Through in-phase traction power supply system based on balance transformer and four-port MMC
INTERCONNECTED CO-PHASE TRACTION POWER SUPPLY SYSTEM BASED ON FOUR-PORT MODULAR MULTILEVEL CONVERTER
Active-disturbance-rejection control method for through cophase traction power supply system
Cascaded multilevel converter with interconnected single-phase direct-current ports
Through type flexible traction power supply device based on balancing transformer and MMC