Research of control of double fed induction generator based on PR regulator

For delay problem brought by asymmetric drop of traditional control strategy based on double dq and PI regulator, a control strategy based on PR regulator was proposed, namely use closed-loop power to get positive sequence current quantitative required by rotor-side converter, and calculate negative...

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Bibliographic Details
Main Authors: SONG Ping-gang, GONG Gen-ping, YU Chong
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2013-07-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/9255
Description
Summary:For delay problem brought by asymmetric drop of traditional control strategy based on double dq and PI regulator, a control strategy based on PR regulator was proposed, namely use closed-loop power to get positive sequence current quantitative required by rotor-side converter, and calculate negative sequence current quantitative by inhibiting the second harmonic of electromagnetic torque. Matlab/Simulink simulation results show that the control strategy based on PR regulator solves delay problem effectively, and has better control performance than control strategy based on double dq and PI regulator.
ISSN:1671-251X