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528 Publications
2013 | Conference Paper | LibreCat-ID: 30565
S. Bolte, J. Baurichter, C. Henkenius, N. Fröhleke, J. Böcker, and H. Figge, “Verlustmodellierung und Effizienzoptimierung einer hart schaltenden, netzfreundlichen Pulsgleichrichterstufe (PFC),” 2013.
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2013 | Conference Paper | LibreCat-ID: 30563
K. Peter and J. Böcker, “Minimierung niederfrequenter Oberschwingungen in Pulsmustern für 2-Level Umrichter in Antriebssystemen mittels winkelmodulierter Partikel Schwarm Optimierung,” 2013.
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2013 | Conference Paper | LibreCat-ID: 30564
L. Keuck, N. Fröhleke, and J. Böcker, “Formaler Regelungsentwurf für netzfreundliche PFC-Ladegleichrichter unter Anwendung eines Netzbeobachters,” 2013.
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2013 | Conference Paper | LibreCat-ID: 30556
H. Sharabash, D. V. M. M. Krishna, N. Fröhleke, and J. Böcker, “High efficiency photovoltaic power conditioning system,” 2013.
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2013 | Conference Paper | LibreCat-ID: 30553
J. Böcker and O. Buchholz, “Can oversampling improve the dynamics of PWM controls?,” 2013, doi: 10.1109/icit.2013.6505952.
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| DOI
2013 | Conference Paper | LibreCat-ID: 30555
J. Solanki, D. V. M. M. Krishna, N. Fröhleke, and P. Wallmeier, “Comparison of Thyristor-Rectifier with Hybrid Filter and Chopper-Rectifier for High-Power, High-Current Application,” 2013.
LibreCat
2013 | Conference Paper | LibreCat-ID: 30571
Z. Cao, J. Tao, N. Fröhleke, and J. Böcker, “Dynamical modeling for series-parallel resonant converter under optimized modulation,” 2013, doi: 10.1109/apec.2013.6520481.
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| DOI
2013 | Conference Paper | LibreCat-ID: 30551
D. V. M. M. Krishna, N. Fröhleke, J. Böcker, and H. Preckwinkel, “A simplified mathematical model for DC-balancing and capacitor ripple reduction in 3-level inverters,” 2013, doi: 10.1109/icit.2013.6505715.
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| DOI
2013 | Conference Paper | LibreCat-ID: 30561
H. Preckwinkel, A. Bünte, J. Böcker, N. Fröhleke, and K. Dora, “A novel low cost solar central inverters topology with 99.2% efficiency,” 2013, doi: 10.1109/epe.2013.6631769.
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| DOI
2013 | Conference Paper | LibreCat-ID: 30552
J. Solanki, N. Fröhleke, J. Böcker, and P. Wallmeier, “A modular multilevel converter based high-power high-current power supply,” 2013, doi: 10.1109/icit.2013.6505713.
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| DOI
2013 | Conference Paper | LibreCat-ID: 30560
M. Lönneker and J. Böcker, “A novel space vector modulation strategy for thyristor matrix converters,” 2013, doi: 10.1109/epe.2013.6631954.
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| DOI
2013 | Dissertation | LibreCat-ID: 30852
C. Romaus, Selbstoptimierende Betriebsstrategien für ein hybrides Energiespeichersystem aus Batterien und Doppelschichtkondensatoren. 2013.
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2013 | Dissertation | LibreCat-ID: 30559
C. Henke, Betriebs- und Regelstrategien für den autonomen Fahrbetrieb von Schienenfahrzeugen mit Linearmotor. 2013.
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2012 | Conference Paper | LibreCat-ID: 29600
W. Peters, O. Wallscheid, and J. Böcker, “A precise open-loop torque control for an interior permanent magnet synchronous motor (IPMSM) considering iron losses,” in IECON 2012-38th Annual Conference on IEEE Industrial Electronics Society, 2012, pp. 2877–2882.
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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.
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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.
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2012 | Patent | LibreCat-ID: 30355
F. Schafmeister and T. Grote, “Digital Slope Compensation for Current Mode Control.” 2012.
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2012 | Conference Paper | LibreCat-ID: 30543
Z. Cao, F. H. Nzeugang, J. Tao, N. Fröhleke, and J. Böcker, “Novel dynamical modeling for series-parallel resonant converter,” 2012, doi: 10.1109/ISIE.2012.6237122.
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| DOI
2012 | Conference Paper | LibreCat-ID: 30540
T. Grote, S. Bolte, N. Fröhleke, and J. Böcker, “Reduction of Total Harmonic Distortion (THD)for Interleaved Converters Operating in Discontinuous Conduction Mode (DCM),” 2012.
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