Evaluation of 1.7 kV SiC MOSFETs for a regenerative cascaded H-bridge multilevel converter cell. - Nicolai Hildebrandt; Marko Petkovic; Drazen Dujic (ICIT, 2018)

Supply Grid Synchronization and Operation of a Filterless Cascaded H-Bridge based Grid Emulator. - Nicolai Hildebrandt; Drazen Dujic (IECON, 2019)

Robust and Cost-Effective Synchronization Scheme for a Multicell Grid Emulator. - Nicolai Hildebrandt; Min Luo 004; Drazen Dujic (IEEE Trans. Ind. Electron., 2021)