Insights and Challenges of Co-Simulation-based Optimal Pulse Pattern Evaluation for Electric Drives
L. Hölsch, A. Brosch, R. Steckel, T. Braun, S. Wendel, J. Böcker, O. Wallscheid, IEEE Transactions on Energy Conversion (2024) 1–12.
LibreCat: /record/53309
DOI: 10.1109/tec.2024.3374962

Study on Sample Geometries for Ferrite Characterisation in the MHz-Range
T. Piepenbrock, L. Keuck, S. Schachten, J. Böcker, F. Schafmeister, in: PCIM Europe 2024; IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, Nuremberg, n.d.
LibreCat: /record/54353

FEM Modelling of Dimensional-Resonant Inductors for LLC Converters in MHz Range
T. Piepenbrock, F. Schafmeister, J. Böcker, in: SPEEDAM 2024; 27th International Symposium on Power Electronics, Electrical Drives, Automation and Motion, Ischia, n.d.
LibreCat: /record/54357

Experimentally Verified 22 kW, 30 kHz LLC Resonant Converter Design with new Control for a 1 MW Cascaded H-Bridge Converter
R. Unruh, J. Böcker, F. Schafmeister, in: ECCE Europe 2024; IEEE Energy Conversion Congress &; Exposition Europe, Darmstadt, n.d.
LibreCat: /record/54356

Mechatronik und elektrische Antriebe / Mechatronics and electrical drives
J. Böcker, Mechatronik und elektrische Antriebe / Mechatronics and electrical drives, Paderborn University, Paderborn, n.d.
LibreCat: /record/41369
DOI: 10.17619/UNIPB/1-1640

Time-Optimal Model Predictive Control of Permanent Magnet Synchronous Motors Considering Current and Torque Constraints
A. Brosch, O. Wallscheid, J. Böcker, IEEE Transactions on Power Electronics (2023) 1–14.
LibreCat: /record/43456
DOI: 10.1109/tpel.2023.3265705

Finite Set Sensorless Control With Minimum a Priori Knowledge and Tuning Effort for Interior Permanent Magnet Synchronous Motors
A. Brosch, F. Tinazzi, O. Wallscheid, M. Zigliotto, J. Böcker, IEEE Transactions on Power Electronics (2023).
LibreCat: /record/46147
DOI: 10.1109/tpel.2023.3294557

Pseudo-Labeling Machine Learning Algorithm for Predictive Maintenance of Relays
F. Winkel, O. Wallscheid, P. Scholz, J. Böcker, IEEE Open Journal of the Industrial Electronics Society (2023) 1–14.
LibreCat: /record/48059
DOI: 10.1109/ojies.2023.3323870

Run-to-Failure Relay Dataset for Predictive Maintenance Research With Machine Learning
F. Winkel, J. Deuse-Kleinsteuber, J. Böcker, IEEE Transactions on Reliability (2023) 1–14.
LibreCat: /record/48058
DOI: 10.1109/tr.2023.3255786

An Optimized Third-Harmonic Injection Reduces DC-Link Voltage Ripple in Cascaded H-Bridge Converters up to 50% for all Power Factors
R. Unruh, J. Böcker, F. Schafmeister, in: 2023 25th European Conference on Power Electronics and Applications (EPE’23 ECCE Europe), IEEE, 2023.
LibreCat: /record/48352
DOI: 10.23919/epe23ecceeurope58414.2023.10264313

Fade-Over Strategy for use of Model Predictive Direct Self-Control with Field-Oriented Control
M. Pena, M. Meyer, O. Wallscheid, J. Böcker, in: 2023 IEEE International Electric Machines and Drives Conference (IEMDC), IEEE, 2023.
LibreCat: /record/48093
DOI: 10.1109/iemdc55163.2023.10239056

Model Predictive Direct Self-Control for Six-Step Operation of Permanent-Magnet Synchronous Machines
M. Pena, M. Meyer, O. Wallscheid, J. Böcker, IEEE Transactions on Power Electronics 38 (2023) 12416–12429.
LibreCat: /record/48092
DOI: 10.1109/tpel.2023.3286713

