An improved ip-iq harmonic detection method

The paper introduced basic theory of ip-iq method based on instantaneous reactive power theory, and pointed out that there is error of amplitude and phase of active current component of fundamental wave detected by traditional ip-iq method because of phase difference between power grid voltage and i...

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Bibliographic Details
Main Authors: GONG Mao-fa, ZHANG Xu, ZHU Yi-kai
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2013-01-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/8892