1. Mærsk Mc Kinney Møller Instituttet, SDU Robotics, University of Southern Denmark, Campusvej 55, 5230 Odense, Denmark
2. Research Division Power Electronics, Silicon Austria Labs GmbH, Europastraße 12, 9524 Villach, Austria
3. Centre for Industrial Electronics (CIE), University of Southern Denmark, Alsion 2, 6400 Sønderborg, Denmark