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Ulf Schuemann
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Analysis and optimization of electrolytic capacitor technology for high-frequency integrated inverter
J Schnack, S Brückner, H Süncksen, U Schümann, R Mallwitz
IEEE Transactions on Components, Packaging and Manufacturing Technology 11 …, 2021
142021
Optimal design of planar transformer for GaN based phase-shifted full bridge converter
TA Pereira, F Hoffmann, PK Prasobhu, M Liserre, V Golev, J Schnack, ...
2020 IEEE Applied Power Electronics Conference and Exposition (APEC), 2241-2248, 2020
142020
Parameteridentifikation und-adaption an Asynchronmaschinen
U Schümann
VDI Verlag, 2007
92007
An investigation in DC-link film capacitors for reduced parasitic inductances
J Schnack, V Golev, U Schuemann, R Mallwitz
PCIM Europe 2019; International Exhibition and Conference for Power …, 2019
62019
Operation of speed sensorless induction motors using open loop control at low frequency
M Hövermann, B Orlik, U Schumacher, U Schümann
8th European Conference on Power Electronics and Applications, Lausanne, 1999
51999
Low-inductance DC-link design dedicated to SiC-based highly integrated inverters
J Schnack, V Golev, JP Goerdes, U Schuemann, R Mallwitz, S Stahl
CIPS 2020; 11th International Conference on Integrated Power Electronics …, 2020
42020
Design of bypass network for fast switching inverters using an innovative hybrid dc-link
J Schnack, JP Goerdes, S Stahl, U Schuemann, R Mallwitz, ...
2021 IEEE 15th International Conference on Compatibility, Power Electronics …, 2021
32021
Bearing Shield Integrated SiC-Based Traction Inverter for a Dual Three Phase PMSM Drive System
C Mertens, J Berlinecke, R Plikat, J Schnack, JP Goerdes, J Stolley, ...
PCIM Europe digital days 2021; International Exhibition and Conference for …, 2021
22021
Highly integrated traction inverter for a modular drive concept
U Schuemann, J Schnack, R Eisele, D Hilper, C Mertens, P Heumann, ...
PCIM Europe 2018; International Exhibition and Conference for Power …, 2018
22018
Integration concept for a traction inverter with 3D-Printed embedded cooling technology realizing highest power density
J Schnack, D Hilper, U Schuemann, R Eisele, F Osterwald, H Beer, T Ebel
CIPS 2018; 10th International Conference on Integrated Power Electronics …, 2018
22018
Influence of shield capacity on the breakdown voltage of vacuum tubes
U Schümann, M Budde, M Kurrat
ISDEIV (XXIst International Symposium on Discharges and Electrical …, 2004
22004
Condition Monitoring Approach of a SiC Power Semiconductor using Turn-Off Delay with an Integration in a SiC Driver
V Golev, U Schümann, R Raßmann, J Bockholt
2022 24th European Conference on Power Electronics and Applications (EPE'22 …, 2022
12022
Inverter Integration Strategy for Traction Drives with Highest Power Densitiy based on SiC
S Ulf, S Jasper, G Jan-Philipp
2022 IEEE 13th International Symposium on Power Electronics for Distributed …, 2022
12022
Inverter Integration Strategy for a Modern Compact Motor Drive based on SiC
JP Gördes, J Schnack, J Stolley, U Schuemann, R Eisele
CIPS 2022; 12th International Conference on Integrated Power Electronics …, 2022
12022
Driving two induction generators with one frequency converter using stator-flux-oriented control method
U Schümann, S Frank, O Goll
2015 17th European Conference on Power Electronics and Applications (EPE'15 …, 2015
12015
Resistor Online Adaptation of Sensorless Controlled Induction Motors Using a Thermal Observer
U Schümann, C Rudolph, B Orlik
PCIM Europe 2001; International Exhibition and Conference for Power …, 2001
12001
Sensorless field oriented control of induction motors using test signals to ensure stable operation at very low stator frequencies
C Rudolph, U Schümann, B Orlik
EPE Graz, 2001
12001
FLUX-ANGLE IDENTIFICATION USING TEST SIGNALS FOR FIELD ORIENTED CONTROL OF INDUCTION MOTOR WITHOUT SPEED SENSOR AT VERY LOW STATOR FREQUENCY
M Hovermann, B Orlik, C Rudolph, U Schumann
PROCEEDINGS OF THE INTERNATIONAL INTELLIGENT MOTION CONFERENCE, 387-387, 2000
12000
VACUUM SWITCHING DEVICE FOR A CIRCUIT HAVING A MAIN CURRENT PATH AND AN AUXILIARY CURRENT PATH
S Hohmann, M Ratka, H Schumann, U Schuemann
US Patent App. 17/773,142, 2024
2024
Automated Design and Optimization of Planar Transformers for High-Frequency Applications
R Rasmann, V Golev, U Schumann, J Schnack
2023 IEEE Design Methodologies Conference (DMC), 1-6, 2023
2023
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