Böcker J. Discrete-Event Converter Control. In: EPE 2003, Graz. ; 2003.
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Böcker J, Janning J, Jebenstreit H. High dynamic control of a three-level voltage-source-converter drive for a main strip mill. IEEE Transactions on Industrial Electronics. 2002;49(5):1081-1092. doi:10.1109/tie.2002.803220
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DOI: 10.1109/tie.2002.803220

Wetzel H, Fröhleke N, Meier F, Ide P. Comparison of low voltage topologies for voltage regulator modules. In: Conference Record of the 2002 IEEE Industry Applications Conference. 37th IAS Annual Meeting (Cat. No.024). IEEE; 2002. doi:10.1109/ias.2002.1042729
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DOI: 10.1109/ias.2002.1042729

Njiende HD, Fröhleke N. Optimisation of Inductors in Power Converters Feeding High Power Piezoelectric Motors. In: Journal of Electrical &; Electronics Engineering, Australia. Vol 22. ; 2002:25-31.
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Kiel J, Bünte A, Beinecke S. Sensorless Speed Control of Permanent Magnet Synchronous Machines for Low Speed and Standstill. In: Power Conversion and Intelligence Motion (PCIM 2002), Nuremberg, Germany. ; 2002.
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Kauczor C, Schulte T, Fröhleke N. Resonant Power Converter for Ultrasonic Piezoelectric Converter, Bremen Germany. In: ACTUATOR 2002, 8th International Conference on New Actuators, . ; 2002.
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Yang B, Grotstollen H. Application, Calculation and Analysis of the Doubly Fed Longstator Linear Motor for the Wheel-on-Rail NBP Test Track. In: EPE-PEMC 2002, Dubrovnik &; Cavta. ; 2002.
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Schulte T, Fröhleke N. PWM-Converter for Travelling Wave Type Ultrasonic Motors. In: ACTUATOR 2002, 8th International Conference on New Actuators, Bremen Germany. ; 2002.
LibreCat: /record/30414

Pottharst A, Grotstollen H. Konzept zur berührungslosen Energieübertragung mit doppeltgespeistem Langstatorlinearmotor. In: SPS/IPC/Drives 2002, Nürnberg. ; 2002.
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Henke M, Grotstollen H. Regelung doppeltgespeister Antriebe ohne mechanischen Lagesensor am Beispiel eines Linearmotors. In: SPS/IPC/Drives 2002, Nürnberg. ; 2002.
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Ide P, Schafmeister F, Fröhleke N. Active Common-Mode Voltage Cancellation for Three-Phase PWM Rectifier/Inverter Systems based on a New Topology. In: Proc. 16th IEEE Applied Power Electronics Conf. (APEC). Vol 1. IEEE; 2001:201-207.
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Böcker J, Janning J, Jebenstreit H. High Dynamic Control of a Three-Level Voltage Source Converter Drive with Synchronous Motor and Active Front End. In:  EPE’01, Graz. ; 2001.
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Wallmeier P. Generalization of orthogonality principle to model solenoidal wound multiwinding transformers. In: Conference Record of the 2001 IEEE Industry Applications Conference. 36th IAS Annual Meeting (Cat. No.018). IEEE; 2001. doi:10.1109/ias.2001.955930
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Henke M, Yang B, Grotstollen H. Linear Drive System for the NBP Railway Carriage. In: ; 2001.
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Fröhleke N, Hahm D, Mundinger H, Njiende H, Wallmeier P, Puder H. CAE-tool for optimizing development of switched mode power supplies. In: APEC 2001. Sixteenth Annual IEEE Applied Power Electronics Conference and Exposition (Cat. No.011). IEEE; 2001. doi:10.1109/apec.2001.912454
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DOI: 10.1109/apec.2001.912454

Schulte T, Fröhleke N. Improved setpoint adjustment for ultrasonic motors. In: 2001 IEEE/ASME International Conference on Advanced Intelligent Mechatronics. Proceedings (Cat. No.01). IEEE; 2001. doi:10.1109/aim.2001.936514
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DOI: 10.1109/aim.2001.936514

Yang B, Henke M, Grotstollen H. Pitch analysis and control design for the linear motor of a railway carriage. In: IEEE Industrial Application Society International Conference (IA), Chicago, Illinois, USA. ; 2001. doi:10.1109/IAS.2001.955952
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DOI: 10.1109/IAS.2001.955952

Fröhleke N, Schniedermann M. Enhanced Analysis and Design Issues of a 3 Level DC/DC Converter with Zero Voltage Zero Current Switching. In: 9th European Conference on Power Electronis and Applications (EP), Graz, Austria. ; 2001.
LibreCat: /record/30406

Schulte T, Fröhleke N. Development of Power Converter for High Power Piezoelectric Motors. In: MAGELEC 2001 2nd Symposium on Electroactive Materials and Their Applications in Electrical Engineering,Toulouse, France. ; 2001.
LibreCat: /record/30405

Njiende HD, Fröhleke N. Optimization of Inductors in Power Converters Feeding High Power Piezoelectric Motors. In: Australian University Power Engineering Conf. (AUPEC’01), Perth, Australia. ; 2001.
LibreCat: /record/30404