1. University of Sfax,Laboratory of Electromechanical Systems (LASEM),Higher Institute of Industrial Management Sfax,Sfax,Tunisia
2. University of Sfax,OLID Research Unit,Higher Institute of Industrial Management Sfax,Sfax,Tunisia
3. University of Sfax,Laboratory of Electromechanical Systems (LASEM),National School of Engineers of Sfax,Sfax,Tunisia