Control Method for Three-Phase Grid-Connected Inverter PV System Employing Unity Power Factor (UPF) Strategy in MicrogridAmirreza Naderipour, Zulkurnain Abdul-Malek, Vigna K. Ramachandaramurthy and Josep. M. GuerreroE3S Web Conf., 115 (2019) 01006DOI: https://doi.org/10.1051/e3sconf/201911501006