A soft start-up method for DC micro-grid based on improved two-level VSC with DC fault ride-through capability

For the black start-up of DC micro-grids, three-phase charging resistors are required to limit the uncontrollable surge current. The main drawback of this start-up method is the difficulty in determining the appropriate resistance value to achieve a rapid start-up and limit the surge current with th...

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Bibliographic Details
Main Authors: Weijie Wen, Rui Lyu, Botong Li, Hong Cao, Jiali Yu, Bin Li, Marjan Popov
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Energy Research
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fenrg.2023.1079099/full