Single-phase phase-locked loops (PLLs) are popular for the synchronization and control of
single-phase grid-connected converters. They are also widely used for monitoring and …

Recent interest in the integration of renewable energy sources (RES) into the power grid has
raised concerns in synchronization of the various RES. Grid variables such as voltage …

The enabling of ac microgrids in distribution networks allows delivering distributed power
and providing grid support services during regular operation of the grid, as well as powering …

A synchronverter is an inverter that mimics synchronous generators, which offers a
mechanism for power systems to control grid-connected renewable energy and facilitates …

Second-order generalized integrator (SOGI) based phase-locked loops (PLLs) are widely
used for grid synchronization in single-phase grid-connected power converters. Previously …

The orthogonal-signal-generator-based phase-locked loops (OSG-PLLs) are among the
most popular single-phase PLLs within the areas of power electronics and power systems …

The phase-locked loops (PLLs) are probably the most widely used synchronization
technique in grid-connected applications. The main challenge that is associated with the …

Integrating renewable energy and other distributed energy sources into smart grids, often via
power inverters, is arguably the largest “new frontier” for smart grid advancements. Inverters …

Synchronization is the key part to ensure the high performance of grid-connected systems.
Phase-locked loop (PLL) is one of the most popular synchronizations due to its simple …

This paper presents a new multiresonant frequency-adaptive synchronization method for
grid-connected power converters that allows estimating not only the positive-and negative …