TY - JOUR T1 - Performance Analysis of Field-Oriented Control and Direct Torque Control for Sensorless Induction Motor Drives AU - , Sellami Said AU - , Belkacem Sebti AU - , Naceri Farid JO - Asian Journal of Information Technology VL - 6 IS - 2 SP - 215 EP - 221 PY - 2007 DA - 2001/08/19 SN - 1682-3915 DO - ajit.2007.215.221 UR - https://makhillpublications.co/view-article.php?doi=ajit.2007.215.221 KW - DTC KW -FOC KW -IM KW -sensorless control KW -anti-windup PI AB - This study presents a contribution for detailed comparison between two sensorless control techniques for high performance induction motor drives: Field-Oriented Control (FOC) and Direct Torque Control (DTC). The main characteristics of field-oriented control and direct torque control schemes are studied by simulation emphasizing their advantages and disadvantages. The performances of the two control schemes are evaluated in terms of torque and current ripples and transient responses to load toque variation. We can nevertheless say that the two control schemes provide in their basic configuration, comparable performances regarding the torque control and parameter sensitivity. We can note a slight advance of DTC scheme compared to FOC scheme regarding the dynamic flux control performance and the implementation complexity. The choice of one or the other scheme will depend mainly on specific requirements of the application. ER -