Energies; Volume 15; Issue 19; Pages: 7360 Li, M, Matas, J, Mariachet, J E, Branco, C G C & Guerrero, J M 2022, ' A Fast Power Calculation Algorithm for Three-Phase Droop-Controlled-Inverters Using Combined SOGI Filters and Considering Nonlinear Loads ', Energies, vol. 15, no. 19, 7360 . https://doi.org/10.3390/en15197360