J. Böcker, N. Amann, and B. Schulz, “Active Suppression of Torsional Oscillations,”10.1016/s1474-6670(17)31123-0__IFAC Proceedings Volumes, vol. 37, no. 14, pp. 319–324, 2004, doi:10.1016/s1474-6670(17)31123-0 .
LibreCat: /record/29920
DOI: 10.1016/s1474-6670(17)31123-0

N. Amann, J. Böcker, and F. Prenner, “Active Damping of Drive Train Oscillations for an Electrically Driven Vehicle,”10.1109/tmech.2004.839036__IEEE/ASME Transactions on Mechatronics, vol. 9, no. 4, pp. 697–700, 2004, doi:10.1109/tmech.2004.839036 .
LibreCat: /record/29924
DOI: 10.1109/tmech.2004.839036

J. Böcker, “Tolerance band controller for a three-level four-quadrant converter including DC link balancing,”10.1109/pesc.2004.1354749__presented at the PESC, Aachen, 2004, doi:10.1109/pesc.2004.1354749 .
LibreCat: /record/29922
DOI: 10.1109/pesc.2004.1354749

H. D. Njiende, N. Fröhleke, and J. Böcker, “Derivation of integrated magnetic components using reluctance and mathematical modeling,”10.1109/pesc.2004.1354859__2004, doi:10.1109/pesc.2004.1354859 .
LibreCat: /record/30437
DOI: 10.1109/pesc.2004.1354859

C. Kauczor and N. Fröhleke, “Inverter topologies for ultrasonic piezoelectric transducers with high mechanical Q-factor,”10.1109/pesc.2004.1355265__2004, doi:10.1109/pesc.2004.1355265 .
LibreCat: /record/30439
DOI: 10.1109/pesc.2004.1355265

H. Wetzel, A. Siegel, H. Njiende, N. Fröhleke, and J. Böcker, “Low Voltage Asymmetrical Half-Bridge Converter with Integrated Magnetics,” presented at the 11th International Power Electronics and Motion Control Conferences, Riga, Latvia, 2004.
LibreCat: /record/30432

B. Schulz, A. Pottharst, N. Fröhleke, and J. Böcker, “Modelling of Influences to a Linear-Drive-System,” presented at the 11th International Power Electronics and Motion Control Conferences, Riga, Latvia, 2004.
LibreCat: /record/30433

A. Pottharst, K. Baptist, O. Schütze, J. Böcker, N. Fröhleke, and M. Dellnitz, “Operating Point Assignment of a Linear Motor Driven Vehicle Using Multiobjective Optimization Methods,” presented at the 11th International Power Electronics and Motion Control Conferences, Riga, Latvia, 2004.
LibreCat: /record/30434

R. Li, A. Pottharst, N. Fröhleke, and J. Böcker, “Energy Storage Scheme for Rail-guided Shuttle using Ultracapacitor and Battery,” presented at the 11th International Power Electronics and Motion Control Conferences, Riga, Latvia, 2004.
LibreCat: /record/30435

R. Li, A. Pottharst, N. Fröhleke, and J. Böcker, “Analysis and Design of Improved Isolated Full-Bridge Bi-Directional DC-DC Converter,” presented at the PESC 2004, Aachen, Germany, 2004.
LibreCat: /record/30438