TY - JOUR T1 - Performance Analysis of a Speed Sensorless Induction Motor Drive Based on DTC Scheme AU - , S. Belkacem AU - , F. Naceri AU - , R. Abdessemed AU - , B. Kiyyour JO - International Journal of Electrical and Power Engineering VL - 1 IS - 2 SP - 158 EP - 164 PY - 2007 DA - 2001/08/19 SN - 1990-7958 DO - ijepe.2007.158.164 UR - https://makhillpublications.co/view-article.php?doi=ijepe.2007.158.164 KW - DTC KW -adaptive speed and flux observer KW -regulator design KW -sensorless control AB - This study presents a method for estimation of the stator flux components and rotor speed based on the theory of an adaptive control and a Direct Torque Control (DTC). A linear observer for estimation of the stator flux is synthesized, by using a Lyapunov theory in order to guarantee stability for state estimation. The adaptive observer is associated to a direct torque control of an induction motor. To illustrate the performances and the robustness of this observer, a simulation results is presented. ER -