Maher KHARRAT, obtained the master on October 2004 in the field of electric genius from the National Engineering School of Sfax, Tunisia. He works as a technologist in the electrical department of the Superior Institute of the Technological Studies in Mahdia, Tunisia. He is member of the research group on automatic control in the UCA of ENIS, Sfax. He prepares, actually, a thesis of doctorate on automatic control in the theme: identification and adaptive control - application to thermal systems.