Modular Multilevel Converter (MMC) Based HVDC Power Conversion System with 7-Level Topology

MATLAB simulation of a Modular Multilevel Converter (MMC) system for High Voltage Direct Current (HVDC) transmission applications. The simulation includes comprehensive power conversion modules and control algorithms, featuring a 7-level MMC structure with verified operational performance. The implementation demonstrates advanced modulation techniques and voltage balancing control for submodule capacitors.