Structure optimization based on phase‐locked loop and controller parameters optimization of Y‐connected modular multi‐level converter for fractional frequency offshore wind power system under weak grid

Abstract Based on a practical long‐distance large‐capacity transmission engineering case, the small‐signal stability of fractional frequency transmission system (FFTS) with Y‐connected modular multi‐level converter (Y‐MMC) is mainly researched in this paper. Different from the previous control strat...

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Bibliographic Details
Main Authors: Yongqing Meng, Feng Jia, Kang Wu, Ziyue Duan, Xiuli Wang, Yong Yang, Xifan Wang
Format: Article
Language:English
Published: Wiley 2022-09-01
Series:IET Generation, Transmission & Distribution
Online Access:https://doi.org/10.1049/gtd2.12538