Design for passivity in the Z-domain for LCL grid-connected converters. - Francisco D. Freijedo; Drazen Dujic; Juan Alberto Marrero-Sosa (IECON, 2016)

Input-Admittance Passivity Compliance for Grid-Connected Converters With an LCL Filter. - Enrique Rodriguez-Diaz; Francisco D. Freijedo; Josep M. Guerrero; Juan Alberto Marrero-Sosa; Drazen Dujic (IEEE Trans. Ind. Electron., 2019)