Voltage distortion approach for output filter design for off-grid and grid-connected PWM invertersHusev, Oleksandr; Chub, Andrii; Romero-Cadaval, Enrique; Roncero-Clemente, Carlos; Vinnikov, DmitriJournal of power electronics2015 / p. 278-287 : ill https://doi.org/10.6113/JPE.2015.15.1.278 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS