1. Postgraduate Program in Electrical Engineering, Federal University of Campina Grande, Campina Grande, Brazil
2. Center of Alternative and Renewable Energy, Federal University of Paraíba (UFPB), João Pessoa, Brazil
3. Academic Unit of the Cabo de Santo Agostinho, Federal Rural University of Pernambuco, Cabo de Santo Agostinho, Brazil
4. Institute for Systems and Computer Engineering, Technology and Science (INESC TEC), Porto, Portugal