Frequency-Locked Loop Based on Active Noise Cancellation Syncretized Two First-Order Low Pass Filters

To improve the performance of the frequency lock loop (FLL) under the conditions of a distorted power grid and unexpected noise, a new type of frequency locked loop (Al-FLL) is proposed, in which the AL-FLL prefilter is formed by fusing two first-order low-pass filters (LPFs) with an improved active...

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Bibliographic Details
Main Authors: Lei Pan, Zhen Li, Jingmei Zhang, Yi Pang
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9667522/