Online system identification and excitation for thermal monitoring of electric machines using machine learning and model predictive control
E.G. Gedlu, O. Wallscheid, J. Böcker, O. Nelles, in: 2023 IEEE 14th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives (SDEMPED), IEEE, 2023.
LibreCat: /record/53310
DOI: 10.1109/sdemped54949.2023.10271427

Reducing Contact Bouncing of a Relay by Optimizing the Switch Signal During Run-Time
F. Winkel, P. Scholz, O. Wallscheid, J. Böcker, IEEE Transactions on Automation Science and Engineering (2023) 1–11.
LibreCat: /record/53543
DOI: 10.1109/tase.2023.3322762

Advanced Synchronous Rectification for an IGBT-Based ZCS LLC Converter with High Output Currents for a 2 kW Automotive DC-DC Stage
D. Urbaneck, J. Böcker, F. Schafmeister, in: PCIM Europe 2023; IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management , Nuremberg, 2023.
LibreCat: /record/54352

An Open-Source Transistor Database and Toolbox as an Unified Software Engineering Tool for Managing and Evaluating Power Transistors
N. Förster, P. Rehlaender, O. Wallscheid, F. Schafmeister, J. Böcker, in: Proc. 37th IEEE Applied Power Electronics Conference (APEC), IEEE, Houston, TX, USA, n.d.
LibreCat: /record/30349

Robust Hysteresis Control for LLC Resonant Converters Using a Fully Isolated Measurement Scheme
L. Keuck, F. Schafmeister, J. Böcker, in: Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM), IEEE, Nuremberg, Germany, n.d.
LibreCat: /record/30350

Model Predictive Torque Control for Permanent Magnet Synchronous Motors Using a Stator-Fixed Harmonic Flux Reference Generator in the Entire Modulation Range
A. Brosch, O. Wallscheid, J. Böcker, IEEE Transactions on Power Electronics (2022).
LibreCat: /record/34533
DOI: 10.1109/tpel.2022.3229619

Concept Study of an LLC Converter with Magnetically Resonant Inductor
J. Böcker, in: 2022 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM), IEEE, 2022.
LibreCat: /record/32796
DOI: 10.1109/speedam53979.2022.9842047

Long-Term Memory Recursive Least Squares Online Identification of Highly Utilized Permanent Magnet Synchronous Motors for Finite-Control-Set Model Predictive Control
A. Brosch, O. Wallscheid, J. Böcker, IEEE Transactions on Power Electronics (2022).
LibreCat: /record/33459
DOI: 10.1109/tpel.2022.3206598

Experimental Comparison of FPGA-Implemented Model Predictive Voltage Control to Cascaded Proportional Resonant Control for a Three-Phase Four-Wire Three-Level Grid-Forming Inverter of 250 kVA
J. Lange, D. Schmies, K.S.C. Stille, J. Böcker, O. Wallscheid, in: EPE’22 ECCE Europe, IEEE, Hannover, 2022.
LibreCat: /record/33489

Adaptive Operating Strategy for Induction Motors Under Changing Electrical-Thermal Conditions
M. Stender, M. Becker, O. Wallscheid, J. Böcker, in: 48th Annual Conference of the Industrial Electronics Society (IECON), 2022.
LibreCat: /record/34299
DOI: 10.1109/IECON49645.2022.9968695

An Open-Source Transistor Database and Toolbox as a Unified Software Engineering Tool for Managing and Evaluating Power Transistors
N. Förster, P. Rehlaender, O. Wallscheid, F. Schafmeister, J. Böcker, in: 2022 IEEE Applied Power Electronics Conference and Exposition (APEC), IEEE, 2022.
LibreCat: /record/35125
DOI: 10.1109/apec43599.2022.9773701

An Open-Source FEM Magnetics Toolbox for Power Electronic Magnetic Components
N. Förster, T. Piepenbrock, P. Rehlaender, O. Wallscheid, F. Schafmeister, J. Böcker, in: PCIM Europe 2022; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 2022, pp. 1–10.
LibreCat: /record/35127
DOI: 10.30420/565822103

Thermal neural networks: Lumped-parameter thermal modeling with state-space machine learning
W. Kirchgässner, O. Wallscheid, J. Böcker, Engineering Applications of Artificial Intelligence 117 (2022).
LibreCat: /record/34065
DOI: 10.1016/j.engappai.2022.105537

