Rapid integration of non-conventional energy sources connected to grid and distribution
systems with electronic power circuits has altered the planned grid specifications to ensure …

Renewable power generation systems utilizing power electronics converters rely on
accurate grid phase angle determination in order to succesfully close grid voltage vector …

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 …

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 …

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 synchronize power electronics converters with the grid, the knowledge of the
phase angle plays a very important role. In grid connected applications, the phase angle of …

The operation of grid side converters (GSC) is significant in its robust control design. Phase
locked loop (PLL) algorithm is introduced to acquire synchronization and perfect operation …

There is a need to develop new control strategies for interconnecting Renewable Energy
Sources (RES) to the power grid due to the continuously increasing penetration of RES. The …

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 …

Synchronization with utility networks is crucial for proper operation of grid-connected
converters. The most popular method for extracting the phase angle of the grid voltage is …