Impact of Grid Topology on Pole-to-ground Fault Current in Bipolar DC Grids: Mechanism and Evaluation

The fault current level analysis is important for bipolar direct current (DC) grids, which determines the operation and protection requirements. The DC grid topology significantly impacts the current path and then the fault current level of the grid, which makes it possible to limit the fault curren...

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Bibliographic Details
Main Authors: Yingmin Zhang, Wenxin Zhang, Qiao Peng, Baohong Li, Yan Tao, Min Zhang, Tianqi Liu, Frede Blaabjerg
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:Journal of Modern Power Systems and Clean Energy
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9673696/