IMPROVING DYNAMIC OF THE SYSTEM BASED ON PERMANENT MAGNET SYNCHRONOUS MOTOR USING OPTIMAL CONTROL STRATEGIES

2016 ◽  
Vol 2016 (5) ◽  
pp. 35-37 ◽  
Author(s):  
O.I. Tolochko ◽  
◽  
A.A. Buhrovyi ◽  
2013 ◽  
Vol 321-324 ◽  
pp. 1679-1685
Author(s):  
Jun Li ◽  
Jia Jun Yu ◽  
Zhenxing Chen

This paper mainly reviews the development of permanent magnet synchronous motor drive system. It presents several approaches of PMSM control strategies, including control strategies based on classical control, modern control and intelligent control. Theoretical background briefly describes the properties of these control techniques. Among these control strategies, vector control and direct torque control are considered as the mature methods for PMSM motors control currently. Advanced control strategies, with adaptive control, variable structure control and intelligent control included, improve the performance of PMSM in some respects, such as variations of plant parameters sensitivity, external disturbance and so on. It shows that the researches in this area are still a popular research topic. Finally, this paper prospected the foreground of the control strategies for PMSM.


2013 ◽  
Vol 367 ◽  
pp. 194-198 ◽  
Author(s):  
Marian Gaiceanu ◽  
Emil Rosu

The paper aims to underline the importance of applying complete optimal control to electric drives, in particular to Permanent Magnet Synchronous Motor (PMSM). The proposed optimal control has three components: the feedback componentassures energy minimization; the forcing component assures the zero steady state; the feedforward compensating component assures fast compensation of the disturbance. The methodology of obtaining this type of the advanced optimal control is based on variational calculus. The solution is a nonrecursive one, avoiding memorizing it from the final time to the initial time, as in the recursive case. Moreover, the solution is orientated to numerical implementation by using a zero order hold in order to solve adequately the matrix Riccati differential equation (MRDE). The practical implication of using the proposed method is the on-line computing possibility of the optimal control solution. The influences of the control weighted matrix upon the manipulated variable of the PMSM electric drive are shown by numerical simulation.


Author(s):  
Periodica Polytechnica Electrical Engineering and Computer Science

Hanaa Elsherbiny, Mohamed Kamal Ahmed, Mahmoud A. Elwany "Comparative Evaluation for Torque Control Strategies of Interior Permanent Magnet Synchronous Motor for Electric Vehicles", 65(3), pp. 244–261, 2021. (in this issue)https://doi.org/10.3311/PPee.16672When the above article was first published online Fig. 13 was missing. This has now been corrected in the online version.The correct version of Fig. 13 is published here.


Nova Scientia ◽  
2019 ◽  
Vol 11 (22) ◽  
pp. 142-170
Author(s):  
Omar Aguilar Mejía ◽  
Rubén Tapia Olvera ◽  
Iván de Jesús Rivas Cambero ◽  
Hertwin Minor Popocalt

This paper presents a controller performance that is develop employing an adaptive B-spline neural network algorithm for adjusting the rotor speed of the permanent magnet synchronous motor. It includes a comparative analysis with three control strategies: conventional proportional integral, sliding mode and fuzzy logic. Also, gives a systematic way to determine the optimal control gains and improve the tracking error performance. A methodology for the adaptive controller and its training procedure are explained. The efficacy of the proposed method is analyzed using time simulations where the motor is subjected to disturbances and reference changes. The proposed control technique exhibits the best performance because it can adapt to every condition, demanding low computational effort for an on-line operation and considering the system nonlinearities.


Author(s):  
Ramana Pilla ◽  
Santukumari Killari ◽  
K.B.Madhu Sahu

<p>Development in the field of power electronics, cost effective DSP’s and microprocessors have opened a new era in the design and implement modern control strategies for variable speed drives.<strong> </strong>This paper presents the design of a control system which includes a non-linear controller and observer for inverter fed Permanent Magnet Synchronous Motor (PMSM) Drive. The entire design is carried out by designing of Speed Controller, Non-linear controller (NLC), State feedback controller (SFC), H<sub>∞</sub> controller as well as Non-linear full order observer (NFO). The proposed control scheme is extensively simulated under various conditions using MATLAB/Simulink, which shows better performance under all operating conditions for variable speed PMSM drive.</p>


2013 ◽  
Vol 20 (8) ◽  
pp. 1176-1184 ◽  
Author(s):  
Qiang Wei ◽  
Xing-yuan Wang ◽  
Xiao-Peng Hu

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