Synchronization with the grid voltage is critical in the control of grid-connected power
converters. Under unbalanced grid condition, the conventional synchronous reference frame …

The purpose of this thesis is to study and find the appropriate grid-voltage synchronization
method for grid-connected converters under different kinds of faults like phase unbalancing …

A grid synchronization technique is essential for grid-connected power converters. Phase-
locked loop (PLL) has been widely exploited as an implementation technique, but additional …

Grid synchronization is one of the key techniques for the grid-connected power converters
used in distributed power generation systems. In order to achieve fast and accurate grid …

Fast and precise tracking of grid voltage attributes is essential for the smooth and reliable
control and operation of grid-side converters. The synchronous reference-frame phase …

The conventional synchronous reference frame phase locked loop (SRF-PLL) works
perfectly for synchronization of utility interactive systems with grid that has no imperfections …

In this paper, Grid synchronization Phase Locked Loop (PLL) robust to frequency Variation,
unbalanced and distorted voltage is proposed. The proposed PLL is based on a decoupling …

One of the critical issues in control of grid connected power converters is synchronization
with the utility voltage. Decoupled Double Synchronous Reference Frame Phase-Locked …

The second-order generalized integrator (SOGI) has been widely used to implement grid
synchronization for grid-connected inverters, and from grid voltages, it is able to extract the …

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