DocumentCode
482632
Title
Comparative study on the current decoupled control for the three-phase voltage-source PWM rectifier in the synchronous reference frame
Author
Chen, Yaojun ; Zhong, Yanping ; Chen, Dan ; Lai, Xiangdong
Author_Institution
Dept. of Electron. Countermeasure, Air Force Radar Acad., Wuhan
fYear
2008
fDate
17-20 Oct. 2008
Firstpage
1838
Lastpage
1842
Abstract
The current state feedback decoupled control strategy in the synchronous reference frame is generally used for the three-phase voltage-source PWM rectifier, which lies in the precise inductance measurement value. In this paper, the effect of the systempsilas performance with the varying of the inductance measurement error and the synchronous frequency is investigated, and the current error feed-forward decoupled control strategy is presented, comparative analysis indicates the fact that this strategy is not sensitive to the inductance and the synchronous frequency. Finally, results of the system simulation and experiment by using the mentioned strategy are presented.
Keywords
PWM rectifiers; electric current control; feedback; current error feedforward decoupled control strategy; current state feedback decoupled control strategy; inductance measurement value; synchronous frequency; synchronous reference frame; three-phase voltage-source PWM rectifier; Control systems; Error correction; Feedforward systems; Frequency; Inductance measurement; Performance analysis; Pulse width modulation; Rectifiers; State feedback; Voltage control;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical Machines and Systems, 2008. ICEMS 2008. International Conference on
Conference_Location
Wuhan
Print_ISBN
978-1-4244-3826-6
Electronic_ISBN
978-7-5062-9221-4
Type
conf
Filename
4771036
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