Waveform Quality Evaluation Method of Variable-Frequency Current Based on Curve Fitting

Since total harmonic distortion (THD) is mainly used as the evaluation index for the waveform quality of periodic signals, it cannot be applied to variable-frequency signals. However, there is scarce research on the evaluation methods and indicators of variable-frequency signals in the literature. I...

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Bibliographic Details
Main Authors: Shengquan Zhao, Yaozong Liu
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/20/7594