Study on the Estimation of Utility Harmonic Impedance Based on Minimum Norm of Impedance Difference

The existing methods for estimating harmonic impedance usually assume that harmonic impedance is constant in a measurement period. However, for a variety of practical reasons, such as the load change of power grid, utility harmonic impedance may be changed. So a reasonable hypothesis is that utility...

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Bibliographic Details
Main Authors: Fangwei Xu, Chuan Wang, Qin Shu, Zhiquan Ma, Hongru Zheng, Anqing Peng
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9238000/