Halvaei Niasar, Abolfazl, SepahKar, Mohammad Bagher (2024) ‘Design and Implementation of Model-Free Predictive Current and Speed Control of Surface Permanent Magnet Synchronous Motor using a Robust Nonlinear Disturbance Observer Against of Variation of Parameters and Disturbances’, Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran, 21(4), pp. 243-254. doi: