An improved id-iq harmonic current detection algorithm for three-phase voltage asymmetry

Due to phase angle measured by phase locked loop has phase difference with grid positive sequence fundamental voltage of traditional id-iq harmonic detection method in grid voltage asymmetry and distortion phase, at the same time, low pass filter performance used in traditional id-iq harmonic detect...

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Bibliographic Details
Main Authors: ZHOU Zhaoxian, CHEN Yonggang
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2016-08-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2016.08.017