lifetime is of great significance to improve the reliability of IGBT modules, but the influence of solder voids as a solder layer defect on the power cycling lifetime of IGBT modules is still unknown ...
LIU Peng   +4 more
doaj  

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

open access: yes, 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 ...
HUANG Jianwei   +4 more
core   +1 more source

Lifetime Prediction of Power IGBT Module

open access: yes机车电传动, 2013
The Weibull methodology for power cycling test data and some reported typical lifetime models were firstly discussed. Then, lifetime prediction procedures were presented including the conversion of mission profile to temperature profile, the temperature cycles counting by Rainflow algorithm, and lifetime calculating based on the fatigue linear ...
WANG Yan-gang   +6 more
openaire   +1 more source

Analysis and Simulation of Stray Inductance of IGBT Module

open access: yes, 2016
Due to the existence of stray inductance, switching loss will increase and large voltage will spike during switching transients, which reduces the reliability level of IGBT modules.
HUANG Nan   +5 more
core   +1 more source

A fusion approach to IGBT power module prognostics

open access: yes, 2009
In this paper, a framework for fusion approach to IGBT power module prognostics is reported. A failure modes, mechanisms, and effects analysis (FMMEA) for the IGBT power module is performed to identify critical failure mechanisms.
Bailey, Chris   +11 more
core   +1 more source

An online Vce measurement and temperature estimation method for high power IGBT module in normal PWM operation

open access: yes, 2014
An on-state collector-emitter voltage (Vce) measurement and thereby an estimation of average temperature in space for high power IGBT module is presented while power converter is in operation. The proposed measurement circuit is able to measure both high
Szymon Beczkowski   +11 more
core   +1 more source

Type Selection and Design of Drive and Protection of Power Device of Mine-used Frequency Converter

open access: yesGong-kuang zidonghua, 2011
The paper analyzed requiements of underground devices for power device IGBT of frequency converter and electrical parameters which should be considered in type selection of IGBT, and designed a drive and protection circuit of IGBT by use of 2SD315 module.
RONG Liang   +5 more
doaj  

Reliability Analysis of Power IGBT Modules

open access: yes机车电传动, 2013
Firstly, the module concept, packaging procedures, reliability and failure rules was presented. Then, the standard tests methodologies for investigating module reliability including endurance and environment tests were discussed. Lastly, the main failure mechanisms such as wire bonds failure, chip metallization reconstruction, solder layer fatigue and ...
WANG Yan-gang, Jones Steve, LIU Guo-you
openaire   +1 more source

Critical solder joint in insulated gate bipolar transistors (IGBT) power module for improved mechanical reliability

open access: yes
This investigation identifies the critical solder joint in a typical Insulated Gate Bipolar Transistor (IGBT) module and provided new knowledge on how operating thermal loads degrade IGBT-attach, Diode-attach, and Substrate solder joints in the device ...
Nebo, Sunday E.   +2 more
core   +1 more source

Effects of Baseplate Bow Type on Stress of IGBT Module

open access: yes, 2017
In order to study the effects of baseplate bow type on stress of IGBT module, 3D finite models of IGBT modules with single-side bow and double-side bow baseplate were established.
DOU Zechun   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy