@article{MAKHILLAJIT2007625323, title = {Sensorless Direct Torque Control of PMSM Drive with EKF Estimation of Speed, Rotor Position and Load Torque Observer}, journal = {Asian Journal of Information Technology}, volume = {6}, number = {2}, pages = {236-242}, year = {2007}, issn = {1682-3915}, doi = {ajit.2007.236.242}, url = {https://makhillpublications.co/view-article.php?issn=1682-3915&doi=ajit.2007.236.242}, author = {Said Benaggoune,Sebti Belkacem and}, keywords = {DTC,Extended Kalman Filter (EKF),Permanent Magnet Synchronous Motor (PMSM),control,sensorless,load torque observer}, abstract = {This study presents the estimation of speed, rotor position and load torque of a robust sensorless Direct Torque Control (DTC) method for Permanent Magnet Synchronous Motor (PMSM) based on the Extended Kalman Filter (EKF). The model of PMSM and its EKF models in MATLAB/Sirnulink simulation environment are developed. The proposed EKF speed position estimation method is also proved insensitive to the PMSM parameter variations. Simulation results demonstrate a good performance and robustness.} }