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511 Publications
2017 | Conference Paper | LibreCat-ID: 29622
Gaona, Daniel, Oliver Wallscheid, and Joachim Böcker. “Glocal Identification Methods for Low-Order Lumped Parameter Thermal Networks Used in Permanent Magnet Synchronous Motors.” In 2017 IEEE 12th International Conference on Power Electronics and Drive Systems (PEDS), 1–126, 2017.
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2017 | Conference Paper | LibreCat-ID: 29621
Gaona, Daniel, Oliver Wallscheid, and Joachim Böcker. “Sensitivity Analysis of a Permanent Magnet Temperature Observer for PM Synchronous Machines Using the Monte Carlo Method.” In 2017 IEEE 12th International Conference on Power Electronics and Drive Systems (PEDS), 599–606, 2017.
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2017 | Conference Paper | LibreCat-ID: 29620
Hanke, Sören, Oliver Wallscheid, and Joachim Böcker. “A Direct Model Predictive Torque Control Approach to Meet Torque and Loss Objectives Simultaneously in Permanent Magnet Synchronous Motor Applications.” In 2017 IEEE International Symposium on Predictive Control of Electrical Drives and Power Electronics (PRECEDE), 101–106, 2017.
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2017 | Journal Article | LibreCat-ID: 29615
Wallscheid, Oliver, Andreas Specht, and Joachim Böcker. “Observing the Permanent Magnet Temperature of Synchronous Motors Based on Electrical Fundamental Wave Model Quantities.” IEEE Transactions on Industrial Electronics 64, no. 5 (2017): 3921–3929.
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2017 | Conference Paper | LibreCat-ID: 29623
Gaona, Daniel, Oliver Wallscheid, and Joachim Böcker. “Fusion of a Lumped-Parameter Thermal Network and Speed-Dependent Flux Observer for PM Temperature Estimation in Synchronous Machines.” In 2017 IEEE Southern Power Electronics Conference (SPEC), 1–6, 2017.
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2017 | Conference Paper | LibreCat-ID: 29618
Wallscheid, Oliver, and Joachim Böcker. “Fusion of Direct and Indirect Temperature Estimation Techniques for Permanent Magnet Synchronous Motors.” In 2017 IEEE International Electric Machines and Drives Conference (IEMDC), 1–8, 2017.
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2017 | Conference Paper | LibreCat-ID: 29619
Wallscheid, Oliver, and Joachim Böcker. “Derating of Automotive Drive Systems Using Model Predictive Control.” In 2017 IEEE International Symposium on Predictive Control of Electrical Drives and Power Electronics (PRECEDE), 31–36, 2017.
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2017 | Conference Paper | LibreCat-ID: 29930 | 
Ott, Markus, Alexander Beckmann, and Joachim Böcker. “A Compensation Method for Production Tolerances in Electric Drive Systems Using an Extended Open-Loop Torque Control.” In European Battery, Hybrid and Fuel Cell Electric Vehicle Congress Geneva, 14th-16th March 2017, 2017.
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2017 | Conference Paper | LibreCat-ID: 29617
Vogt, Thorsten, Daniel Weber, Oliver Wallscheid, and Joachim Böcker. “Prediction of Residual Power Peaks in Industrial Microgrids Using Artificial Neural Networks.” In International Joint Conference on Neural Networks (IJCNN), 3228–3235, 2017.
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2017 | Patent | LibreCat-ID: 30358
Figge, Heiko, Frank Schafmeister, and Tobias Grote. “LLC Balancing,” 2017.
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2017 | Patent | LibreCat-ID: 30363
Wallmeier, Peter, and Frank Schafmeister. “Controller for an Inverter (PV Inverter: PV Self Consumption & Symm. Output Control),” 2017.
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2017 | Conference Paper | LibreCat-ID: 30619
Hagemeyer, Marc, Norbert Fröhleke, Dora V. M. M. Krishna, and Joachim Böcker. “Development of a Flywheel Energy Storage-Based Welding System.” In 2016 IEEE 2nd Annual Southern Power Electronics Conference (SPEC). IEEE, 2017. https://doi.org/10.1109/spec.2016.7846049.
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2017 | Dissertation | LibreCat-ID: 29616
Wallscheid, Oliver. Ein Beitrag zur thermischen Ausnutzung permanenterregter Synchronmotoren in automobilen Traktionsanwendungen. Shaker Verlag, 2017.
