This paper presents a comparative study of two grid synchronization techniques,
synchronous reference frame phase-locked loop (SRF-PLL) and double synchronous …

In order to meet the requirements for grid interconnection, it is necessary that the control of
Distributed Power Generation systems (DPGSs) should be improved. Therefore, grid …

A major issue for the grid connected renewable energy system specifically during unbalance
grid condition is the grid synchronization. Under unbalance grid condition, in order to …

Distributed power generation units are experiencing an impressive growth. Consequently,
the amount of energy injected by non-linear loads as power converters is expected to …

There are different techniques for synchronized power feeding from the generator to the grid.
Phase Locked Loop (PLL) is most efficient and stable for the same purpose. This work is …

In power distribution networks, the fundamental positive-sequence component detection of
the utility voltage is required to synchronize the control reference signals of power …

In grid interactive power converter applications, phase locked loop (PLL) algorithms are very
important to realize grid synchronization. The performance of PLL should not be affected by …

The Synchronous Reference Frame Phase-Locked Loop (SRF-PLL) is a commonly used
technique for synchronizing grid-tied converters. However, its performance suffers under …

Grid-voltage synchronization algorithm performs the main role during unbalanced and
distorted grid fault condition to measure the positive-and negative-sequence values of grid …

One of the critical components for the efficient operation of single-phase grid-connected
converters is the synchronization unit. This paper presents a fast and adaptive phase-locked …