Simulation of grid connected three-level neutral-point-clamped qZS inverter using PSCADRoncero-Clemente, Carlos; Romero-Cadaval, Enrique; Husev, Oleksandr; Vinnikov, Dmitri; Stepenko, SerhiiScientific Journal of Riga Technical University. Electrical, control and communication engineering2013 / p. 14-19 : ill