Grid synchronization is one of the most important issues of the distributed power generation
system (DPGS) connected to utility network. This paper proposes a novel phase-locked loop …

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

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

Power electronic converters used in distributed power generation systems need grid
synchronization systems. These synchronization methods can be divided into two …

In order to meet standard specifications in terms of power quality and safety for grid-
connected systems the phase angle, the amplitude and the frequency of the grid voltage are …

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 …

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

This paper introduces a new adaptive synchronization tool for use in single-phase grid-
connected converters. The proposed technique is simple and capable of extracting …

This paper proposes a new technique for grid synchronization under unbalanced and
distorted conditions, ie, the dual second order generalised integrator-frequency-locked loop …