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100 Publications
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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.
LibreCat
2010 | Conference Paper | LibreCat-ID: 30321
F. Schafmeister, X. Wang, T. Grote, and P. 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), Bari, Italy, 2010, pp. 3831–3835.
LibreCat
2009 | Conference Paper | LibreCat-ID: 30319
T. Grote et al., “Semi-Digital Interleaved PFC Control with Optimized Light Load Efficiency,” in Proc. 24th IEEE Applied Power Electronics Conference (APEC), Washington D.C., USA, 2009, pp. 1722–1727.
LibreCat
2009 | Conference Paper | LibreCat-ID: 30320
T. Grote, F. Schafmeister, H. Figge, N. Fröhleke, P. Ide, and J. Böcker, “Adaptive Digital Slope Compensation for Peak Current Mode Control,” in Proc. IEEE Energy Conversion Congress and Exposition (ECCE), San Jose, CA, USA, 2009, pp. 3523–3529.
LibreCat
2009 | Patent | LibreCat-ID: 30351
F. Schafmeister and J. Kolar, “Verfahren zur Nutzung des ausgangsseitigen Blindstromes eines indirekten dreiphasen-Matrixkonverters zur Erzeugung von Eingangsblindstrom.” 2009.
LibreCat
2009 | Conference Paper | LibreCat-ID: 30517
T. Grote, F. Schafmeister, H. Figge, N. Fröhleke, P. Ide, and J. Böcker, “Adaptive digital slope compensation for peak current mode control,” 2009, doi: 10.1109/ecce.2009.5316380.
LibreCat
| DOI
2008 | Conference Paper | LibreCat-ID: 30318
H. Figge, N. Fröhleke, F. Schafmeister, and P. Ide, “Paralleling of LLC Resonant Converters using Frequency Controlled Current Balancing,” presented at the DPEC Seminar 2008, Shanghai, China, 2008.
LibreCat
2008 | Conference Paper | LibreCat-ID: 30317
T. Grote, N. Fröhleke, F. Schafmeister, and P. Ide, “Semi-Digital Interleaved PFC Control,” presented at the DPEC Seminar, Shanghai, China, 2008.
LibreCat
2008 | Book Chapter | LibreCat-ID: 30316
J. Kolar and F. Schafmeister, “Matrixkonverter, Kapitel 3.8,” in Lehrbuch Leistungselektronische Schaltungen, 2nd ed., D. Schröder, Ed. Berlin Heidelberg: Springer-Verlag, 2008, pp. 188–289.
LibreCat
2007 | Patent | LibreCat-ID: 30352
J. Kolar and F. Schafmeister, “Verfahren zur Minimierung der Schaltverluste eines quasi-direkten Dreiphasen-AC/AC-Pulsumrichters bei geringer Amplitude der Ausgangsspannungsgrundschwingung.” 2007.
LibreCat
2007 | Journal Article | LibreCat-ID: 30314
J. Kolar, F. Schafmeister, S. Round, and H. Ertl, “Novel Three-Phase AC–AC Sparse Matrix Converters,” IEEE Transactions on Power Electronics, vol. 22, no. 5, pp. 1649–1661, 2007.
LibreCat
2007 | Dissertation | LibreCat-ID: 30315
F. Schafmeister, Indirekte Sparse Matrix Konverter. Zürich, Switzerland: ETH Zürich, 2007.
LibreCat
| Files available
2006 | Journal Article | LibreCat-ID: 30313
S. Round, F. Schafmeister, and J. Kolar, “Comparison of Performance and Realization Effort of a Very Sparse Matrix Converter to a Voltage DC Link PWM Inverter with Active Front End,” IEEJ Transactions of the Institute of Electrical Engineers of Japan, vol. 126-D, no. 5, pp. 578–588, 2006.
LibreCat
2005 | Conference Paper | LibreCat-ID: 30312
S. Round, F. Schafmeister, E. Pereira, L. Serpa, and J. Kolar, “Comparison of Performance and Realization Effort of a Very Sparse Matrix Converter to a Voltage DC Link PWM Inverter with Active Front End,” presented at the 5th IEEJ International Power Electronics Conference (IPEC), Niigata, Japan, 2005.
LibreCat
2005 | Conference Paper | LibreCat-ID: 30301
F. Schafmeister, C. Rytz, and J. Kolar, “Analytical Calculation of the Conduction and Switching Losses of the Conventional Matrix Converter and the (Very) Sparse Matrix Converter,” in Proc. 20th IEEE Applied Power Electronics Conference (APEC), Austin, USA, 2005, vol. 2, pp. 875–881.
LibreCat
2005 | Journal Article | LibreCat-ID: 30311
P. Ide, F. Schafmeister, N. Fröhleke, and H. Grotstollen, “Enhanced Control Scheme for Three-Phase, Three-Level Rectifiers at Partial Load,” IEEE Transactions on Industrial Electronics, vol. 52, no. 3, pp. 719–726, 2005.
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