SELF-BALANCED NON-ISOLATED HYBRID MODULAR DC-DC CONVERTER BASED ON LOW DUTY CYCLE OPERATION AND SEQUENTIAL CAPACITORS CHARGING/DISCHARGING FOR MEDIUM VOLTAGE DC GRIDS

摘要

An electrical converter is provided, comprising a first half-bridge sub-module, a switch, and a first capacitor. The half-bridge sub-module is connected to the first capacitor, and the switch is connected to a terminal of the first half-bridge sub-module.