Krishna, D. V. M. M., Preckwinkel, H., Fröhleke, N., &; Böcker, J. (2013). A Novel LC Resonant Based Partial Booster Scheme for Improved Efficiency and Reduced Cost of Transformerless Photovoltaic Inverters. PCIM Europe Conference, Nürnberg, Germany.
LibreCat: /record/30562

Bolte, S., Baurichter, J., Henkenius, C., Fröhleke, N., Böcker, J., &; Figge, H. (2013). Verlustmodellierung und Effizienzoptimierung einer hart schaltenden, netzfreundlichen Pulsgleichrichterstufe (PFC). Internationaler ETG Kongress, Berlin, Germany.
LibreCat: /record/30565

Peter, K., &; Böcker, J. (2013). Minimierung niederfrequenter Oberschwingungen in Pulsmustern für 2-Level Umrichter in Antriebssystemen mittels winkelmodulierter Partikel Schwarm Optimierung. Internationaler ETG Kongress, Berlin, Germany.
LibreCat: /record/30563

Keuck, L., Fröhleke, N., &; Böcker, J. (2013). Formaler Regelungsentwurf für netzfreundliche PFC-Ladegleichrichter unter Anwendung eines Netzbeobachters. Internationaler ETG Kongress, Berlin, Germany.
LibreCat: /record/30564

Sharabash, H., Krishna, D. V. M. M., Fröhleke, N., &; Böcker, J. (2013). High efficiency photovoltaic power conditioning system. PCIM Europe Conference, Nürnberg, Germany.
LibreCat: /record/30556

Böcker, J., &; Buchholz, O. (2013). Can oversampling improve the dynamics of PWM controls? 2013 IEEE International Conference on Industrial Technology (ICIT).https://doi.org/10.1109/icit.2013.6505952 
LibreCat: /record/30553
DOI: 10.1109/icit.2013.6505952

Cao, Z., Tao, J., Fröhleke, N., &; Böcker, J. (2013). Dynamical modeling for series-parallel resonant converter under optimized modulation. 2013 Twenty-Eighth Annual IEEE Applied Power Electronics Conference and Exposition (APEC).https://doi.org/10.1109/apec.2013.6520481 
LibreCat: /record/30571
DOI: 10.1109/apec.2013.6520481

Krishna, D. V. M. M., Fröhleke, N., Böcker, J., &; Preckwinkel, H. (2013). A simplified mathematical model for DC-balancing and capacitor ripple reduction in 3-level inverters. 2013 IEEE International Conference on Industrial Technology (ICIT).https://doi.org/10.1109/icit.2013.6505715 
LibreCat: /record/30551
DOI: 10.1109/icit.2013.6505715

Preckwinkel, H., Bünte, A., Böcker, J., Fröhleke, N., &; Dora, K. (2013). A novel low cost solar central inverters topology with 99.2% efficiency. 2013 15th European Conference on Power Electronics and Applications (EPE).https://doi.org/10.1109/epe.2013.6631769 
LibreCat: /record/30561
DOI: 10.1109/epe.2013.6631769

Solanki, J., Fröhleke, N., Böcker, J., &; Wallmeier, P. (2013). A modular multilevel converter based high-power high-current power supply. 2013 IEEE International Conference on Industrial Technology (ICIT).https://doi.org/10.1109/icit.2013.6505713 
LibreCat: /record/30552
DOI: 10.1109/icit.2013.6505713

Lönneker, M., &; Böcker, J. (2013). A novel space vector modulation strategy for thyristor matrix converters. 2013 15th European Conference on Power Electronics and Applications (EPE).https://doi.org/10.1109/epe.2013.6631954 
LibreCat: /record/30560
DOI: 10.1109/epe.2013.6631954

Peters, W., Wallscheid, O., &; Böcker, J. (2012). A precise open-loop torque control for an interior permanent magnet synchronous motor (IPMSM) considering iron losses. IECON 2012-38th Annual Conference on IEEE Industrial Electronics Society, 2877–2882.
LibreCat: /record/29600

Figge, H., Fröhleke, N., Böcker, J., &; Schafmeister, F. (2012). Cost-Effective Implementation of a Digitally Controlled LLC Resonant Converter for Application in Server- and Telecom-PSUs. Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM), 1–8.
LibreCat: /record/30325

Cao, Z., Nzeugang, F. H., Tao, J., Fröhleke, N., &; Böcker, J. (2012). Novel dynamical modeling for series-parallel resonant converter. 21th IEEE International Symposium on Industrial Electronics (IS), Huangzhou, China.https://doi.org/10.1109/ISIE.2012.6237122 
LibreCat: /record/30543
DOI: 10.1109/ISIE.2012.6237122

Grote, T., Bolte, S., Fröhleke, N., &; Böcker, J. (2012). Reduction of Total Harmonic Distortion (THD)for Interleaved Converters Operating in Discontinuous Conduction Mode (DCM). PCIM Europe Conference, Nürnberg, Germany, 2012.
LibreCat: /record/30540

Böcker, J., Sun, M., Cao, Z., Tong, L., Zou, H., &; Ranjan, P. (2012). High Fidelity Hybrid Hardware-in-the-Loop Simulator with FPGA and Processor for AC Railway Traction. PCIM Europe Conference, Nürnberg, Germany.
LibreCat: /record/30544

Tao, J., Cao, Z., Sun, M., Fröhleke, N., &; Böcker, J. (2012). Full Digital Implementation of an Optimized Modulation Strategy for Series-Parallel Resonant Converter. PCIM Europe Conference, Nürnberg, Germany.
LibreCat: /record/30545

Buchholz, O., Mathapati, S., &; Böcker, J. (2012). Boosting Dynamics of AC Machines by using FPGA-Based Controls. PCIM Europe Conference, Nürnberg, Germany.
LibreCat: /record/30541

Mathapati, S., &; Böcker, J. (2012). Analytical and Offline Approach to Select Optimal Hysteresis Bands of DTC for PMSM. IEEE Transactions on Industrial Electronics, 60(3), 885–895.https://doi.org/10.1109/tie.2012.2189530 
LibreCat: /record/30554
DOI: 10.1109/tie.2012.2189530

Preckwinkel, H., Krishna, D., Fröhleke, N., &; Böcker, J. (2012). Photovoltaic inverter with high efficiency over a wide operation area - a practical approach. IECON 2011 - 37th Annual Conference of the IEEE Industrial Electronics Society.https://doi.org/10.1109/iecon.2011.6119432 
LibreCat: /record/30538
DOI: 10.1109/iecon.2011.6119432