The following publications are possibly variants of this publication:
- HVDC SuperGrids with modular multilevel converters - The power transmission backbone of the futureNoman Ahmed, Staffan Norrga, Hans-Peter Nee, Arif Haider, Dirk Van Hertem, Lidong Zhang, Lennart Harnefors. IEEEssd 2012: 1-7 [doi]
- An adaptive submodule voltage balancing method for Modular Multilevel Converter in HVDC transmission systemCong Zhao, Yaohua Li, Zixin Li, Ping Wang, Yongjie Luo. iecon 2016: 2514-2519 [doi]
- Modified half-bridge modular multilevel converter for HVDC systems with DC fault ride-through capabilityK. H. Ahmed, A. A. Aboushady. iecon 2014: 4676-4682 [doi]