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100 Publications


2019 | Conference Paper | LibreCat-ID: 30335
Keuck L, Schafmeister F, Böcker J, Jungwirth H, Schmidhuber M. Computer-Aided Design and Optimization of an Integrated Transformer with Distributed Air Gap and Leakage Path for LLC Resonant Converter. In: Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM). IEEE; 2019.
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2019 | Conference Paper | LibreCat-ID: 30337
Ahmad ME, Schafmeister F, Böcker J. Novel Current Measurement Concept for Half Bridge Topologies based on simple-to-implement Digital Current Observer. In: Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM). IEEE; 2019.
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2019 | Conference Paper | LibreCat-ID: 30336
Bolte S, Schafmeister F, Böcker J. LCC Resonant Converter for Piezoelectric Transducers with Phase Shift Control. In: Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM). IEEE; 2019.
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2019 | Conference Paper | LibreCat-ID: 30338
Bolte S, Schafmeister F, Böcker J. Bidirectional Resonant Converter with Integrated Magnetics for On-Board Chargers. In: Proc. IEEE International Symposium on Industrial Electronics (ISIE). IEEE; 2019:770-774.
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2019 | Conference Paper | LibreCat-ID: 30344
Rehlaender P, Grote T, Schafmeister F, Böcker J. Interleaved Active Clamp Forward Converters as Single Stage On-Board DC-DC Converters for EVs – an Accurate Model and Design Considerations. In: Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM). IEEE; 2019.
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2019 | Conference Paper | LibreCat-ID: 30346
Rehlaender P, Grote T, Tikhonov S, et al. A PCB-Integrated Winding Using a Litz Structure for a Wireless Charging Coil. In: Proc. 21st European Conference on Power Electronics and Applications (EPE-ECCE Europe). EPE; 2019:1-9.
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2019 | Conference Paper | LibreCat-ID: 30345
Rehlaender P, Grote T, Schafmeister F, Böcker J. Analytical Topology Comparison for a Single-Stage On-Board EV-Battery Converter. In: Proc. IEEE International Symposium on Industrial Electronics (ISIE). IEEE; 2019:2477-2482.
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2019 | Patent | LibreCat-ID: 30361
Pohlmann R, Schafmeister F. Current measurement circuit for TCM-PFC. Published online 2019.
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2018 | Conference Paper | LibreCat-ID: 30331
Keuck L, Munir A, Schafmeister F, Böcker J. Adaptive Frequency Control of DC-DC-Converters for Maximum Efficiency Using Artificial Neural Network. In: Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM). IEEE; 2018.
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2018 | Conference Paper | LibreCat-ID: 30332
Keuck L, Jabbar N, Schafmeister F, Böcker J. Switching Loss Characterization of Wide Band-Gap Devices by an Indirect Identification Methodology. In: Proc. 20th European Conference on Power Electronics and Applications (EPE-ECCE Europe). EPE; 2018:1-10.
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2018 | Conference Paper | LibreCat-ID: 30333
Hagemeyer M, Schafmeister F, Böcker J. Coupled Inductor Design for Interleaved High-Current DC-DC Converters. In: Proc. International Conference on Electrical Machines and Systems (ICEMS). Korea IEE & IEE Japan; 2018:2316-2321.
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2017 | Patent | LibreCat-ID: 30358
Figge H, Schafmeister F, Grote T. LLC Balancing. Published online 2017.
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2017 | Patent | LibreCat-ID: 30363
Wallmeier P, Schafmeister F. Controller for an Inverter (PV Inverter: PV Self Consumption & symm. Output Control). Published online 2017.
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2015 | Conference Paper | LibreCat-ID: 30330
Schafmeister F, Grote T, Figge H. Today’s Relevance of Digital Control in Server- and Telecom Power Supplies. In: Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM). IEEE; 2015.
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2015 | Patent | LibreCat-ID: 30359
Ide P, Schafmeister F, Richter J, Pour B, Spesser D, Herke D. Adaptable AC Input Phase Switching. Published online 2015.
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2015 | Patent | LibreCat-ID: 30360
Hufnagel M, Schafmeister F. Resistorless Precharging. Published online 2015.
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2014 | Conference Paper | LibreCat-ID: 30327
Schafmeister F, Ide P, Richter J. Adaptable AC Input Phase Switching for Optimum Utilization of Various Grid Configurations supplying Power Electronic Converters and EV/HEV On Board Chargers. In: Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM). IEEE; 2014.
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2014 | Conference Paper | LibreCat-ID: 30329
Li R, Njiende H, Schafmeister F, Ide P. A Soft-Switching Interleaved DC-DC Converter with Integrated Magnetics for High Voltage Battery Charger. In: Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM). IEEE; 2014.
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2014 | Conference Paper | LibreCat-ID: 30328
Schafmeister F, Hufnagel M, Ide P. Resistorless Precharging of Boost PFCs by Phase Angle Control of Thyristors. In: Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM). IEEE; 2014.
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2013 | Conference Paper | LibreCat-ID: 30326
Figge H, Grote T, Fröhleke N, Böcker J, Schafmeister F. Two-Phase Interleaving Configuration of the LLC Resonant Converter - Analysis and Experimental Evaluation. In: Proc. IEEE Annual Industrial Electronics Society Conference (IECON). IEEE; 2013:1392-1397.
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