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Fall 2022
The MMC is the dominant voltage-sourced converter technology for HVDC systems including terrestrial power transmission and offshore wind power integration. It is also a state-of-the-art solution for emerging MVDC applications such as bipolar dc distribution and grid integration of renewable...
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Spring 2018
This thesis proposes a multiport dc-dc modular multilevel converter, which is the first truly modular solution for a \"dc hub\" that can interconnect multiple MVDC or HVDC systems in future dc grids. The proposed converter, termed MP-DCMMC, consists of modular subconverters that can be added to...
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Spring 2019
The idea of tapping is to extract a small amount of power from existing high voltage direct current (HVDC) transmission lines to minimize the infrastructure cost in electrifying rural communities. The vast majority of the previous research has focused on tapping schemes utilizing line commutated...