Learning Thermal Properties and Temperature Models of Electric Motors with Neural Ordinary Differential Equations
W. Kirchgässner, O. Wallscheid, J. Böcker, in: 2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia), IEEE, 2022.
LibreCat: /record/32859
DOI: 10.23919/ipec-himeji2022-ecce53331.2022.9807209

LLC Resonant Converter Modulations for Reduced Junction Temperatures in Half-Bridge Mode and Transformer Flux in the On-the-Fly Morphing Thereto
P. Rehlaender, O. Wallscheid, F. Schafmeister, J. Böcker, IEEE Transactions on Power Electronics 37 (2022) 13413–13427.
LibreCat: /record/44163
DOI: 10.1109/tpel.2022.3180758

Application of Thermal Neural Networks on a Small-Scale Electric Motor
W. Kirchgässner, D. Wöckinger, O. Wallscheid, G. Bramerdorfer, J. Böcker, in: IKMT 2022; 13. GMM/ETG-Symposium, 2022, pp. 1–6.
LibreCat: /record/42894

Experimental Demonstration of a 2.2kW Active-Clamp Converter for High-Current Wide-Voltage-Transfer Ratio Applications
P. Rehlaender, B. Korthauer, F. Schafmeister, J. Böcker, in: 2022 24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe), 2022, p. P.1-P.11.
LibreCat: /record/44164

Phase-Shift Modulation for Flying-Capacitor DC-DC Converters
P. Rehlaender, F. Schafmeister, J. Böcker, in: 2022 24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe), 2022, pp. 1–9.
LibreCat: /record/44161

Data-Driven Adaptive Torque Oscillation Compensation for Multi-Motor Drive Systems
A. Brosch, J. Rauhaus, O. Wallscheid, J. Böcker, D. Zimmer, IEEE Open Journal of Industry Applications (2022).
LibreCat: /record/31085
DOI: 10.1109/ojia.2022.3171333

Zero-Sequence Voltage Reduces DC-Link Capacitor Demand in Cascaded H-Bridge Converters for Large-Scale Electrolyzers by 40%
R. Unruh, F. Schafmeister, J. Böcker, in: 24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe), IEEE, 2022.
LibreCat: /record/34176

An Open-Source FEM Magnetic Toolbox for Calculating Electric and Thermal Behavior of Power Electronic Magnetic Components
N. Förster, J. Hölscher, T. Piepenbrock, P. Rehlaender, O. Wallscheid, F. Schafmeister, J. Böcker, in: 2022 24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe), 2022, p. P.1-P.9.
LibreCat: /record/35126

Elektrische Antriebe – Regelung von Antriebssystemen
D. Schröder, J. Böcker, Elektrische Antriebe – Regelung von Antriebssystemen, 5th ed., Springer Nature, 2021.
LibreCat: /record/29876
DOI: 10.1007/978-3-662-62700-6

Common-Mode-Free Bidirectional Three-Phase PFC-Rectifier for Non-Isolated EV Charger
B. Strothmann, F. Schafmeister, J. Böcker, in: 2021 IEEE Applied Power Electronics Conference and Exposition (APEC), IEEE, 2021.
LibreCat: /record/29849
DOI: 10.1109/apec42165.2021.9487462

Model Predictive Control of Permanent Magnet Synchronous Motors in the Overmodulation Region Including Six-Step Operation
A. Brosch, O. Wallscheid, J. Böcker, IEEE Open Journal of Industry Applications 2 (2021) 47–63.
LibreCat: /record/29657
DOI: 10.1109/OJIA.2021.3066105

Temperature estimation of electric machines using a hybrid model of feed-forward neural and low-order lumped-parameter thermal networks
E.G. Gedlu, O. Wallscheid, J. Böcker, in: 2021 IEEE International Electric Machines &; Drives Conference (IEMDC), 2021, pp. 1–8.
LibreCat: /record/29663
DOI: 10.1109/IEMDC47953.2021.9449548

Interleaved Single-Stage LLC Converter Design Utilizing Half- and Full-Bridge Configurations for Wide Voltage Transfer Ratio Applications
P. Rehlaender, F. Schafmeister, J. Böcker, IEEE Transactions on Power Electronics 36 (2021) 10065–10080.
LibreCat: /record/29892
DOI: 10.1109/tpel.2021.3067843

