High-Frequency Operation of Series-Connected IGCTs for Resonant Converters
Ulissi, Gabriele, Vemulapati, Umamaheswara Reddy, Stiasny, Thomas, Dujic, Drazen
Published in IEEE transactions on power electronics (01.05.2022)
Published in IEEE transactions on power electronics (01.05.2022)
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Journal Article
A Method to Extract the Accurate Junction Temperature of an IGCT During Conduction Using Gate-Cathode Voltage
Vemulapati, Umamaheswara Reddy, Bianda, Enea, Torresin, Daniele, Arnold, Martin, Agostini, Francesco
Published in IEEE transactions on power electronics (01.08.2016)
Published in IEEE transactions on power electronics (01.08.2016)
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Journal Article
Soft Switching Behavior of IGCT for Resonant Conversion
Stamenkovic, Dragan, Vemulapati, Umamaheswara Reddy, Stiasny, Thomas, Rahimo, Munaf, Dujic, Drazen
Published in 2019 IEEE Applied Power Electronics Conference and Exposition (APEC) (01.03.2019)
Published in 2019 IEEE Applied Power Electronics Conference and Exposition (APEC) (01.03.2019)
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Conference Proceeding
Simulation and experimental results of 3.3kV cross switch “Si-IGBT and SiC-MOSFET” hybrid
Vemulapati, Umamaheswara Reddy, Mihaila, Andrei, Minamisawa, Renato Amaral, Canales, Francisco, Rahimo, Munaf, Papadopoulos, Charalampos
Published in 2016 28th International Symposium on Power Semiconductor Devices and ICs (ISPSD) (01.06.2016)
Published in 2016 28th International Symposium on Power Semiconductor Devices and ICs (ISPSD) (01.06.2016)
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Conference Proceeding
Journal Article
An RC-IGCT for Application at Up to 5.3kV
Vemulapati, Umamaheswara Reddy, Wikstrom, Tobias, Luscher, Matthias
Published in 2019 10th International Conference on Power Electronics and ECCE Asia (ICPE 2019 - ECCE Asia) (01.05.2019)
Published in 2019 10th International Conference on Power Electronics and ECCE Asia (ICPE 2019 - ECCE Asia) (01.05.2019)
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Conference Proceeding
Circuit Breaker and Safe Controlled Power Switch
Rosensaft, B., Vemulapati, U.R., Silber, D.
Published in Proceedings of the 19th International Symposium on Power Semiconductor Devices and IC's (01.05.2007)
Published in Proceedings of the 19th International Symposium on Power Semiconductor Devices and IC's (01.05.2007)
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Conference Proceeding
IGCT Switching Behaviour Under Resonant Operating Conditions
Stamenkovic, Dragan, Dujic, Drazen, Rahimo, Munaf, Reddy Vemulapati, Umamaheswara, Stiasny, Thomas
Published in 2018 20th European Conference on Power Electronics and Applications (EPE'18 ECCE Europe) (01.09.2018)
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Published in 2018 20th European Conference on Power Electronics and Applications (EPE'18 ECCE Europe) (01.09.2018)
Conference Proceeding
The Concept of a Regenerative Diode
Vemulapati, U.R., Silber, D., Rosensaft, B.
Published in Proceedings of the 19th International Symposium on Power Semiconductor Devices and IC's (01.05.2007)
Published in Proceedings of the 19th International Symposium on Power Semiconductor Devices and IC's (01.05.2007)
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Conference Proceeding
The Bimode Cross Switch (BXS) a full hybrid solution in switch- and diode-modes
Vemulapati, Umamaheswara Reddy, Rahimo, Munaf, Mihaila, Andrei, Minamisawa, Renato Amaral, Papadopoulos, Charalampos, Canales, Francisco
Published in 2016 18th European Conference on Power Electronics and Applications (EPE'16 ECCE Europe) (01.09.2016)
Published in 2016 18th European Conference on Power Electronics and Applications (EPE'16 ECCE Europe) (01.09.2016)
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Conference Proceeding
Large area (150mm) high voltage (6.5kV) reverse conducting IGCT
Stiasny, Thomas, Vemulapati, Umamaheswara Reddy, Wikstrom, Tobias, Waltisberg, Christoph, Frecker, Mark, Steimer, Peter, Rahimo, Munaf
Published in 2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe) (01.09.2017)
Published in 2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe) (01.09.2017)
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Conference Proceeding
Regenerative turn-off power devices
Vemulapati, U.R., Rosensaft, B., Silber, D.
Published in 2007 European Conference on Power Electronics and Applications (01.09.2007)
Published in 2007 European Conference on Power Electronics and Applications (01.09.2007)
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Conference Proceeding
Parametric yield analysis on FEM based microsystem designs
Vudathu, S.P., Vemulapati, U.R., Duane Boning, Ramanolla, V., Laur, R., Silber, D.
Published in 2007 International Workshop on Physics of Semiconductor Devices (01.12.2007)
Published in 2007 International Workshop on Physics of Semiconductor Devices (01.12.2007)
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Conference Proceeding