A comprehensive survey on control strategies of distributed generation power systems under normal and abnormal conditions
High energy demand, low cost requirements and higher reliability requirements increase the
importance of distributed generation power systems (DGPSs). The large capacity DGPSs …
importance of distributed generation power systems (DGPSs). The large capacity DGPSs …
Three-phase PLLs by using frequency adaptive multiple delayed signal cancellation prefilters under adverse grid conditions
S Gude, CC Chu - IEEE Transactions on Industry Applications, 2018 - ieeexplore.ieee.org
Phase-locked loops (PLLs) are the most widely adopted techniques for synchronization of
distributed generation units to the utility grid. However, when the grid voltage is polluted with …
distributed generation units to the utility grid. However, when the grid voltage is polluted with …
A frequency-adaptive improved moving-average-filter-based quasi-type-1 PLL for adverse grid conditions
W Luo, D Wei - IEEE Access, 2020 - ieeexplore.ieee.org
The moving-average-filter-based quasi-type-1 phase-locked loop (MAF-QT1 PLL) can
provide zero steady-state phase error in the presence of frequency drifts, achieving a high …
provide zero steady-state phase error in the presence of frequency drifts, achieving a high …
A survey of phase-locked loop technologies in sensorless position estimation of permanent magnet synchronous motor drives
The phase-locked loop (PLL) algorithm uses the external input reference signal to control
the frequency and phase of the internal oscillation signal of the loop; thus, the control signal …
the frequency and phase of the internal oscillation signal of the loop; thus, the control signal …
An adaptive feed-forward phase locked loop for grid synchronization of renewable energy systems under wide frequency deviations
AC Kathiresan, J PandiaRajan, A Sivaprakash… - Sustainability, 2020 - mdpi.com
Synchronization is a crucial problem in the grid-connected inverter's control and operation. A
phase-locked loop (PLL) is a typical grid synchronization strategy, which ought to have a …
phase-locked loop (PLL) is a typical grid synchronization strategy, which ought to have a …
A novel hybrid filter-based PLL to eliminate effect of input harmonics and DC offset
N Hui, D Wang, Y Li - IEEE Access, 2018 - ieeexplore.ieee.org
Synchronous reference frame phase locked loop (SRF-PLL) is widely used for grid
synchronization and control in grid-connected applications. A major problem with SRF-PLL …
synchronization and control in grid-connected applications. A major problem with SRF-PLL …
Advanced Single-Phase PLL-Based Transfer Delay Operators: A Comprehensive Review and Optimal Loop Filter Design
In recent years, several research works have addressed and developed the phase-locked
loop (PLL) in single-phase grid-connected converters with different structures and …
loop (PLL) in single-phase grid-connected converters with different structures and …
Design of a high performance phase-locked loop with DC offset rejection capability under adverse grid condition
N Hui, Y Feng, X Han - IEEE Access, 2020 - ieeexplore.ieee.org
In the new energy grid-connected power generation system, accurately extracting the grid
synchronization signals such as the frequency, phase and amplitude of the grid voltage is …
synchronization signals such as the frequency, phase and amplitude of the grid voltage is …
A flexible control strategy with overcurrent limitation in distributed generation systems
Distributed Generation (DG) systems are typically interfaced with distribution lines by
modern power converter devices, which their controllers and dynamic behaviours are …
modern power converter devices, which their controllers and dynamic behaviours are …
Accurate estimation of phase angle for three-phase systems in presence of unbalances and distortions
MZ Islam, MS Reza, MM Hossain… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The amplitude and phase imbalances can occur in three-phase voltage systems due to
unbalanced loading and/or unsymmetrical grid faults. In this case, the conventional Clarke …
unbalanced loading and/or unsymmetrical grid faults. In this case, the conventional Clarke …