D. Urbaneck, P. Rehlaender, J. Böcker, and F. Schafmeister, “LLC Converter in Capacitive Operation Utilizing ZCS for IGBTs – Theory, Concept and Verification of a 2 kW DC-DC Converter for EVs,” presented at the Applied Power Electronics Conference (APEC), Arizona, 2021.

M. Stender, O. Wallscheid, and J. Böcker, “Accurate Torque Control for Induction Motors by Utilizing a Globally Optimized Flux Observer,”10.1109/tpel.2021.3080129__IEEE Transactions on Power Electronics, vol. 36, no. 11, pp. 13261–13274, 2021, doi:10.1109/tpel.2021.3080129 .

M. Stender, O. Wallscheid, and J. Böcker, “Accurate Torque Estimation for Induction Motors by Utilizing a Hybrid Machine Learning Approach,”10.1109/pemc48073.2021.9432615__2021, doi:10.1109/pemc48073.2021.9432615 .

M. Stender, O. Wallscheid, and J. Böcker, “Combined Electrical-Thermal Gray-Box Model and Parameter Identification of an Induction Motor,”10.1109/iecon48115.2021.9589225__2021, doi:10.1109/iecon48115.2021.9589225 .

M. Stender, O. Wallscheid, and J. Böcker, “Gray-Box Loss Model for Induction Motor Drives,”10.1109/pemc48073.2021.9432491__2021, doi:10.1109/pemc48073.2021.9432491 .

S. Hanke, O. Wallscheid, and J. Böcker, “Comparison of Artificial Neural Network and Least Squares Prediction Models for Finite-Control-Set Model Predictive Control of a Permanent Magnet Synchronous Motor,”10.1049%2Ficp.2021.1122__2021, doi:10.1049%2Ficp.2021.1122 .

W. Kirchgässner, O. Wallscheid, and J. Böcker, “Data-Driven Permanent Magnet Temperature Estimation in Synchronous Motors with Supervised Machine Learning: A Benchmark,”10.1109/tec.2021.3052546__IEEE Transactions on Energy Conversion, vol. 36, no. 3, pp. 2059–2067, 2021, doi:10.1109/tec.2021.3052546 .

A. Brosch, O. Wallscheid, and J. Böcker, “Torque and Inductances Estimation for Finite Model Predictive Control of Highly Utilized Permanent Magnet Synchronous Motors,”10.1109/tii.2021.3060469__IEEE Transactions on Industrial Informatics, 2021, doi:10.1109/tii.2021.3060469 .

M. Hagemeyer, P. Wallmeier, F. Schafmeister, and J. Böcker, “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,” in Proc. 36th IEEE Applied Power Electronics Conference (APEC), Phoenix, AZ, USA, 2021, pp. 569–576.

R. Unruh, J. Lange, F. Schafmeister, and J. Böcker, “Adaptive Zero-Sequence Voltage Injection for Modular Solid-State Transformer to Compensate for Asymmetrical Fault Conditions,”https://doi.org/10.23919/EPE21ECCEEurope50061.2021.9570542__presented at the 23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe), Ghent, Belgium, 2021, doi:https://doi.org/10.23919/EPE21ECCEEurope50061.2021.9570542 .

P. Rehlaender, R. Unruh, L. Hankeln, F. Schafmeister, and J. Böcker, “Frequency-Doubler Modulation for Reduced Junction Temperatures for LLC Resonant Converters Operated in Half-Bridge Configuration,”10.23919/EPE21ECCEEurope50061.2021.9570674__presented at the 23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe), Ghent, Belgium, 2021, doi:10.23919/EPE21ECCEEurope50061.2021.9570674 .

W. Kirchgässner, O. Wallscheid, and J. Böcker, “Thermal Neural Networks: Lumped-Parameter Thermal Modeling With State-Space Machine Learning,” arXiv preprint arXiv:2103.16323. 2021.

P. Rehlaender, R. Unruh, F. Schafmeister, and J. Böcker, “Alternating Asymmetrical Phase-Shift Modulation for Full-Bridge Converters with Balanced Switching Losses to Reduce Thermal Imbalances,”10.1109/apec42165.2021.9487104__presented at the 2021 IEEE Applied Power Electronics Conference and Exposition (APEC), Phoenix, AZ, USA, 2021, doi:10.1109/apec42165.2021.9487104 .

S. Krauter et al., “Projekt Art-D Grids: Nachhaltige und stabile Microgrids in Afrika - eine Plattform für Forschung und Lehre für die Entwicklung,” in Tagungsband des 36. PV-Symposiums, 18.-26 Mai 2021, Staffelstein / online, 2021, pp. 305–309.

J. Böcker, “Analysis of the Magnetic Skin Effekt in Motors and Inductors,”10.1109/speedam48782.2020.9161895__presented at the SPEEDAM, 2020, doi:10.1109/speedam48782.2020.9161895 .

W. Kirchgässner, O. Wallscheid, and J. Böcker, “Estimating Electric Motor Temperatures with Deep Residual Machine Learning,”10.1109/tpel.2020.3045596__IEEE Transactions on Power Electronics, vol. 36, no. 7, pp. 7480–7488, 2020, doi:10.1109/tpel.2020.3045596 .

R. Unruh, F. Schafmeister, and J. Böcker, “Evaluation of MMCs for High-Power Low-Voltage DC-Applications in Combination with the Module LLC-Design,”10.23919/epe20ecceeurope43536.2020.9215687__presented at the 22nd European Conference on Power Electronics and Applications (EPE’20 ECCE Europe), Lyon, France, 2020, doi:10.23919/epe20ecceeurope43536.2020.9215687 .

P. Rehlaender, S. Tikhonov, F. Schafmeister, and J. Böcker, “Dual Interleaved 3.6 kW LLC Converter Operating in Half-Bridge, Full-Bridge and Phase-Shift Mode as a Single-Stage Architecture of an Automotive On-Board DC-DC Converter,”10.23919/epe20ecceeurope43536.2020.9215736__2020, doi:10.23919/epe20ecceeurope43536.2020.9215736 .

A. Brosch, S. Hanke, O. Wallscheid, and J. Böcker, “Data-Driven Recursive Least Squares Estimation for Model Predictive Current Control of Permanent Magnet Synchronous Motors,”10.1109/tpel.2020.3006779__IEEE Transactions on Power Electronics, pp. 2179–2190, 2020, doi:10.1109/tpel.2020.3006779 .

K. S. C. Stille, D. Weber, J. Lange, T. Vogt, O. Wallscheid, and J. Böcker, “Emulation of Microgrids for Research and Validation of Control and Operation Strategies,”10.1109/speedam48782.2020.9161971__presented at the SPEEDAM, Sorrent, Italy, 2020, doi:10.1109/speedam48782.2020.9161971 .