High Performance Vector Control of Permanent Magnet Synchronous Motor Fed by Direct SVM Matrix Converter

Author(s):  
Abdelhakim DENDOUGA ◽  
Amal DENDOUGA
2014 ◽  
Vol 986-987 ◽  
pp. 1067-1070
Author(s):  
Hao He ◽  
Jiao Yu Liu ◽  
Xian Xi Pan ◽  
Li Min Kan

. The objective of this work is to improve the control performance by redesigning the permanent magnet synchronous motor servo system .The vector control thought is used to control the permanent magnet synchronous motor. So it is easy to realize the torque current characteristic of linear. The design of the permanent magnet synchronous motor servo system is first proposed. The hardware and software designs are realized in this paper, and it is subsequently verified experimentally. Experimental results show that the DSP controller for the permanent magnet synchronous motor servo system has extensive applicability, high reliability and high performance price ratio.


2014 ◽  
Vol 556-562 ◽  
pp. 1396-1399 ◽  
Author(s):  
Zhao Gang ◽  
Hong Jie Wang

At present, the pure electric vehicles with a permanent magnet synchronous motor (PMSM) vector control (VC) and direct torque control (DTC) are mainly control method. These two kinds of control mode are considered as a high performance PMSM control strategy which has been widely used in practice [5]. Starting from the mathematical model of PMSM, two kinds of control strategies are to be the theoretical analysis, so that the control thoughts and the composition of control system has a profound understanding to applies two kinds of strategies to control of PMSM. Simulink modeling and simulation results proved that vector control is better than that of direct torque.


2012 ◽  
Vol 220-223 ◽  
pp. 1040-1043
Author(s):  
Hong Cui ◽  
You Qing Gao

High-speed permanent magnet synchronous motor (PMSM) is more and more widely applied in high precision processing and high-performance machines. It is very important to research practical control strategy for the stability operation of the high-speed PMSM. The strategy of sensorless grey prediction fuzzy direct torque control (DTC) is proposed which is suitable for high-speed PMSM control system. The method of prediction fuzzy control based on DTC is used to gain the flux, torque and flux oriented angle through the prediction model of the motor parameters. The best control scheme is gained by fuzzy reasoning to overcome the lag on the system making the adjustment process stable and realizing accurate predictive control. Thereby, the dynamic response of the system, anti-disturbance capability and control accuracy can be improved.


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