Small-Scale Permanent Magnet Synchronous Wind Power System Control Method Research and Simulation Analysis

2011 ◽  
Vol 347-353 ◽  
pp. 3555-3558
Author(s):  
Peng Zhao ◽  
Wen Yi Li ◽  
Xuan He ◽  
Xin Yao ◽  
Yin Sha Wang ◽  
...  

Aims at the small wind generations output voltage fluctuation problems, according to the characteristics of permanent magnet synchronous generator, by the vector control methods, in MATLAB/Simulink lans established permanent magnet synchronous motor current speed 2-ring vector control simulation model. Simulation results show that, the method can improve the small wind turbine output voltage stability.

2010 ◽  
Vol 458 ◽  
pp. 344-348
Author(s):  
Zhi Yong Li ◽  
Hua Ji

This paper briefly introduces the vector control theory in permanent magnet synchronous motor (PMSM) ,and gives the block diagram of its drive system on this base. In order to realize complete digitized control and make capability of the system very well, we use TMS320F2407 chip to achieve the control of PMSM。 This paper gives the detailed software and hardware realization projects. The control method of whole system can be realized by writing programs. Experimental results show that the system is compact, and has good static and dynamic characteristics.


2013 ◽  
Vol 655-657 ◽  
pp. 1169-1174
Author(s):  
Bing Han ◽  
Jian Ying Xu ◽  
Shan Qiao

For the traditional sensorless vector control systems of permanent magnet synchronous motor, a new sensorless vector control method is proposed based on the power factor control. On the basis of analysis of the mathematical models for the permanent magnet synchronous motor, established a power factor voltage reference frame system. The rotor position and speed is estimated by the control of power factor angle, and then from the point of view of efficiency drive to configure the stator current. This stator current is arranged in the vicinity of the current minimum trajectory. This method not only can control the speed, but also ensure high power factor and high drive efficiency of the permanent magnet synchronous motor. The simulation results proved the effectiveness and feasibility of this control method.


2014 ◽  
Vol 672-674 ◽  
pp. 1234-1237
Author(s):  
Wen Zhuo Chen ◽  
Xiao Yu Zhang ◽  
Xiao Mei Sui

This template illustrates the control system of permanent magnet synchronous motor(PMSM) which uses field oriented vector control(field oriented vector control). PMSM is a complex, strong coupling and nonlinear system. And field oriented vector control could provide good performance as well as the PI controller setted with well parameter matching. Whereas limited by the number of voltage vector, the other control method of PMSM, direct torque control, could not satisfy accurate control when the machine running with a low speed. So modulation of the whole system is built here to realize closed-loop field oriented vector control control by keeping id=0 , and the machine model and the transformation among different coordinate system are discussed. The system is verified effective and feasible.


Author(s):  
Anand M ◽  
V Mathivananr

In this paper the super capacitor and battery based current fed switched converter produce high voltage gain and the performance of motor is improved. The fuel based renewable energy produce the less dynamic performance of the motor and life time is reduced so the proposed paper use the super capacitor based energy production. The permanent magnet synchronous based motor has high performance. The permanent magnet synchronous motor vector control strategy is adopted. The proposed method the inverter and motor are interconnected. The motor functioning is used in the marine based electric device. The proposed method use the space vector control method is used.  The possibility of the system and the control methods are established by MATLAB/ simulink environment.


2014 ◽  
Vol 1044-1045 ◽  
pp. 681-687
Author(s):  
Wen Gui Pan ◽  
Lei Zhang ◽  
Yao Pu Zou ◽  
Chao Wang ◽  
Chang Pei Han

As for a vector control of a permanent magnet synchronous motor, this paper analyzed the influence of dead-time effect of three-phase bridge inverters on output voltage and current in details. A novel on-line method was proposed for dead-time effect compensation based on disturbance observer. At last, the method is simulated using MATLAB and the simulation results proves the effectiveness and feasibility of the method presented.


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.


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