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100 Publications
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2018 | Conference Paper | LibreCat-ID: 30333
M. Hagemeyer, F. Schafmeister, and J. Böcker, “Coupled Inductor Design for Interleaved High-Current DC-DC Converters,” in Proc. International Conference on Electrical Machines and Systems (ICEMS), Jeju, South-Korea, 2018, pp. 2316–2321.
LibreCat
2017 | Patent | LibreCat-ID: 30358
H. Figge, F. Schafmeister, and T. Grote, “LLC Balancing.” 2017.
LibreCat
2017 | Patent | LibreCat-ID: 30363
P. Wallmeier and F. Schafmeister, “Controller for an Inverter (PV Inverter: PV Self Consumption & symm. Output Control).” 2017.
LibreCat
2015 | Conference Paper | LibreCat-ID: 30330
F. Schafmeister, T. Grote, and H. Figge, “Today’s Relevance of Digital Control in Server- and Telecom Power Supplies,” presented at the IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM 15), Nuremberg, Germany, 2015.
LibreCat
2015 | Patent | LibreCat-ID: 30359
P. Ide, F. Schafmeister, J. Richter, B. Pour, D. Spesser, and D. Herke, “Adaptable AC Input Phase Switching.” 2015.
LibreCat
2015 | Patent | LibreCat-ID: 30360
M. Hufnagel and F. Schafmeister, “Resistorless Precharging.” 2015.
LibreCat
2014 | Conference Paper | LibreCat-ID: 30327
F. Schafmeister, P. Ide, and J. Richter, “Adaptable AC Input Phase Switching for Optimum Utilization of Various Grid Configurations supplying Power Electronic Converters and EV/HEV On Board Chargers,” presented at the IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM 14), Nuremberg, Germany, 2014.
LibreCat
2014 | Conference Paper | LibreCat-ID: 30329
R. Li, H. Njiende, F. Schafmeister, and P. Ide, “A Soft-Switching Interleaved DC-DC Converter with Integrated Magnetics for High Voltage Battery Charger,” presented at the IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM 14), Nuremberg, Germany, 2014.
LibreCat
2014 | Conference Paper | LibreCat-ID: 30328
F. Schafmeister, M. Hufnagel, and P. Ide, “Resistorless Precharging of Boost PFCs by Phase Angle Control of Thyristors,” presented at the IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM 14), Nuremberg, Germany, 2014.
LibreCat
2013 | Conference Paper | LibreCat-ID: 30326
H. Figge, T. Grote, N. Fröhleke, J. Böcker, and F. Schafmeister, “Two-Phase Interleaving Configuration of the LLC Resonant Converter - Analysis and Experimental Evaluation,” in Proc. IEEE Annual Industrial Electronics Society Conference (IECON), Vienna, Austria, 2013, pp. 1392–1397.
LibreCat
2013 | Patent | LibreCat-ID: 30357
H. Njiende, R. Li, F. Schafmeister, and P. Ide, “Integrated Magnetic for DCM-PSFB Converter.” 2013.
LibreCat
2013 | Patent | LibreCat-ID: 30356
H. Figge and F. Schafmeister, “Resonant capacitor clamping circuit in resonant converter.” 2013.
LibreCat
2012 | Conference Paper | LibreCat-ID: 30325
H. Figge, N. Fröhleke, J. Böcker, and F. Schafmeister, “Cost-Effective Implementation of a Digitally Controlled LLC Resonant Converter for Application in Server- and Telecom-PSUs,” in Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM), Nuremberg, Germany, 2012, pp. 1–8.
LibreCat
2012 | Journal Article | LibreCat-ID: 30324
F. Schafmeister and J. Kolar, “Novel Hybrid Modulation Schemes Significantly Extending the Reactive Power Control Range of All Matrix Converter Topologies With Low Computational Effort,” IEEE Transactions on Power Electronics, vol. 59, no. 1, pp. 194–210, 2012.
LibreCat
2012 | Book Chapter | LibreCat-ID: 30343
J. Kolar and F. Schafmeister, “Matrixkonverter, Kapitel 3.8,” in Lehrbuch Leistungselektronische Schaltungen , 3rd ed., D. Schröder, Ed. Berlin Heidelberg: Springer Vieweg Verlag, 2012, pp. 195–296.
LibreCat
2012 | Patent | LibreCat-ID: 30355
F. Schafmeister and T. Grote, “Digital Slope Compensation for Current Mode Control.” 2012.
LibreCat
2011 | Conference Paper | LibreCat-ID: 30323
T. Grote, H. Figge, N. Fröhleke, J. Böcker, and F. Schafmeister, “Digital Control Strategy for Multi-Phase Interleaved Boundary Mode and DCM Boost PFC Converters,” in Proc. IEEE Energy Conversion Congress and Exposition (ECCE), Phoenix, AZ, USA, 2011, pp. 3186–3192.
LibreCat
2011 | Conference Paper | LibreCat-ID: 30322
H. Figge, T. Grote, N. Fröhleke, J. Böcker, and F. Schafmeister, “Overcurrent Protection for the LLC Resonant Converter with Improved Hold-Up Time,” in Proc. 26th IEEE Applied Power Electronics Conference (APEC), Fort Worth, TX, USA, 2011, pp. 13–20.
LibreCat
2011 | Patent | LibreCat-ID: 30354
F. Schafmeister and J. Kolar, “Unidirektionaler AC-AC-Matrixkonverter mit Dreipunkt Ein- und Ausgangsstufe.” 2011.
LibreCat
2011 | Patent | LibreCat-ID: 30353
F. Schafmeister and J. Kolar, “Verfahren zum spannungslosen Schalten der Pulswechselrichter-Ausgangsstufe eines indirekten Dreiphasen-AC-AC Matrixkonverters.” 2011.
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