1. Department of Electrical Engineering, Graduate Program in Electrical Engineering, Federal University of Minas Gerais, Belo Horizonte, Brazil;
2. Federal Institute of Education Science and Technology of Espírito Santo-São Mateus, São Mateus, Brazil;
3. Department of Electrical Engineering, Federal Institute of Education Science and Technology of Minas Gerais-Ipatinga Advanced Campus, Ipatinga, Brazil;
4. Institute of Sound and Vibration and Research, University of Southampton, Southampton, United Kingdom;
5. Department of Electrical Engineering, Federal University of Viçosa, Viçosa, Brazil