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Improving Power Converter Reliability: Online Monitoring of High-Power IGBT Modules

• Pramod Ghimire, Angel Ruiz de Vega, Szymon Michal Beczkowski, Bjorn Rannestad, Stig Munk-Nielsen, Paul Thogersen
• IEEE Industrial Electronics Magazine
• 2014

The real-time junction temperature monitoring of a high-power insulated-gate bipolar transistor (IGBT) module is important to increase the overall reliability of power converters for industrial… (More)

Online Vce measurement method for wear-out monitoring of high power IGBT modules

• Szymon Michal Beczkowski, Pramod Ghimre, Angel Ruiz de Vega, Stig Munk-Nielsen, Bjorn Rannestad, Paul Thogersen
• 15th European Conference on Power Electronics and…
• 2013

A simple Vce online monitoring circuit is presented in this paper. It allows an accurate wear out prediction of IGBT modules, in high-power applications, during normal converter operation. Bipolar… (More)

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

• Pramod Ghimire, Angel Ruiz de Vega, Szymon Michal Beczkowski, Stig Munk-Nielsen, Bjorn Rannested, Paul Thogersen
• International Power Electronics Conference (IPEC…
• 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… (More)

Test setup for accelerated test of high power IGBT modules with online monitoring of Vce and Vf voltage during converter operation

• Angel Ruiz de Vega, Pramod Ghimire, +5 authors Paul Thogersen
• International Power Electronics Conference (IPEC…
• 2014

Several accelerated test methods exist in order to study the failures mechanisms of the high power IGBT modules like temperature cycling test or power cycles based on DC current pulses. The main… (More)

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