Design and Analysis of a Regenerative Snubber for a 2.2 kW Active-Clamp Forward Converter with Low-Voltage Output
B. Korthauer, P. Rehlaender, F. Schafmeister, J. Böcker, in: 2021 IEEE Applied Power Electronics Conference and Exposition (APEC), IEEE, 2021.
LibreCat: /record/29895
DOI: 10.1109/apec42165.2021.9487130

Single-Phase Operation of Common-Mode-Free Bidirectional Three-Phase PFC-Rectifier for Non-Isolated EV Charger with Minimized DC-Link
B. Strothmann, G. Book, F. Schafmeister, J. Böcker, in: PCIM Europe Digital Days 2021; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 2021, pp. 1–8.
LibreCat: /record/29850

LLC Converter in Capacitive Operation Utilizing ZCS for IGBTs – Theory, Concept and Verification of a 2 kW DC-DC Converter for EVs
D. Urbaneck, P. Rehlaender, J. Böcker, F. Schafmeister, in: 2021 IEEE Applied Power Electronics Conference and Exposition (APEC), 2021.
LibreCat: /record/29871

Accurate Torque Control for Induction Motors by Utilizing a Globally Optimized Flux Observer
M. Stender, O. Wallscheid, J. Böcker, IEEE Transactions on Power Electronics 36 (2021) 13261–13274.
LibreCat: /record/30030
DOI: 10.1109/tpel.2021.3080129

Accurate Torque Estimation for Induction Motors by Utilizing a Hybrid Machine Learning Approach
M. Stender, O. Wallscheid, J. Böcker, in: 2021 IEEE 19th International Power Electronics and Motion Control Conference (PEMC), IEEE, 2021.
LibreCat: /record/30031
DOI: 10.1109/pemc48073.2021.9432615

Combined Electrical-Thermal Gray-Box Model and Parameter Identification of an Induction Motor
M. Stender, O. Wallscheid, J. Böcker, in: IECON 2021 – 47th Annual Conference of the IEEE Industrial Electronics Society, IEEE, 2021.
LibreCat: /record/30029
DOI: 10.1109/iecon48115.2021.9589225

Gray-Box Loss Model for Induction Motor Drives
M. Stender, O. Wallscheid, J. Böcker, in: 2021 IEEE 19th International Power Electronics and Motion Control Conference (PEMC), IEEE, 2021.
LibreCat: /record/30032
DOI: 10.1109/pemc48073.2021.9432491

Comparison of Artificial Neural Network and Least Squares Prediction Models for Finite-Control-Set Model Predictive Control of a Permanent Magnet Synchronous Motor
S. Hanke, O. Wallscheid, J. Böcker, in: IET Digital Library, 2021.
LibreCat: /record/29665
DOI: 10.1049%2Ficp.2021.1122

Data-Driven Permanent Magnet Temperature Estimation in Synchronous Motors with Supervised Machine Learning: A Benchmark
W. Kirchgässner, O. Wallscheid, J. Böcker, IEEE Transactions on Energy Conversion 36 (2021) 2059–2067.
LibreCat: /record/21251
DOI: 10.1109/tec.2021.3052546

Torque and Inductances Estimation for Finite Model Predictive Control of Highly Utilized Permanent Magnet Synchronous Motors
A. Brosch, O. Wallscheid, J. Böcker, IEEE Transactions on Industrial Informatics (2021).
LibreCat: /record/21557
DOI: 10.1109/tii.2021.3060469

Comparison of unidirectional Three- and Four-Wire based Boost PFC-Rectifier Topologies for Non-Isolated Three-Phase EV On-Board Chargers under Common-Mode Aspects
M. Hagemeyer, P. Wallmeier, F. Schafmeister, J. Böcker, in: Proc. 36th IEEE Applied Power Electronics Conference (APEC), IEEE, Phoenix, AZ, USA, 2021, pp. 569–576.
LibreCat: /record/30340

Adaptive Zero-Sequence Voltage Injection for Modular Solid-State Transformer to Compensate for Asymmetrical Fault Conditions
R. Unruh, J. Lange, F. Schafmeister, J. Böcker, in: 23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe), IEEE, 2021.
LibreCat: /record/29938
DOI: https://doi.org/10.23919/EPE21ECCEEurope50061.2021.9570542