Three-phase PLLs: A review of recent advances
A phase-locked loop (PLL) is a nonlinear negative-feedback control system that
synchronizes its output in frequency as well as in phase with its input. PLLs are now widely …
synchronizes its output in frequency as well as in phase with its input. PLLs are now widely …
[HTML][HTML] Recent advances in synchronization techniques for grid-tied PV system: A review
The contribution of solar photovoltaic (PV) in the electrical power sector is increasing
expeditiously. Recent interest in the integration of solar PV into the grid raises concerns …
expeditiously. Recent interest in the integration of solar PV into the grid raises concerns …
A stationary reference frame grid synchronization system for three-phase grid-connected power converters under adverse grid conditions
Grid synchronization algorithms are of great importance in the control of grid-connected
power converters, as fast and accurate detection of the grid voltage parameters is crucial in …
power converters, as fast and accurate detection of the grid voltage parameters is crucial in …
Dynamics assessment of advanced single-phase PLL structures
Recently, several advanced phase-locked loop (PLL) techniques have been proposed for
single-phase applications. Among these, the Park-PLL and the second-order-generalized …
single-phase applications. Among these, the Park-PLL and the second-order-generalized …
An LVRT control strategy based on flux linkage tracking for DFIG-based WECS
For doubly fed induction generator (DFIG)-based wind energy conversion systems (WECSs),
large electromotive force will be induced in the rotor circuit during grid faults. Without proper …
large electromotive force will be induced in the rotor circuit during grid faults. Without proper …
LVRT capability of DFIG-based WECS under asymmetrical grid fault condition
In this paper, the low-voltage ride-through (LVRT) capability of the doubly fed induction
generator (DFIG)-based wind energy conversion system in the asymmetrical grid fault …
generator (DFIG)-based wind energy conversion system in the asymmetrical grid fault …
Grid synchronization systems of three-phase grid-connected power converters: A complex-vector-filter perspective
Due to the significance of extracting the grid voltage information, the grid synchronization
system plays an important role in the control of grid-connected power converters, and …
system plays an important role in the control of grid-connected power converters, and …
Dynamic modeling of networks, microgrids, and renewable sources in the dq0 reference frame: A survey
With increasing the penetration of distributed and renewable sources into power grids, and
with increasing the use of power electronics-based devices, the dynamic behavior of large …
with increasing the use of power electronics-based devices, the dynamic behavior of large …
A quasi-type-1 phase-locked loop structure
The grid voltage phase and frequency are crucial information in control of most grid-
connected power electronic-based equipment. Most often, a phase-locked loop (PLL) is …
connected power electronic-based equipment. Most often, a phase-locked loop (PLL) is …
Intelligent islanding and seamless reconnection technique for microgrid with UPQC
A new proposal for the placement, integration, and control of unified power quality
conditioner (UPQC) in distributed generation (DG)-based grid connected/autonomous …
conditioner (UPQC) in distributed generation (DG)-based grid connected/autonomous …