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eess.SY2025
Exploiting the Hidden Capacity of MMC Through Accurate Quantification of Modulation Indices
Qianhao Sun, Jingwei Meng, Ruofan Li +5
The modular multilevel converter (MMC) has become increasingly important in voltage-source converter-based high-voltage direct current (VSC-HVDC) systems. Direct and indirect modul…
eess.SY2025
A Grid-Forming HVDC Series Tapping Converter Using Extended Techniques of Flex-LCC
Qianhao Sun, Ruofan Li, Jichen Wang +5
This paper discusses an extension technology for the previously proposed Flexible Line-Commutated Converter (Flex LCC) [1]. The proposed extension involves modifying the arm intern…
eess.SY2020★ 1 cited
Hierarchical Structure Design and Primary Energy Dispatching Strategy of Grid Energy Router
M. F. Chen, M. C. Xia, Q. F. Chen
As a core device of energy Internet, the energy router is deployed to manage energy flow between the renewable energy and electric grid. In this paper, a hierarchical structure of…