1. Modular multilevel converter for medium-voltage applications;Adam,2011
2. A high performance control technique of power electronic transformers in medium voltage grid-connected PV plants;Brando,2010
3. A sensorless control of H-bridge multilevel converter for maximum power point tracking in grid connected photovoltaic systems;Brando,2007
4. Multilevel medium frequency link inverter for utility scale photovoltaic integration;Essakiappan;IEEE Trans. Power Electron.,2015
5. Renewable Energy in Power Systems;Freris,2008