SRF Based Output Voltage Control of 3-Level 3-Phase 4-Leg AT-NPC Inverter
A Novel Sliding-Mode Current Controller in On-Grid NPC Converter
DTC-SVM Scheme for Induction Motors Fedwith a Three-level Inverter
A New Space-Vector-Modulation Algorithm for a Three-Level Four-Leg NPC Inverter.
A Simplified Space-Vector Modulation Algorithm for Four-Leg NPC Converters.