Active Voltage-balancing Control Methods for the Floating Capacitors and DC-link Capacitors of Five-level Active Neutral-Point-Clamped Converter
Improved Neutral-Point Voltage-Shifting Strategy for Power Balancing in Cascaded NPC/H-Bridge Inverter
Neutral-Point Voltage Balancing Strategy for Three-Level Neutral Point Clamped Inverter Based on On-line Calculating Redundant Vector Duty Cycles