Title
Stator Harmonic Current Suppression for DFIG System Considering Integer Harmonics and Interharmonics
Abstract
This paper presents a stator harmonic current suppression method for a doubly fed induction generator (DFIG) under the distorted grid voltage with the consideration of integer harmonics and interharmonics. In the proposed control strategy, the stator current incomplete derivation controller instead of the resonant controller or a repetitive controller is employed to eliminate the negative impacts on the stator current caused by the distorted grid voltage. This approach can provide both the good dynamic response and the strong rejection ability against the integer harmonic voltages with the fixed frequency and the interharmonic voltages with the unfixed frequency. Based on the mathematic model of the DFIG, the stator current incomplete derivation feedback is designed in detail. Then, the robustness against the fundamental frequency variations and the DFIG parameter deviations is analyzed. Finally, the experimental results are presented to validate the effectiveness of the proposed control strategy.
Year
DOI
Venue
2019
10.1109/TIE.2018.2878134
IEEE Transactions on Industrial Electronics
Keywords
Field
DocType
Harmonic analysis,Stators,Doubly fed induction generators,Power harmonic filters,Voltage control,Rotors
Control theory,Fundamental frequency,Control theory,Voltage,Harmonic,Robustness (computer science),Harmonics,Harmonic analysis,Engineering,Stator
Journal
Volume
Issue
ISSN
66
9
0278-0046
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Bo Pang15795451.00
Heng Nian2128.91
Chao Wu301.01
Peng Cheng400.34