Beineke, S., F. Schutte, and H. Grotstollen. “Online Identification of Nonlinear Mechanics Using Extended Kalman Filters with Basis Function Networks.”https://doi.org/10.1109/iecon.1997.671069__In Proceedings of the IECON’97 23rd International Conference on Industrial Electronics, Control, and Instrumentation (Cat. No.976). IEEE, 1997.https://doi.org/10.1109/iecon.1997.671069 .

Beineke, S., F. Schutte, H. Wertz, and H. Grotstollen. “Comparison of Parameter Identification Schemes for Self-Commissioning Drive Control of Nonlinear Two-Mass Systems.”https://doi.org/10.1109/ias.1997.643068__In IAS ’97. Conference Record of the 1997 IEEE Industry Applications Conference Thirty-Second IAS Annual Meeting. IEEE, 1997.https://doi.org/10.1109/ias.1997.643068 .

Maas, J., and H. Grotstollen. “Averaged Model of Inverter-Fed Ultrasonic Motors.”https://doi.org/10.1109/pesc.1997.616802__In PES. Record 28th Annual IEEE Power Electronics Specialists Conference. Formerly Power Conditioning Specialists Conference 1970-71. Power Processing and Electronic Specialists Conference 1972. IEEE, 1997.https://doi.org/10.1109/pesc.1997.616802 .

Schutte, F., S. Beineke, A. Rolfsmeier, and H. Grotstollen. “Online Identification of Mechanical Parameters Using Extended Kalman Filters.”https://doi.org/10.1109/ias.1997.643069__In IAS ’97. Conference Record of the 1997 IEEE Industry Applications Conference Thirty-Second IAS Annual Meeting. IEEE, 1997.https://doi.org/10.1109/ias.1997.643069 .

Maas, J., T. Schulte, and H. Grotstollen. “Optimized Drive Control for Inverter-Fed Ultrasonic Motors.”https://doi.org/10.1109/ias.1997.643144__In IAS ’97. Conference Record of the 1997 IEEE Industry Applications Conference Thirty-Second IAS Annual Meeting. IEEE, 1997.https://doi.org/10.1109/ias.1997.643144 .

Wallmeier, P., and H. Grotstollen. “Magnetic Shielding Applied to High-Frequency Inductors.”https://doi.org/10.1109/ias.1997.629003__In IAS ’97. Conference Record of the 1997 IEEE Industry Applications Conference Thirty-Second IAS Annual Meeting. IEEE, 1997.https://doi.org/10.1109/ias.1997.629003 .

Fiedler, A., and H. Grotstollen. “Simulation of Power Electronic Circuits with Principles Used in Wave Digital Filters.”https://doi.org/10.1109/ias.1995.530613__In IAS ’95. Conference Record of the 1995 IEEE Industry Applications Conference Thirtieth IAS Annual Meeting. IEEE, 1997.https://doi.org/10.1109/ias.1995.530613 .

Scheffler, Sebastian, and Joachim Böcker. “Application of Neural Networks for Control of Four-Quadrant Converters in Railway Propulsion Systems Applications of Neural Adaptive Control Technology.” In Applications of Neural Adaptive Control Technology, 17:281–302. World Scientific Series in Robotics and Intelligent Systems. World Scientific, 1997.

Ruff, M. Ein automatisiertes Verfahren zur Off-line-Identifikation der elektrischen Parameter von pulswechselrichtergespeisten Asynchronmotoren, 1997.

Fiedler, A. Beiträge zur Entwicklung von Gleichstromumrichtern mit geringer Ausgangsspannung, 1997.

Fröhleke, N., H. Mundinger, S. Beineke, P. Wallmeier, and H. Grotstollen. “Resonant Transition Switching Welding Power Supply.”https://doi.org/10.1109/iecon.1997.671804__In Proceedings of the IECON’97 23rd International Conference on Industrial Electronics, Control, and Instrumentation (Cat. No.976). IEEE, 1997.https://doi.org/10.1109/iecon.1997.671804 .

