Sliding mode pulse-width modulation technique for direct torque controlled induction motor drive M. Bounadja, A. W. Belarbi and B. Belmadani Eur. Phys. J. Appl. Phys., 50 2 (2010) 21102 Published online: 26 March 2010 DOI: 10.1051/epjap/2010032