1. Department of Electrical and Information Engineering, Politecnico di Bari, Bari, Italy
2. Department of Electronic Engineering, Universidad de Sevilla, Seville, Spain
3. EMS Group, Montecchio Emilia, Italy
4. ENGREEN Laboratory of Engineering for Energy and Environmental Sustainability, Universidad de Sevilla, Seville, Spain
5. Chair of Power Electronics, Christian-Albrechts-University of Kiel, Kiel, Germany