TY - GEN AU - Abdelnasser Abdelkader Abdelshafy Nafeh AU - Ahmed Alaa Taha Mahfouz Elkousy , AU - Gamal Mohamed Abd El rahman Sarhan , TI - Direct torque control of induction motor using intelligent controller / PY - 2004/// CY - Cairo : PB - Abdelnasser Abdelkader Abdelshafy Nafeh , KW - Direct torque KW - Induction motor KW - Intelligent N1 - Thesis (PH.D.) - Cairo University - Faculty Of Engineering - Department Of Electrical Power and Machines; Issued also as CD N2 - In recent years the industrial application areas of the high performance AC drives based on DTC technique have gradually increased due to its advantages over the field oriented control techniqueA classical DTC drive system , which is based on a fixed hysteresis bands for both torque and flux controllers , suffers from a varying switching frequency which is undesirable UR - http://172.23.153.220/th.pdf ER -