Simulation of Vector Control for Two Double Y Shift 30° PMSMs Series-Connected System

2012 ◽  
Vol 562-564 ◽  
pp. 1361-1364
Author(s):  
Xian Jun Shi ◽  
Ling Shun Liu ◽  
Shao Lei Zhou

A number of multi-phase motors can be series-connected and driven by a single inverter via the appropriate phase transformation rules, and all motors in series-connected can be independently controlled . In this paper, the working principle of two six-phase permanent magnet synchronous motor series-connected system is proposed, the vector control strategy of id=0 and the carrier-wave modulation PWM technology are adopted to make the decoupled running of the two motors. Simulation of the two motors series system is obtained based on Matlab/simulink. The feasibility of the series system is proved by analysis the independently operating of one motor when the speed of the other motor is changed.

Energies ◽  
2019 ◽  
Vol 12 (20) ◽  
pp. 3827 ◽  
Author(s):  
Kai Zhou ◽  
Min Ai ◽  
Yancheng Sun ◽  
Xiaogang Wu ◽  
Ran Li

Based on current research into the vector control principles of the permanent magnet synchronous motor (PMSM), a control strategy founded upon an Active Disturbances Rejection Controller (ADRC) is proposed. This control strategy consists of an ADRC speed loop and current controller. By studying the factors affecting the running state of a PMSM, a mathematical model is established, and the design principle of the active disturbances rejection controller is analyzed in order to design the ADRC speed loop. The speed loop considers errors caused by uncertain factors, such as external disturbances, to be the disturbance amount, which is observed and then compensated for by the ADRC, thereby improving the dynamic and static performance as well as the anti-disturbance capability of the system. In order to achieve the strong coupling of the PMSM, the current controller was also designed to decouple the d–q axis current. Our simulation and experimental results demonstrate the feasibility and practicability of this control strategy.


2011 ◽  
Vol 403-408 ◽  
pp. 3170-3173
Author(s):  
Wen Ying Xiao ◽  
Qing Yun Pu

Based on anglicizing characteristics of the proportional resonance controller (resonant, PR), against the defects of the PR controller, combined with permanent magnet synchronous motor mathematical model, a rotor flux oriented vector control strategy based on a novel improve the PR controller is introduced. Finally, MATLAB /simulink was used to simulate the model above. The system got good dynamic and static responses, verifying the correctness and feasibility of the proposed method.


2013 ◽  
Vol 756-759 ◽  
pp. 472-476
Author(s):  
Gang Zhao ◽  
Nan Zhang

Permanent magnet synchronous motor (PMSM) vector control strategy is studied deeply in the paper based on the analysis of the operation principle of permanent magnet synchronous motor (PMSM). Permanent magnet synchronous motor (PMSM) speed-current double closed loop control system was built by Matlab/Simulink. The simulation results showed that the system had fast response speed, high accuracy and strong anti-interference ability and so on. It also proved that Permanent magnet synchronous motor (PMSM) vector control system had good dynamic and static performances.


1990 ◽  
Vol 6 (2) ◽  
pp. 31-36 ◽  
Author(s):  
J. Crampton ◽  
A. Morris ◽  
G. Lycett ◽  
A. Warren ◽  
P. Eggleston

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