Nonlinear analysis of the synchronous reference frame phase-locked loop under unbalanced grid voltage
Sign Up to like & getrecommendations! Published in 2024 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-024-09532-9
Abstract: The synchronous reference frame phase-locked loop (SRF-PLL), also called dqPLL, is an electric circuit commonly used in power electronics to estimate the phase angle of a three-phase AC grid. If the voltage is unbalanced, the… read more here.
Keywords: reference frame; analysis; frame phase; phase locked ... See more keywords
Design-Oriented Large-Signal Stability Analysis of Synchronous Reference Frame Phase-Locked Loop
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2024.3454533
Abstract: The Synchronous Reference Frame Phase-Locked Loop is a central component of grid-following Voltage Source Converters. Previous research has shown that the differential equation introduced by this loop is a swing equation, similar to that of… read more here.
Keywords: reference frame; frame phase; phase locked; synchronous reference ... See more keywords
Fast and precise single-frame phase demodulation interferometry.
Sign Up to like & getrecommendations! Published in 2024 at "Optics express"
DOI: 10.1364/oe.525359
Abstract: To achieve real-time phase detection, this paper presents a fast and precise spatial carrier phase-shifting interferometry based on the dynamic mode decomposition strategy. The algorithm initially produces a series of phase-shifted sub-interferograms with the aid… read more here.
Keywords: phase demodulation; single frame; frame phase; carrier ... See more keywords