A Novel Power Measurement Method Using Lock-In Amplifiers with a Frequency-Locked Loop

The extensive use of renewable energy systems with grid-connected inverters (GCIs) causes harmonic injection. Similarly, the imbalance in energy demand and supply causes frequency fluctuations. As a result of the increased harmonics and frequency fluctuations, the accuracy of power measurement using...

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Bibliographic Details
Main Authors: Abdur Rehman, Kangcheoul Cho, Woojin Choi
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/12/10/2219