1. Research Group HSPDigital and the Department of Electrical Engineering, University of Valladolid, Valladolid, Spain
2. School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece
3. School of Engineering and the Institute for Energy Systems, University of Edinburgh, Edinburgh, U.K.
4. Research Group HSPDigital-ADIRE, ITAP, Universidad de Valladolid, Valladolid, Spain
5. Research Group HSPDigital and the Department of Mechatronics, Autonomous University of Queretaro, San Juan del Rio, Mexico