[PDF][PDF] Windowed-sinc band-pass filter based reference signal extraction for grid synchronization

D Zhang, T Phung, J Fletcher, JC Chen, M Jiang… - International Journal of …, 2013 - ijoee.org
In this paper a Windowed-sinc band-pass filter has been designed to trace the phase angle
of the fundamental component of voltage at the point of common coupling (PCC). The …

Grid synchronisation technique without using trigonometric functions for accurate estimation of fundamental voltage parameters

MS Reza, M Ciobotaru… - … Transmission & Distribution, 2015 - Wiley Online Library
This study proposes a single‐phase grid voltage synchronisation technique combining a
quadrature signal generator and a frequency estimator to avoid the use of the …

A novel PLL for grid synchronization of power electronic converters in unbalanced and variable-frequency environment

F Xiong, W Yue, L Ming, W Ke… - The 2nd International …, 2010 - ieeexplore.ieee.org
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 …

New algorithm for grid synchronization based on fourier series

FD Freijedo, J Doval-Gandoy, O Lopez… - … on Power Electronics …, 2007 - ieeexplore.ieee.org
This paper presents a new digital open loop architecture as an alternative to Phase locked
loops (PLLs) for grid synchronization. The system calculates in real time the Fourier …

Comparison of synchronization techniques under distorted grid conditions

I Ullah, M Ashraf - IEEE Access, 2019 - ieeexplore.ieee.org
In grid-connected power converter applications, the phase-locked loop (PLL) is probably the
most widely used grid synchronization technique, owing to its simple implementation …

A novel open-loop frequency estimation method for single-phase grid synchronization under distorted conditions

F Xiao, L Dong, L Li, X Liao - IEEE Journal of Emerging and …, 2017 - ieeexplore.ieee.org
In this paper, a new open-loop architecture with good dynamic performance and strong
harmonic rejection capability is proposed for single-phase grid synchronization under …

A Fast and Efficient Grid Synchronization Approach Employing an Improved Half-Cycle Dft-Based Band-Pass Filter with Dc-Offset Removal Capabilities

M Kumar, A Kr Verma, B Jula, RK Jarial… - Bhumaiah and Jarial … - papers.ssrn.com
This article presents a fast and efficient grid synchronization algorithm for tracking the grid
voltage parameters under unbalanced grid scenarios. It consists of an improved half-cycle …

Digital implementation methods for grid synchronization using an integrated filter

Y Park, DH Moon, G Heo - Journal of Power Electronics, 2020 - Springer
The steady rise in the deployment of grid-connected inverters is driving a need for more
efficient and accurate grid synchronization techniques. In this paper, digital implementation …

Low-pass filtering or gain tuning free simple DC offset rejection technique for single and three-phase systems

H Ahmed, S Biricik, M Benbouzid - Electric Power Systems Research, 2020 - Elsevier
This paper aims to address the DC offset rejection problem in grid synchronization
algorithm. A simple approach to estimate the unknown grid frequency in the presence of DC …

Modified LMS synchronization technique for distributed energy resources with DC-offset and harmonic elimination capabilities

H Saxena, A Singh, P Chittora - ISA transactions, 2023 - Elsevier
Grid synchronization techniques are needed to improve the distribution system's power
quality with the Shunt Active Power Filter (SAPF). The traditional synchronization technique …