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

Stender, M., Wallscheid, O., &; Böcker, J. (2021). Accurate Torque Control for Induction Motors by Utilizing a Globally Optimized Flux Observer. IEEE Transactions on Power Electronics, 36(11), 13261–13274.https://doi.org/10.1109/tpel.2021.3080129 

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

Stender, M., Wallscheid, O., &; Böcker, J. (2021). Combined Electrical-Thermal Gray-Box Model and Parameter Identification of an Induction Motor. IECON 2021 – 47th Annual Conference of the IEEE Industrial Electronics Society.https://doi.org/10.1109/iecon48115.2021.9589225 

Stender, M., Wallscheid, O., &; Böcker, J. (2021). Gray-Box Loss Model for Induction Motor Drives. 2021 IEEE 19th International Power Electronics and Motion Control Conference (PEMC).https://doi.org/10.1109/pemc48073.2021.9432491 

Hanke, S., Wallscheid, O., &; Böcker, J. (2021). Comparison of Artificial Neural Network and Least Squares Prediction Models for Finite-Control-Set Model Predictive Control of a Permanent Magnet Synchronous Motor.https://doi.org/10.1049%2Ficp.2021.1122 

Wallscheid, O. (2021). Thermal Monitoring of Electric Motors: State-of-the-Art Review and Future Challenges. IEEE Open Journal of Industry Applications.

Kirchgässner, W., Wallscheid, O., &; Böcker, J. (2021). Data-Driven Permanent Magnet Temperature Estimation in Synchronous Motors with Supervised Machine Learning: A Benchmark. IEEE Transactions on Energy Conversion, 36(3), 2059–2067.https://doi.org/10.1109/tec.2021.3052546 

Balakrishna, P., Book, G., Kirchgässner, W., Schenke, M., Traue, A., &; Wallscheid, O. (2021). gym-electric-motor (GEM): A Python toolbox for the simulation of electric drive systems. Journal of Open Source Software, Article 2498.https://doi.org/10.21105/joss.02498 

Schenke, M., &; Wallscheid, O. (2021). A Deep Q-Learning Direct Torque Controller for Permanent Magnet Synchronous Motors. IEEE Open Journal of the Industrial Electronics Society, 388–400.https://doi.org/10.1109/ojies.2021.3075521 

Schenke, M., &; Wallscheid, O. (2021). Improved Exploring Starts by Kernel Density Estimation-Based State-Space Coverage Acceleration in Reinforcement Learning. ArXiv Preprint ArXiv:2105.08990.

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

Hagemeyer, M., Wallmeier, P., Schafmeister, F., &; Böcker, J. (2021). 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. Proc. 36th IEEE Applied Power Electronics Conference (APEC), 569–576.

Schafmeister, F. (2021). Transformerless On-Board Chargers at Three- and Single-Phase Operation: Compensation of LF Common-Mode Noise by the Internal DC/DC-Stage. Power System Design (PSD) Web Magazine.

Henkenius, C. (2021). Entwurf netzfreundlicher Synchrongleichrichter mit integriertem Synchronwandler.https://doi.org/10.17619/UNIPB/1-1109 

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

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

Kirchgässner, W., Wallscheid, O., &; Böcker, J. (2021). Thermal Neural Networks: Lumped-Parameter Thermal Modeling With State-Space Machine Learning. In arXiv preprint arXiv:2103.16323.

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

Krauter, S., Böcker, J., Freitag, C., Hehenkamp, B., Hilleringmann, U., Temmen, K., Klaus, T., Rohrer, N., &; Lehmann, S. (2021). Projekt Art-D Grids: Nachhaltige und stabile Microgrids in Afrika - eine Plattform für Forschung und Lehre für die Entwicklung. Tagungsband des 36. PV-Symposiums, 18.-26 Mai 2021, 305–309.