Resumo (PT):
Abstract (EN):
The paper presents a summary of different double second-order generalized integrator
(DSOGI)-based phase-locked loop (PLL) algorithms for synchronization with three-phase weak grids.
The different methods are compared through simulation under a variety of grid conditions, such as
unbalanced phase voltages, high low-order harmonics distortion, frequency steps, phase jumps, and
voltage sags. Following the simulation results, the three methods that have shown the overall best
results are compared through an experimental setup for further results validation under operation
with a voltage-source converter. Based on the obtained results, a benchmark table is presented that
allows ranking the performance of the tested methods for different expected grid conditions.
Idioma:
Inglês
Tipo (Avaliação Docente):
Científica
Nº de páginas:
27