Phase portrait‐based stability region estimation for grid‐connected VSC with PLL

Abstract Here, the stability region of grid‐connected VSC with phase locked loop (PLL) is estimated. First, the conservative stability region is derived via the classical Lyapunov method. Then an energy function is constructed as the general stable condition for the VSC system. Based on the construc...

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Bibliographic Details
Main Authors: Yingyi Tang, Yujun Li, Yiyuan Lu, Jiapeng Li
Format: Article
Language:English
Published: Wiley 2023-02-01
Series:IET Generation, Transmission & Distribution
Subjects:
Online Access:https://doi.org/10.1049/gtd2.12701