用于中压直流电动航空推进的高效七电平变换器：一种Si-IGBT与SiC-MOSFET混合方案

The transition to electric propulsion systems in aviation is a key trend toward achieving higher efficiency, reduced fuel consumption, and lower maintenance costs, while significantly reducing the carbon footprint of aircraft. Medium-voltage dc distribution has emerged as an effective solution. This article explores the application of the seven-level converter in aircraft electric propulsion syste...