Wallmeier, P., N. Fröhleke, J. Richter, P. Ide, and H. Grotstollen. “A Critical Comparison of Boost-Topologies for Single-Phase Switched Mode Rectifiers.”https://doi.org/10.1109/intlec.1997.646060__In Proceedings of Power and Energy Systems in Converging Markets. IEEE, 1997.https://doi.org/10.1109/intlec.1997.646060 .

Sun, J., and H. Grotstollen. “Symbolic Analysis of Switching Power Converters Based on a General Averaging Method.”https://doi.org/10.1109/pesc.1996.548633__In PESC Record. 27th Annual IEEE Power Electronics Specialists Conference. IEEE, 1996.https://doi.org/10.1109/pesc.1996.548633 .

Sun, J., and H. Grotstollen. “A Symbolic Computation Package for Averaged Analysis of Power Electronic Systems.”https://doi.org/10.1109/apec.1996.500428__In Proceedings of Applied Power Electronics Conference. APEC ’96. IEEE, 1996.https://doi.org/10.1109/apec.1996.500428 .

Ruff, M., and H. Grotstollen. “Off-Line Identification of the Electrical Parameters of an Industrial Servo Drive System.”https://doi.org/10.1109/ias.1996.557017__In IAS ’96. Conference Record of the 1996 IEEE Industry Applications Conference Thirty-First IAS Annual Meeting. IEEE, 1996.https://doi.org/10.1109/ias.1996.557017 .

Bunte, A., H. Grotstollen, and P. Krafka. “Field Weakening of Induction Motors in a Very Wide Region with Regard to Parameter Uncertainties.”https://doi.org/10.1109/pesc.1996.548695__In PESC Record. 27th Annual IEEE Power Electronics Specialists Conference. IEEE, 1996.https://doi.org/10.1109/pesc.1996.548695 .

Maas, J., and H. Grotstollen. “Cascaded Control Scheme for Speed Variable Ultrasonic Drives.”https://doi.org/10.1109/ias.1996.557064__In IAS ’96. Conference Record of the 1996 IEEE Industry Applications Conference Thirty-First IAS Annual Meeting. IEEE, 1996.https://doi.org/10.1109/ias.1996.557064 .

Sun, J., and H. Grotstollen. “Fast Time-Domain Simulation by Waveform Relaxation Methods.”https://doi.org/10.1109/pesc.1996.548800__In PESC Record. 27th Annual IEEE Power Electronics Specialists Conference. IEEE, 1996.https://doi.org/10.1109/pesc.1996.548800 .

Maas, J., and H. Grotstollen. “Dynamic Analysis of Inverter-Fed Ultrasonic Motors.”https://doi.org/10.1109/pesc.1996.548822__In PESC Record. 27th Annual IEEE Power Electronics Specialists Conference. IEEE, 1996.https://doi.org/10.1109/pesc.1996.548822 .

Sun, Jian, S Beineke, and H Grotstollen. “Optimal PWM Based on Real-Time Solution of Harmonic Elimination Equations Publisher: IEEE PDF,” 1996.

Sun, J, and H. Grotstollen. “Optimized Space Vector Modulation and Regular-Sampled PWM: A Reexamination,” 1996.

Fröhleke, Norbert, P Wallmeier, and H Grotstollen. “Investigation of Active-Clamped Topologies for Low Output Voltage Dc/Dc-Modules,” 1996.

Maas, J, and H Grotstollen. “Characteristics of Inverter-Fed Ultrasonic Motors - Optimization of Stator/Rotor-Interface,” 1996.

Fröhleke, Norbert, J. Richter, Peter Wallmeier, and Horst Grotstollen. “Soft Switching Forward-Flyback Converter with One Magnetic Component and Current Doubler Rectification Circuit.”https://doi.org/10.1109/ias.1996.560225__In IAS ’96. Conference Record of the 1996 IEEE Industry Applications Conference Thirty-First IAS Annual Meeting. IEEE, 1996.https://doi.org/10.1109/ias.1996.560225 .

Sun, Jian, Norbert Fröhleke, and Horst Grotstollen. “Harmonic Reduction Techniques for Single-Switch Three-Phase Boost Rectifiers.”https://doi.org/10.1109/ias.1996.560234__In IAS ’96. Conference Record of the 1996 IEEE Industry Applications Conference Thirty-First IAS Annual Meeting. IEEE, 1996.https://doi.org/10.1109/ias.1996.560234 .

