1. LGEM, Department of Electromechanics; Badji Mokhtar University, BP 12; Annaba 23000 Algeria
2. Department of Electromechanics, Larbi Tebessi University; Road to Constantine Tebessa 12002 Algeria
3. Department of Electromechanics, Badji Mokhtar University; BP 12 Annaba 23000 Algeria