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2016 | Conference Paper | LibreCat-ID: 29941
Böcker, Joachim. “Some Reflections on Electromagnetic Force in Matter.” In 2016 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM). IEEE, 2016. https://doi.org/10.1109/speedam.2016.7525880.
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2016 | Conference Paper | LibreCat-ID: 29963
Stille, Karl Stephan Christian, and Joachim Böcker. “Local Demand Response and Load Planning System for Intelligent Domestic Appliances.” In 2015 International Conference on Renewable Energy Research and Applications (ICRERA). IEEE, 2016. https://doi.org/10.1109/icrera.2015.7418638.
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2016 | Conference Paper | LibreCat-ID: 29962
Stille, Karl Stephan Christian, Joachim Böcker, Norbert Fröhleke, Ralf Bettentrup, and Ingo Kaiser. “Integration of Home Photovoltaic Generation into Electricity Tariff for Load Optimization.” In 2016 4th International Istanbul Smart Grid Congress and Fair (ICSG). IEEE, 2016. https://doi.org/10.1109/sgcf.2016.7492441.
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2016 | Conference Paper | LibreCat-ID: 29958
Stille, Karl Stephan Christian, Joachim Böcker, Norbert Fröhleke, Ralf Bettentrup, and Ingo Kaiser. “Local Grid Load Coordination for Load-Shiftable Domestic Appliances in a Variable-Tariff Environment.” In 2016 18th European Conference on Power Electronics and Applications (EPE’16 ECCE Europe). IEEE, 2016. https://doi.org/10.1109/epe.2016.7695583.
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2016 | Conference Paper | LibreCat-ID: 29960
Stille, Karl Stephan Christian, Joachim Böcker, Norbert Fröhleke, Ralf Bettentrup, and Ingo Kaiser. “Supervisional Load Optimization for Households with Intelligent Domestic Appliances.” In 2016 10th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG). IEEE, 2016. https://doi.org/10.1109/cpe.2016.7544176.
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2016 | Journal Article | LibreCat-ID: 29613
Wallscheid, Oliver, Tobias Huber, Wilhelm Peters, and Joachim Böcker. “A Critical Review of Techniques to Determine the Magnet Temperature of Permanent Magnet Synchronous Motors under Real-Time Conditions.” EPE Journal, no. 25 (2016): 1–10.
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2016 | Conference Paper | LibreCat-ID: 29612
Wallscheid, Oliver, Ulrich Ammann, and Joachim Böcker. “Real-Time Capable Model Predictive Control of Permanent Magnet Synchronous Motors Using Particle Swarm Optimisation.” In PCIM Europe 2016; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 1–8, 2016.
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2016 | Conference Paper | LibreCat-ID: 30594
Paradkar, Milind, and Joachim Böcker. “2D Analytical Model for Estimation of Eddy Current Loss in the Magnets of IPM Machines Considering the Reaction Field of the Induced Eddy Currents.” In 2015 IEEE International Electric Machines & Drives Conference (IEMDC). IEEE, 2016. https://doi.org/10.1109/iemdc.2015.7409198.
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2016 | Conference Paper | LibreCat-ID: 30598
Huber, Tobias, Wilhelm Peters, and Joachim Böcker. “Voltage Controller for Flux Weakening Operation of Interior Permanent Magnet Synchronous Motor in Automotive Traction Applications.” In 2015 IEEE International Electric Machines & Drives Conference (IEMDC). IEEE, 2016. https://doi.org/10.1109/iemdc.2015.7409195.
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| DOI
2016 | Conference Paper | LibreCat-ID: 30609
Paradkar, M., and Joachim Böcker. “Analysis of Eddy Current Losses in the Stator Windings of IPM Machines in Electric and Hybrid Electric Vehicle Applications.” In 8th IET International Conference on Power Electronics, Machines and Drives (PEMD 2016). Institution of Engineering and Technology, 2016. https://doi.org/10.1049/cp.2016.0320.
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2016 | Conference Paper | LibreCat-ID: 30610
Peter, K., Joachim Böcker, F. Mink, and S. Beineke. “Comparison of Quarter-Wave with Half-Wave Symmetrical Pulse Patterns Applied in Electrical High-Speed Drives.” In 8th IET International Conference on Power Electronics, Machines and Drives (PEMD 2016). Institution of Engineering and Technology, 2016. https://doi.org/10.1049/cp.2016.0358.
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2016 | Conference Paper | LibreCat-ID: 30611
Schulte, C., K. Peter, Joachim Böcker, and M. Leuer. “Comparison of Optimized Pulse Patterns with Direct Model Predictive Control Using Co-Simulation.” In 8th IET International Conference on Power Electronics, Machines and Drives (PEMD 2016). Institution of Engineering and Technology, 2016. https://doi.org/10.1049/cp.2016.0331.
