Performance Enhancement of QT1-PLL by using cascaded filtering stage

As one of the state-of-the-art grid voltage synchronization techniques, Quasi-type-1 structure based phase locked loop (QT1-PLL) achieves an excellent detection performance when only odd-order harmonics needs to be eliminated by Moving average filter (MAF). Nonetheless, when it is necessary for MAF...

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Bibliographic Details
Main Authors: Xian Wang, Dazhi Wang, Linxin Yu, Ye Li, Shuai Zhou
Format: Article
Language:English
Published: Elsevier 2022-04-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484721013834