1. Center for Power Electronics Systems, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA
2. Univ Lyon, CNRS, INSA Lyon, Université Claude Bernard Lyon 1, Ecole Centrale de Lyon, Ampère, UMR5005, Villeurbanne, France
3. Eaton Corp, Menomonee Falls, WI, USA
4. Department of Electrical and Computer Engineering, Illinois Institute of Technology, Chicago, IL, USA