@article{10902/20217, year = {2020}, month = {11}, url = {http://hdl.handle.net/10902/20217}, abstract = {Low-cost single-phase grid connected converters require synchronization with the grid voltage to obtain a better response and protection under diverse conditions, such as frequency perturbations and distortion. Phase-locked loops (PLLs) have been used in this scenario. This paper describes a set of quadrature signal generators for single-phase PLLs; compares the performances by means of simulation tests considering diverse operation conditions of the electrical grid; proposes strategies to reduce the computational burden, considering fixed-point digital implementations; and provides both descriptive and quantitative comparisons of the required mathematical operations and memory units for implementation of the analyzed single-phase PLLs.}, organization = {This work has been supported by the Spanish Ministry of Science and Innovation under Project RTI2018-095138-B-C31 PEGIA—Power Electronics for the Grid and Industry Applications.}, publisher = {MDPI}, publisher = {Electronics, 2020, 9(12), 2026}, title = {Evaluation of quadrature signal generation methods with reduced computational resources for grid synchronization of single-phase power converters through phase-locked loops}, author = {Lamo Anuarbe, Paula and Pigazo López, Alberto and Azcondo Sánchez, Francisco Javier}, }