The improved 2DoFs-PLL for MMC-HVDC transmission system

The performance of a modular multilevel converter (MMC) is highly related to the three-phase phase-locked loop (PLL). The presence of the DC component, the harmonic component, and the negative sequence component results in the poor dynamic and steady-state performance of the PLL, such as fundamental...

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Bibliographic Details
Main Authors: Wang Wenhong, Pan Wei, Hong Cencen, Ren Baiqun, Liu Guobing
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-06-01
Series:Frontiers in Energy Research
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fenrg.2023.1206247/full