Model predictive direct speed control with finite control set of PMSM-VSI drive systems

Author(s):  
Matthias Preindl ◽  
Silverio Bolognani
Author(s):  
Najmeh Movahhed Neya ◽  
Sajad Saberi ◽  
Babak Mozafari

This paper proposes a non-cascade -single loop- Direct Speed Control algorithm for surface mounted Permanent Magnet Synchronous Motor (PMSM) fed by Matrix Converter. The proposed method uses Finite Control Set Model Predictive Control (FCS-MPC) to manipulate system speed and currents simultaneously. Also, for better performance of the predictive method, an observer designed to estimate mechanical torque and other uncertain parameters of the mechanical subsystem as a lumped disturbance. Simulation results using Matlab/Simulink demonstrate the performance of proposed algorithm.


2017 ◽  
Vol 50 (1) ◽  
pp. 7801-7806 ◽  
Author(s):  
Abdelsalam A. Ahmed ◽  
Byung Kwon Koh ◽  
Jung-Su Kim ◽  
Young Il Lee

2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
Viktor Šlapák ◽  
Karol Kyslan ◽  
Milan Lacko ◽  
Viliam Fedák ◽  
František Ďurovský

The paper describes the design procedure for a finite control set model predictive control (FCS-MPC) of brushed permanent magnet DC (PMDC) machine supplied from DC-DC converter. Full order linear Kalman filter is used for estimation of an unmeasured load torque and reduction of speed measurement noise. A new cost function has been introduced with a feedforward dynamic current component and a feedforward static load current component. The performance of the proposed control strategy is compared to the conventional PI-PWM cascade speed control through the experimental verification on the 250 W laboratory prototype. Obtained results show excellent dynamic behaviour and indicate possible energy savings of the proposed speed control.


Sign in / Sign up

Export Citation Format

Share Document