KRIEVS, Oskars; STEIKS, Ingars; RIBICKIS, Leonids. A PLL Scheme for Synchronization with Grid Voltage Phasor in Active Power Filter Systems. Electrical, Control and Communication Engineering, Riga, Latvia, v. 27, n. 1, p. 134–137, 2010. DOI: 10.2478/v10144-010-0035-x. Disponível em: https://ecce-journals.rtu.lv/ecce/article/view/v10144-010-0035-x.. Acesso em: 5 nov. 2024.