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94 Publications


2017 | Conference Paper | LibreCat-ID: 29623
D. Gaona, O. Wallscheid, and J. 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), 2017, pp. 1–6.
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2017 | Conference Paper | LibreCat-ID: 29618
O. Wallscheid and J. Böcker, “Fusion of direct and indirect temperature estimation techniques for permanent magnet synchronous motors,” in 2017 IEEE International Electric Machines and Drives Conference (IEMDC), 2017, pp. 1–8.
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2017 | Conference Paper | LibreCat-ID: 29619
O. Wallscheid and J. 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), 2017, pp. 31–36.
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2017 | Conference Paper | LibreCat-ID: 29617
T. Vogt, D. Weber, O. Wallscheid, and J. Böcker, “Prediction of residual power peaks in industrial microgrids using artificial neural networks,” in International Joint Conference on Neural Networks (IJCNN), 2017, pp. 3228–3235.
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2017 | Dissertation | LibreCat-ID: 29616
O. Wallscheid, Ein Beitrag zur thermischen Ausnutzung permanenterregter Synchronmotoren in automobilen Traktionsanwendungen. Shaker Verlag, 2017.
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2016 | Journal Article | LibreCat-ID: 29613
O. Wallscheid, T. Huber, W. Peters, and J. Böcker, “A Critical Review of Techniques to Determine the Magnet Temperature of Permanent Magnet Synchronous Motors under Real-time Conditions,” EPE Journal, no. 25, pp. 1–10, 2016.
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2016 | Conference Paper | LibreCat-ID: 29612
O. Wallscheid, U. Ammann, and J. 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, 2016, pp. 1–8.
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2015 | Journal Article | LibreCat-ID: 29611
O. Wallscheid and J. Böcker, “Global Identification of a Low-Order Lumped-Parameter Thermal Network for Permanent Magnet Synchronous Motors,” IEEE Transactions on Energy Conversion, vol. 31, no. 1, pp. 354–365, 2015.
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2015 | Conference Paper | LibreCat-ID: 29606
O. Wallscheid, M. Meyer, and J. 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, 2015, pp. 981–985.
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2015 | Conference Paper | LibreCat-ID: 29610
O. Wallscheid and J. Böcker, “Design and Identification of a Lumped-Parameter Thermal Network for Permanent Magnet Synchronous Motors Based on Heat Transfer Theory and Particle Swarm Optimisation,” 2015.
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2015 | Conference Paper | LibreCat-ID: 29607
O. Wallscheid and J. Böcker, “Design and Empirical Identification of a Lumped Parameter Thermal Network for Permanent Magnet Synchronous Motors with Physically Motivated Constraints,” 2015.
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2015 | Conference Paper | LibreCat-ID: 29608
W. Peters, O. Wallscheid, and J. Böcker, “Optimum Efficiency Control of Interior Permanent Magnet Synchronous Motors in Drive Trains of Electric and Hybrid Vehicles,” 2015, doi: 10.1109/EPE.2015.7311680.
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2014 | Conference Paper | LibreCat-ID: 29605
O. Wallscheid, T. Huber, W. Peters, and J. Böcker, “Real-time capable methods to determine the magnet temperature of permanent magnet synchronous motors—A review,” in IECON 2014-40th Annual Conference of the IEEE Industrial Electronics Society, 2014, pp. 811–818.
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2014 | Conference Paper | LibreCat-ID: 29602
A. Specht, O. Wallscheid, and J. Böcker, “Determination of rotor temperature for an interior permanent magnet synchronous machine using a precise flux observer,” in 2014 International Power Electronics Conference (IPEC-Hiroshima 2014-ECCE ASIA), 2014, pp. 1501–1507.
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2013 | Conference Paper | LibreCat-ID: 29604
O. Wallscheid and J. Böcker, “Wirkungsgradoptimale Arbeitspunktsteuerung für einen permanenterregten Synchronmotor mit vergrabenen Magneten unter Berücksichtigung von Temperatureinflüssen,” 2013.
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2013 | Conference Paper | LibreCat-ID: 29603
A. Specht, S. Ober-Blöbaum, O. Wallscheid, C. Romaus, and J. Böcker, “Discrete-time model of an IPMSM based on variational integrators,” in Electric Machines & Drives Conference (IEMDC), 2013 IEEE International, 2013, pp. 1411–1417.
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2012 | Conference Paper | LibreCat-ID: 29600
W. Peters, O. Wallscheid, and J. Böcker, “A precise open-loop torque control for an interior permanent magnet synchronous motor (IPMSM) considering iron losses,” in IECON 2012-38th Annual Conference on IEEE Industrial Electronics Society, 2012, pp. 2877–2882.
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2011 | Journal Article | LibreCat-ID: 29609
O. Wallscheid, W. Peters, and J. Böcker, “Optimierte Regelung für mobile Elektromotoren,” Aktuelle Technik, vol. 5, no. 1, pp. 30–33, 2011.
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2011 | Conference Paper | LibreCat-ID: 29601
W. Peters, O. Wallscheid, and J. Böcker, “Current controller with defined dynamic behavior for an interior permanent magnet synchronous motor,” in IECON 2011-37th Annual Conference of the IEEE Industrial Electronics Society, 2011, pp. 534–538.
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