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98 Publications
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2014 | Conference Paper | LibreCat-ID: 30329
Li, Ronggyuan, Hugues Njiende, Frank Schafmeister, and Peter Ide. “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). Nuremberg, Germany: IEEE, 2014.
LibreCat
2014 | Conference Paper | LibreCat-ID: 30328
Schafmeister, Frank, Michael Hufnagel, and Peter Ide. “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). Nuremberg, Germany: IEEE, 2014.
LibreCat
2013 | Conference Paper | LibreCat-ID: 30326
Figge, Heiko, Tobias Grote, Norbert Fröhleke, Joachim Böcker, and Frank Schafmeister. “Two-Phase Interleaving Configuration of the LLC Resonant Converter - Analysis and Experimental Evaluation.” In Proc. IEEE Annual Industrial Electronics Society Conference (IECON), 1392–97. Vienna, Austria: IEEE, 2013.
LibreCat
2013 | Patent | LibreCat-ID: 30357
Njiende, Hugues, Rongyuan Li, Frank Schafmeister, and Peter Ide. “Integrated Magnetic for DCM-PSFB Converter,” 2013.
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2013 | Patent | LibreCat-ID: 30356
Figge, Heiko, and Frank Schafmeister. “Resonant Capacitor Clamping Circuit in Resonant Converter,” 2013.
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2012 | Conference Paper | LibreCat-ID: 30325
Figge, Heiko, Norbert Fröhleke, Joachim Böcker, and Frank 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), 1–8. Nuremberg, Germany: IEEE, 2012.
LibreCat
2012 | Journal Article | LibreCat-ID: 30324
Schafmeister, Frank, and Johann 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 59, no. 1 (2012): 194–210.
LibreCat
2012 | Book Chapter | LibreCat-ID: 30343
Kolar, Johann, and Frank Schafmeister. “Matrixkonverter, Kapitel 3.8.” In Lehrbuch Leistungselektronische Schaltungen , edited by Dierk Schröder, 3rd ed., 195–296. Berlin Heidelberg: Springer Vieweg Verlag, 2012.
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2012 | Patent | LibreCat-ID: 30355
Schafmeister, Frank, and Tobias Grote. “Digital Slope Compensation for Current Mode Control,” 2012.
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2011 | Conference Paper | LibreCat-ID: 30323
Grote, Tobias, Heiko Figge, Norbert Fröhleke, Joachim Böcker, and Frank Schafmeister. “Digital Control Strategy for Multi-Phase Interleaved Boundary Mode and DCM Boost PFC Converters.” In Proc. IEEE Energy Conversion Congress and Exposition (ECCE), 3186–92. Phoenix, AZ, USA: IEEE, 2011.
LibreCat
2011 | Conference Paper | LibreCat-ID: 30322
Figge, Heiko, Tobias Grote, Norbert Fröhleke, Joachim Böcker, and Frank Schafmeister. “Overcurrent Protection for the LLC Resonant Converter with Improved Hold-Up Time.” In Proc. 26th IEEE Applied Power Electronics Conference (APEC), 13–20. Fort Worth, TX, USA: IEEE, 2011.
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2011 | Patent | LibreCat-ID: 30354
Schafmeister, Frank, and Johann Kolar. “Unidirektionaler AC-AC-Matrixkonverter Mit Dreipunkt Ein- Und Ausgangsstufe,” 2011.
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2011 | Patent | LibreCat-ID: 30353
Schafmeister, Frank, and Johann Kolar. “Verfahren Zum Spannungslosen Schalten Der Pulswechselrichter-Ausgangsstufe Eines Indirekten Dreiphasen-AC-AC Matrixkonverters,” 2011.
LibreCat
2010 | Conference Paper | LibreCat-ID: 30321
Schafmeister, Frank, Xudong Wang, Tobias Grote, and Peter Ide. “Scalable Multi Phase Interleaved Boundary Mode PFC Concept Enabling Energy- and Cost Efficient PSUs in the KW-Range.” In Proc. IEEE International Symposium on Industrial Electronics (ISIE), 3831–35. Bari, Italy: IEEE, 2010.
LibreCat
2009 | Conference Paper | LibreCat-ID: 30319
Grote, Tobias, FHeiko Figge, Norbert Fröhleke, Winfried Beulen, Frank Schafmeister, Peter Ide, and Joachim Böcker. “Semi-Digital Interleaved PFC Control with Optimized Light Load Efficiency.” In Proc. 24th IEEE Applied Power Electronics Conference (APEC), 1722–27. Washington D.C., USA: IEEE, 2009.
LibreCat
2009 | Conference Paper | LibreCat-ID: 30320
Grote, Tobias, Frank Schafmeister, Heiko Figge, Norbert Fröhleke, Peter Ide, and Joachim Böcker. “Adaptive Digital Slope Compensation for Peak Current Mode Control.” In Proc. IEEE Energy Conversion Congress and Exposition (ECCE), 3523–29. San Jose, CA, USA: IEEE, 2009.
LibreCat
2009 | Patent | LibreCat-ID: 30351
Schafmeister, Frank, and Johann Kolar. “Verfahren Zur Nutzung Des Ausgangsseitigen Blindstromes Eines Indirekten Dreiphasen-Matrixkonverters Zur Erzeugung von Eingangsblindstrom,” 2009.
LibreCat
2009 | Conference Paper | LibreCat-ID: 30517
Grote, T., Frank Schafmeister, H. Figge, N. Fröhleke, P. Ide, and Joachim Böcker. “Adaptive Digital Slope Compensation for Peak Current Mode Control.” In 2009 IEEE Energy Conversion Congress and Exposition. IEEE, 2009. https://doi.org/10.1109/ecce.2009.5316380.
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| DOI
2008 | Conference Paper | LibreCat-ID: 30318
Figge, Heiko, Norbert Fröhleke, Frank Schafmeister, and Peter Ide. “Paralleling of LLC Resonant Converters Using Frequency Controlled Current Balancing.” In Proc. DPEC Seminar. Shanghai, China: Delta Electronics, 2008.
LibreCat
2008 | Conference Paper | LibreCat-ID: 30317
Grote, Tobias, Norbert Fröhleke, Frank Schafmeister, and Peter Ide. “Semi-Digital Interleaved PFC Control.” In Proc. DPEC Seminar. Shanghai, China: Delta Electronics, 2008.
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