Grotstollen, Horst, and Andreas Bünte. “Control of Induction Motor with Orientation on Rotor Flux or on Stator Flux in a Very Wide Field Weakening Region-Experimental Results.”https://doi.org/10.1109/isie.1996.551065__In Proceedings of IEEE International Symposium on Industrial Electronics. IEEE, 1996.https://doi.org/10.1109/isie.1996.551065 .

Grotstollen, H., and J. Wiesing. “Torque Capability and Control of a Saturated Induction Motor over a Wide Range of Flux Weakening.”https://doi.org/10.1109/41.402476__IEEE Transactions on Industrial Electronics 42, no. 4 (1995): 374–81.https://doi.org/10.1109/41.402476 .

Becker, B., H. Grotstollen, and L. Heinemann. “Computer Aided Design and Modeling of High Frequency Magnetic Components.”https://doi.org/10.1109/apec.1995.468970__In Proceedings of 1995 IEEE Applied Power Electronics Conference and Exposition - APEC’95. IEEE, 1995.https://doi.org/10.1109/apec.1995.468970 .

Fiedler, A., and H. Grotstollen. “Simulation of Power Electronic Circuits with Principles Used in Wave Digital Filters.”https://doi.org/10.1109/ias.1995.530613__In IAS ’95. Conference Record of the 1995 IEEE Industry Applications Conference Thirtieth IAS Annual Meeting. IEEE, 1995.https://doi.org/10.1109/ias.1995.530613 .

Fiedler, A., and H. Grotstollen. “Investigation of Asymmetrical Phase-Shifted Full Bridge [Power Convertors].”https://doi.org/10.1109/iecon.1995.483448__In Proceedings of IECON ’95 - 21st Annual Conference on IEEE Industrial Electronics. IEEE, 1995.https://doi.org/10.1109/iecon.1995.483448 .

Maas, Jürgen, Peter Ide, Norbert Fröhleke, and Horst Grotstollen. “Simulation Model for Ultrasonic Motors Powered by Resonant Converters.”https://doi.org/10.1109/ias.1995.530291__In IAS ’95. Conference Record of the 1995 IEEE Industry Applications Conference Thirtieth IAS Annual Meeting. IEEE, 1995.https://doi.org/10.1109/ias.1995.530291 .

Fröhleke, Norbert, A. Fiedler, Horst Grotstollen, and Basile Margaritis. “Investigation of PWM Controlled, Resonant Transition Converters with Asymmetrical Duty Cycle.”https://doi.org/10.1109/iecon.1995.485666__In Proceedings of IECON ’95 - 21st Annual Conference on IEEE Industrial Electronics. IEEE, 1995.https://doi.org/10.1109/iecon.1995.485666 .

Sun, Jian. Optimal Pulsewidth Modulation Techniques for High-Power Voltage-Source Inverter, 1995.

Böcker, Joachim, Christian Endrikat, and Steven Liu. “A Systematic Approach to State Feedback Controller Design for DC/DC Line-Side Traction Converters.” In EPE’95, Sevilla, 1:314–18, 1995.

Janning, Jörg, Joachim Böcker, Kay Anbuhl, and Marco Boni. “Netzkupplungsumrichter Jübek – Regelung.” Elektrische Bahnen, no. 6 (1995): 177–212.

Sun, J., and I. Grotstollen. “Pulsewidth Modulation Based on Real-Time Solution of Algebraic Harmonic Elimination Equations.”https://doi.org/10.1109/iecon.1994.397753__In Proceedings of IECON’94 - 20th Annual Conference of IEEE Industrial Electronics. IEEE, 1994.https://doi.org/10.1109/iecon.1994.397753 .

Ruff, M., A. Bunte, and H. Grotstollen. “A New Self-Commissioning Scheme for an Asynchronous Motor Drive System.”https://doi.org/10.1109/ias.1994.345457__In Proceedings of 1994 IEEE Industry Applications Society Annual Meeting. IEEE, 1994.https://doi.org/10.1109/ias.1994.345457 .