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2016 | Conference Paper | LibreCat-ID: 30614
Peter, Klaus, Soren Hanke, Fabian Mink, and Joachim Böcker. “Inverter Loss Management for an Electrical High-Speed Drive System.” In 2016 18th European Conference on Power Electronics and Applications (EPE’16 ECCE Europe). IEEE, 2016. https://doi.org/10.1109/epe.2016.7695587.
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| DOI
2016 | Conference Paper | LibreCat-ID: 30616
Ott, Markus, and Joachim Böcker. “Sensitivity Analysis on Production Tolerances for Electric Drive Systems in Automotive Application.” In 2016 18th European Conference on Power Electronics and Applications (EPE’16 ECCE Europe). IEEE, 2016. https://doi.org/10.1109/epe.2016.7695392.
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| DOI
2016 | Conference Paper | LibreCat-ID: 30615
Leuer, Michael, Michael Lönneker, and Joachim Böcker. “Model Predictive Control Strategy for Multi-Phase Thyristor Matrix Converters — Advantages, Problems and Solutions.” In 2016 18th European Conference on Power Electronics and Applications (EPE’16 ECCE Europe). IEEE, 2016. https://doi.org/10.1109/epe.2016.7695350.
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| DOI
2016 | Conference Paper | LibreCat-ID: 30617
Bolte, Sven, Norbert Fröhleke, and Joachim Böcker. “Comparison of the Performance of Gallium Nitride (GaN) Transistors in a Totem-Pole Power Factor Controlled (PFC) Rectifier.” In 2016 IEEE International Telecommunications Energy Conference (INTELEC). IEEE, 2016. https://doi.org/10.1109/intlec.2016.7749113.
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2016 | Conference Paper | LibreCat-ID: 30613
Vogt, Thorsten, Richard Pahl, Norbert Fröhleke, and Joachim Böcker. “Determination of Storage Loss Characteristics with Reasonable Measurement and Calculation Effort.” In 2016 18th European Conference on Power Electronics and Applications (EPE’16 ECCE Europe). IEEE, 2016. https://doi.org/10.1109/epe.2016.7695689.
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2016 | Conference Paper | LibreCat-ID: 30604
Leuer, Michael, Michael Lönneker, and Joachim Böcker. “Direct Model Predictive Control Strategy for Multi-Phase Thyristor Matrix Converters.” In 2015 IEEE International Symposium on Predictive Control of Electrical Drives and Power Electronics (PRECEDE). IEEE, 2016. https://doi.org/10.1109/precede.2015.7395589.
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2016 | Conference Paper | LibreCat-ID: 30612
Bolte, Sven, Norbert Fröhleke, and Joachim Böcker. “DC-DC Converter Design for Power Distribution Systems in Electric Vehicles Using Calorimetric Loss Measurements.” In 2016 18th European Conference on Power Electronics and Applications (EPE’16 ECCE Europe). IEEE, 2016. https://doi.org/10.1109/epe.2016.7695644.
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2016 | Conference Paper | LibreCat-ID: 30607
Henkenius, Carsten, Norbert Fröhleke, Joachim Böcker, and Heiko Figge. “Numerical Optimization of Passive Line Filter Components for Suppression of Electromagnetic Interference (EMI).” In 2016 IEEE Applied Power Electronics Conference and Exposition (APEC). IEEE, 2016. https://doi.org/10.1109/apec.2016.7468073.
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2016 | Conference Paper | LibreCat-ID: 30605
Bolte, Sven, Norbert Fröhleke, and Joachim Böcker. “Efficiency Optimization for a Power Factor Correction (PFC) Rectifier with Gallium Nitride Transistor.” In 2015 IEEE 3rd Workshop on Wide Bandgap Power Devices and Applications (WiPDA). IEEE, 2016. https://doi.org/10.1109/wipda.2015.7369288.
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| DOI
2016 | Conference Paper | LibreCat-ID: 30618
Henkenius, Carsten, Norbert Fröhleke, and Joachim Böcker. “Analysis and Design of Integrated Common and Differential Mode Inductors.” In 2016 IEEE International Telecommunications Energy Conference (INTELEC). IEEE, 2016. https://doi.org/10.1109/intlec.2016.7749121.
