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100 Publications


2012 | Patent | LibreCat-ID: 30355
@article{Schafmeister_Grote_2012, title={Digital Slope Compensation for Current Mode Control}, author={Schafmeister, Frank and Grote, Tobias }, year={2012} }
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2011 | Conference Paper | LibreCat-ID: 30323
@inproceedings{Grote_Figge_Fröhleke_Böcker_Schafmeister_2011, place={Phoenix, AZ, USA}, title={Digital Control Strategy for Multi-Phase Interleaved Boundary Mode and DCM Boost PFC Converters}, booktitle={Proc. IEEE Energy Conversion Congress and Exposition (ECCE)}, publisher={IEEE}, author={Grote, Tobias and Figge, Heiko and Fröhleke, Norbert and Böcker, Joachim and Schafmeister, Frank}, year={2011}, pages={3186–3192} }
LibreCat
 

2011 | Conference Paper | LibreCat-ID: 30322
@inproceedings{Figge_Grote_Fröhleke_Böcker_Schafmeister_2011, place={Fort Worth, TX, USA}, title={Overcurrent Protection for the LLC Resonant Converter with Improved Hold-Up Time}, booktitle={Proc. 26th IEEE Applied Power Electronics Conference (APEC)}, publisher={IEEE}, author={Figge, Heiko and Grote, Tobias and Fröhleke, Norbert and Böcker, Joachim and Schafmeister, Frank}, year={2011}, pages={13–20} }
LibreCat
 

2011 | Patent | LibreCat-ID: 30354
@article{Schafmeister_Kolar_2011, title={Unidirektionaler AC-AC-Matrixkonverter mit Dreipunkt Ein- und Ausgangsstufe}, author={Schafmeister, Frank and Kolar, Johann}, year={2011} }
LibreCat
 

2011 | Patent | LibreCat-ID: 30353
@article{Schafmeister_Kolar_2011, title={Verfahren zum spannungslosen Schalten der Pulswechselrichter-Ausgangsstufe eines indirekten Dreiphasen-AC-AC Matrixkonverters}, author={Schafmeister, Frank and Kolar, Johann}, year={2011} }
LibreCat
 

2010 | Conference Paper | LibreCat-ID: 30321
@inproceedings{Schafmeister_Wang_Grote_Ide_2010, place={Bari, Italy}, title={Scalable Multi Phase Interleaved Boundary Mode PFC Concept enabling Energy- and Cost Efficient PSUs in the kW-Range}, booktitle={Proc. IEEE International Symposium on Industrial Electronics (ISIE)}, publisher={IEEE}, author={Schafmeister, Frank and Wang, Xudong and Grote, Tobias and Ide, Peter}, year={2010}, pages={3831–3835} }
LibreCat
 

2009 | Conference Paper | LibreCat-ID: 30319
@inproceedings{Grote_Figge_Fröhleke_Beulen_Schafmeister_Ide_Böcker_2009, place={Washington D.C., USA}, title={Semi-Digital Interleaved PFC Control with Optimized Light Load Efficiency}, booktitle={Proc. 24th IEEE Applied Power Electronics Conference (APEC)}, publisher={IEEE}, author={Grote, Tobias and Figge, FHeiko and Fröhleke, Norbert and Beulen, Winfried and Schafmeister, Frank and Ide, Peter and Böcker, Joachim}, year={2009}, pages={1722–1727} }
LibreCat
 

2009 | Conference Paper | LibreCat-ID: 30320
@inproceedings{Grote_Schafmeister_Figge_Fröhleke_Ide_Böcker_2009, place={San Jose, CA, USA}, title={Adaptive Digital Slope Compensation for Peak Current Mode Control}, booktitle={Proc. IEEE Energy Conversion Congress and Exposition (ECCE)}, publisher={IEEE}, author={Grote, Tobias and Schafmeister, Frank and Figge, Heiko and Fröhleke, Norbert and Ide, Peter and Böcker, Joachim}, year={2009}, pages={3523–3529} }
LibreCat
 

2009 | Patent | LibreCat-ID: 30351
@article{Schafmeister_Kolar_2009, title={Verfahren zur Nutzung des ausgangsseitigen Blindstromes eines indirekten dreiphasen-Matrixkonverters zur Erzeugung von Eingangsblindstrom}, author={Schafmeister, Frank and Kolar, Johann}, year={2009} }
LibreCat
 

2009 | Conference Paper | LibreCat-ID: 30517
@inproceedings{Grote_Schafmeister_Figge_Fröhleke_Ide_Böcker_2009, title={Adaptive digital slope compensation for peak current mode control}, DOI={10.1109/ecce.2009.5316380}, booktitle={2009 IEEE Energy Conversion Congress and Exposition}, publisher={IEEE}, author={Grote, T. and Schafmeister, Frank and Figge, H. and Fröhleke, N. and Ide, P. and Böcker, Joachim}, year={2009} }
LibreCat | DOI
 