Sun, J., S. Beineke, and H. Grotstollen. “DSP-Based Real-Time Harmonic Elimination of PWM Inverters.”https://doi.org/10.1109/pesc.1994.349664__In Proceedings of 1994 Power Electronics Specialist Conference - PESC’94. IEEE, 1994.https://doi.org/10.1109/pesc.1994.349664 .

Heinemann, L., R. Schulze, P. Wallmeier, and H. Grotstollen. “Modeling of High Frequency Inductors.”https://doi.org/10.1109/pesc.1994.373782__In Proceedings of 1994 Power Electronics Specialist Conference - PESC’94. IEEE, 1994.https://doi.org/10.1109/pesc.1994.373782 .

Fröhleke, N., B. Becker, H. Grotstollen, B. Magaritis, and L. Vollmer. “Analysis and Design of Isolated High Power Boost Topologies and Simulations with Quasi-Static and Quasi-Stationary Transformer Models.”https://doi.org/10.1109/ias.1994.377539__In Proceedings of 1994 IEEE Industry Applications Society Annual Meeting. IEEE, 1994.https://doi.org/10.1109/ias.1994.377539 .

Fröhleke, N., R. Mende, H. Grotstollen, B. Margaritis, and L. Vollmer. “Isolated Boost Full Bridge Topology Suitable for High Power and Power Factor Correction.”https://doi.org/10.1109/iecon.1994.397812__In Proceedings of IECON’94 - 20th Annual Conference of IEEE Industrial Electronics. IEEE, 1994.https://doi.org/10.1109/iecon.1994.397812 .

Fröhleke, N., B. Becker, P. Wallmeier, and H. Grotstollen. “Computer Aided Optimization of Multi-Winding Transformers for SMPS Considering HF-Effects.”https://doi.org/10.1109/ias.1994.377546__In Proceedings of 1994 IEEE Industry Applications Society Annual Meeting. IEEE, 1994.https://doi.org/10.1109/ias.1994.377546 .

Josef Wiesing, Josef. Betrieb der feldorientierten geregelten Asynchronmaschine im Bereich oberhalb der Nenndrehzahl, 1994.

Lüdeke, H.-P., Jürgen Maas, Norbert Fröhleke, and Horst Grotstollen. “Controller Design for Resonant Converters by Automatable Techniques.”https://doi.org/10.1109/ias.1993.299003__In Conference Record of the 1993 IEEE Industry Applications Conference Twenty-Eighth IAS Annual Meeting. IEEE, 1993.https://doi.org/10.1109/ias.1993.299003 .

Heinemann, Lothar. Modellbildung von Mehrwicklungstransformatoren bei quasi-stationären Feldstärkeverteilungen, 1993.

Lüdeke, Hans-Peter. Untersuchung von Schaltnetzteilen mit kontinuierlichen Resonanzschwingungen, 1993.

Böcker, Joachim, Jörg Janning, and Kay Anbuhl. “Realization of a High-Dynamic Discrete-Time Controller for PWM Inverter-Fed Induction Motor Drives.” In EPE’93, Brighton, 4:158–62, 1993.

Fröhleke, Norbert, Jürgen Kunze, A. Fiedler, and Horst Grotstollen. “Contribution to the AC-Analysis of Resonant Converters; Analysis of the Series-Parallel Resonant Converter Including Effects of Parasitics and Lossless Snubbers for Optimized Design.”https://doi.org/10.1109/apec.1992.228408__In APEC ’92 Seventh Annual Applied Power Electronics Conference and Exposition. IEEE, 1992.https://doi.org/10.1109/apec.1992.228408 .

Kunze, Jürgen, Norbert Fröhleke, Horst Grotstollen, Basile Margaritis, and F. Locken. “Resonant Power Supply for Barrier Discharge UV-Excimer Sources.”https://doi.org/10.1109/ias.1992.244321__In Conference Record of the 1992 IEEE Industry Applications Society Annual Meeting. IEEE, 1992.https://doi.org/10.1109/ias.1992.244321 .

Fröhleke, Norbert . Topologien und Schalterkonzepte für Schaltnetzteile hoher Leistung bei geringer Ausgangsspannung, 1992.