Faiza Charfi, Laboratory of Electronic and Technology Information (L.E.T.I) - ENIS BPW 3038 Sfax, Tunisie, email: faiza.charfi@enis.rnu.tn She was born in Sfax, Tunisia. She received the diploma degree in electrical engineering, DEA (diplôme des études approfondies) and Ph. D degree from: Ecole Nationale d’Ingénieurs de Sfax (ENIS). She is Associate professor at the department of Informatic and telecommunication of: Faculté des Sciences de Sfax. Her main research interests are in the survey strategy of Power Electronic System embedded in the Electric Vehicle.