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2016 | Dissertation | LibreCat-ID: 30608
Huber, Tobias. Experimentelle Identifikation eines thermischen Modells zur Überwachung kritischer Temperaturen in hochausgenutzten permanenterregten Synchronmotoren für automobile Traktionsanwendungen, 2016.
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2016 | Dissertation | LibreCat-ID: 30620
Figge, H. High Power LLC Resonant Converter Optimized for High Efficiency and Industrial Use, 2016.
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2016 | Dissertation | LibreCat-ID: 30621
Dora Venkata Mohana Murali, K. Compact Storage Based Resistance Spot Welding Power Supplies, 2016.
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2015 | Conference Paper | LibreCat-ID: 29964
Stille, Karl Stephan Christian, Joachim Böcker, Ralf Bettentrup, and Ingo Kaiser. “Concept for a Hierarchical Load Control for Domestic Appliances in Smart Grids.” In 2014 International Conference on Advances in Green Energy (ICAGE). IEEE, 2015. https://doi.org/10.1109/icage.2014.7050153.
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2015 | Conference Paper | LibreCat-ID: 29973
Stille, Karl Stephan Christian, Joachim Böcker, Ralf Bettentrup, and Ingo Kaiser. “Hierarchisches Optimierungskonzept Für Die Laststeuerung von Haushaltsgeräten.” In ETG-Fachtagung “Von Smart Grids Zu Smart Markets.” Kassel: VDE, 2015.
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2015 | Journal Article | LibreCat-ID: 29611
Wallscheid, Oliver, and Joachim Böcker. “Global Identification of a Low-Order Lumped-Parameter Thermal Network for Permanent Magnet Synchronous Motors.” IEEE Transactions on Energy Conversion 31, no. 1 (2015): 354–365.
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2015 | Conference Paper | LibreCat-ID: 29606
Wallscheid, Oliver, Michael Meyer, and Joachim Böcker. “An Open-Loop Operation Strategy for Induction Motors Considering Iron Losses and Saturation Effects in Automotive Applications.” In 2015 IEEE 11th International Conference on Power Electronics and Drive Systems, 981–985, 2015.
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2015 | Conference Paper | LibreCat-ID: 29610
Wallscheid, Oliver, and Joachim Böcker. “Design and Identification of a Lumped-Parameter Thermal Network for Permanent Magnet Synchronous Motors Based on Heat Transfer Theory and Particle Swarm Optimisation.” In European Conference on Power Electronics and Applications (EPE), 2015.
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2015 | Conference Paper | LibreCat-ID: 29607
Wallscheid, Oliver, and Joachim Böcker. “Design and Empirical Identification of a Lumped Parameter Thermal Network for Permanent Magnet Synchronous Motors with Physically Motivated Constraints.” In IEEE International Electric Machines and Drives Conference (IEMDC), 2015.
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2015 | Conference Paper | LibreCat-ID: 30330
Schafmeister, Frank, Tobias Grote, and Heiko Figge. “Today’s Relevance of Digital Control in Server- and Telecom Power Supplies.” In Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM). Nuremberg, Germany: IEEE, 2015.
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2015 | Patent | LibreCat-ID: 30359
Ide, Peter, Frank Schafmeister, Jörg Richter, Barzin Pour, Daniel Spesser, and Dietmar Herke. “Adaptable AC Input Phase Switching,” 2015.
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2015 | Patent | LibreCat-ID: 30360
Hufnagel, Michael, and Frank Schafmeister. “Resistorless Precharging,” 2015.
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2015 | Conference Paper | LibreCat-ID: 30582
Schulte, Christoph, and Joachim Böcker. “Co-Simulation of an Interior Permanent Magnet Synchronous Motor with Segmented Rotor Structure.” In IECON 2014 - 40th Annual Conference of the IEEE Industrial Electronics Society. IEEE, 2015. https://doi.org/10.1109/iecon.2014.7048537.
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2015 | Conference Paper | LibreCat-ID: 30592
Leuer, Michael, and Joachim Böcker. “Switching Strategy for Direct Model Predictive Control in Power Converter and Drive Applications with High Switching Frequency.” In 2015 6th International Conference on Automation, Robotics and Applications (ICARA). IEEE, 2015. https://doi.org/10.1109/icara.2015.7081210.
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2015 | Conference Paper | LibreCat-ID: 30602
Peter, Klaus, and Joachim Böcker. “Operating Electrical High Speed Drives with Pulse Patterns of Specific Harmonic Content.” In 2015 IEEE Energy Conversion Congress and Exposition (ECCE). IEEE, 2015. https://doi.org/10.1109/ecce.2015.7310076.
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