2008 | Conference Paper | LibreCat-ID: 30318
@inproceedings{Figge_Fröhleke_Schafmeister_Ide_2008, place={Shanghai, China}, title={Paralleling of LLC Resonant Converters using Frequency Controlled Current Balancing}, booktitle={Proc. DPEC Seminar}, publisher={Delta Electronics}, author={Figge, Heiko and Fröhleke, Norbert and Schafmeister, Frank and Ide, Peter}, year={2008} }
LibreCat
 

2008 | Conference Paper | LibreCat-ID: 30317
@inproceedings{Grote_Fröhleke_Schafmeister_Ide_2008, place={Shanghai, China}, title={Semi-Digital Interleaved PFC Control}, booktitle={Proc. DPEC Seminar}, publisher={Delta Electronics}, author={Grote, Tobias and Fröhleke, Norbert and Schafmeister, Frank and Ide, Peter}, year={2008} }
LibreCat
 

2008 | Book Chapter | LibreCat-ID: 30316
@inbook{Kolar_Schafmeister_2008, place={Berlin Heidelberg}, edition={2nd}, title={Matrixkonverter, Kapitel 3.8}, booktitle={Lehrbuch Leistungselektronische Schaltungen,}, publisher={Springer-Verlag}, author={Kolar, Johann and Schafmeister, Frank}, editor={Schröder, Dierk}, year={2008}, pages={188–289} }
LibreCat
 

2007 | Patent | LibreCat-ID: 30352
@article{Kolar_Schafmeister_2007, title={Verfahren zur Minimierung der Schaltverluste eines quasi-direkten Dreiphasen-AC/AC-Pulsumrichters bei geringer Amplitude der Ausgangsspannungsgrundschwingung}, author={Kolar, Johann and Schafmeister, Frank}, year={2007} }
LibreCat
 

2007 | Journal Article | LibreCat-ID: 30314
@article{Kolar_Schafmeister_Round_Ertl_2007, title={Novel Three-Phase AC–AC Sparse Matrix Converters}, volume={22}, number={5}, journal={IEEE Transactions on Power Electronics}, publisher={IEEE}, author={Kolar, Johann and Schafmeister, Frank and Round, Simon and Ertl, Hans}, year={2007}, pages={1649–1661} }
LibreCat
 

2007 | Dissertation | LibreCat-ID: 30315
@book{Schafmeister_2007, place={Zürich, Switzerland}, series={DISS. ETH Nr. 17428}, title={Indirekte Sparse Matrix Konverter}, publisher={ETH Zürich}, author={Schafmeister, Frank}, year={2007}, collection={DISS. ETH Nr. 17428} }
LibreCat | Files available
 

2006 | Journal Article | LibreCat-ID: 30313
@article{Round_Schafmeister_Kolar_2006, title={Comparison of Performance and Realization Effort of a Very Sparse Matrix Converter to a Voltage DC Link PWM Inverter with Active Front End}, volume={126-D}, number={5}, journal={IEEJ Transactions of the Institute of Electrical Engineers of Japan}, publisher={IEEJapan}, author={Round, Simon and Schafmeister, Frank and Kolar, Johann}, year={2006}, pages={578–588} }
LibreCat
 

2005 | Conference Paper | LibreCat-ID: 30312
@inproceedings{Round_Schafmeister_Pereira_Serpa_Kolar_2005, place={Niigata, Japan}, title={Comparison of Performance and Realization Effort of a Very Sparse Matrix Converter to a Voltage DC Link PWM Inverter with Active Front End}, booktitle={Proc. 5th IEEJ International Power Electronics Conference (IPEC)}, publisher={IEEJapan}, author={Round, Simon and Schafmeister, Frank and Pereira, Eduardo and Serpa, Leonardo and Kolar, Johann}, year={2005} }
LibreCat
 

2005 | Conference Paper | LibreCat-ID: 30301
@inproceedings{Schafmeister_Rytz_Kolar_2005, place={Austin, USA}, title={Analytical Calculation of the Conduction and Switching Losses of the Conventional Matrix Converter and the (Very) Sparse Matrix Converter}, volume={2}, booktitle={Proc. 20th IEEE Applied Power Electronics Conference (APEC)}, publisher={IEEE}, author={Schafmeister, Frank and Rytz, Christoph and Kolar, Johann}, year={2005}, pages={875–881} }
LibreCat
 

2005 | Journal Article | LibreCat-ID: 30311
@article{Ide_Schafmeister_Fröhleke_Grotstollen_2005, title={Enhanced Control Scheme for Three-Phase, Three-Level Rectifiers at Partial Load}, volume={52}, number={3}, journal={IEEE Transactions on Industrial Electronics}, publisher={IEEE}, author={Ide, Peter and Schafmeister, Frank and Fröhleke, Norbert and Grotstollen, Horst}, year={2005}, pages={719–726} }
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