Articles with "phase locked" as a keyword



Emergent Dynamics of a Generalized Lohe Model on Some Class of Lie Groups

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Published in 2017 at "Journal of Statistical Physics"

DOI: 10.1007/s10955-017-1797-8

Abstract: We introduce a Lohe group which is a new class of matrix Lie groups and present a continuous dynamical system for the synchronization of group elements in a Lohe group. The Lohe group includes classical… read more here.

Keywords: phase locked; lie groups; lohe model; group ... See more keywords

A Matrix-Valued Kuramoto Model

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Published in 2019 at "Journal of Statistical Physics"

DOI: 10.1007/s10955-019-02442-w

Abstract: The Kuramoto model is an important model for studying the onset of phase-locking in an ensemble of nonlinearly coupled phase oscillators. Each oscillator has a natural frequency (often taken to be random) and interacts with… read more here.

Keywords: kuramoto model; model; phase locked; matrix valued ... See more keywords

Nonlinear analysis of the synchronous reference frame phase-locked loop under unbalanced grid voltage

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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

Mutants defective in the production of encapsulin show a tan-phase-locked phenotype in Myxococcus xanthus

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Published in 2019 at "Journal of Microbiology"

DOI: 10.1007/s12275-019-8683-9

Abstract: Myxococcus xanthus, a myxobacterium, displays phase variation between yellow phase and tan phase. We found that deletion of the encA gene encoding encapsulin and the encF gene encoding a metalloprotease causes formation of tan colonies… read more here.

Keywords: tan phase; phase; myxococcus xanthus; enca encf ... See more keywords

Phase-locked loop with DC offset removal for single-phase grid-connected converters

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Published in 2021 at "Electric Power Systems Research"

DOI: 10.1016/j.epsr.2020.106980

Abstract: Abstract DC-offset in the input of the phase-locked loop (PLL) is an emerging problem that causes oscillations in the estimated fundamental grid phase, frequency, and voltage amplitude. The DC-offset rejection in grid synchronization is a… read more here.

Keywords: locked loop; phase locked; loop offset; phase grid ... See more keywords

Relative stability analysis of optical injection phase-locked loop

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Published in 2017 at "Optik"

DOI: 10.1016/j.ijleo.2017.04.077

Abstract: Abstract In this paper, we analyze the relative stability of optical injection phase-locked loop (OIPLL) in terms of the phase margin considering loop-delay into account. Phase margin of first- and second-order OIPLL are calculated as… read more here.

Keywords: phase; locked loop; phase locked; stability ... See more keywords

Slow phase-locked modulations support selective attention to sound

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Published in 2022 at "NeuroImage"

DOI: 10.1016/j.neuroimage.2022.119024

Abstract: To make sense of complex soundscapes, listeners must select and attend to task-relevant streams while ignoring uninformative sounds. One possible neural mechanism underlying this process is alignment of endogenous oscillations with the temporal structure of… read more here.

Keywords: phase; slow phase; attention; modulations support ... See more keywords

Study of multistage composite loop control based on optical phase-locked loop technology

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Published in 2018 at "Optics Communications"

DOI: 10.1016/j.optcom.2018.04.032

Abstract: Abstract The Doppler shift of the satellite-to-satellite coherent communication system reaches gigahertz magnitude. Owing to the influence of the linewidth and phase noise of the tuned laser, the optical phase-locked loop (OPLL) system is required… read more here.

Keywords: phase; optical phase; system; locked loop ... See more keywords

Three-phase phase-locked loop synchronization algorithms for grid-connected renewable energy systems: A review

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Published in 2018 at "Renewable and Sustainable Energy Reviews"

DOI: 10.1016/j.rser.2018.03.086

Abstract: Abstract The increasing penetration of distributed renewable energy sources (RES) requires appropriate control techniques in order to remain interconnected and contribute in a proper way to the overall grid stability, whenever disturbances occur. In addition,… read more here.

Keywords: phase; locked loop; renewable energy; phase locked ... See more keywords

Variable gradient-based phase locked loop for accurate frequency estimation of distorted grids

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Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-21621-2

Abstract: A variable gradient-based phase locked loop (VG-PLL) is developed for distorted grids. Firstly, the large-signal model of the synchronous reference frame phase locked loop (SRF-PLL) with harmonic disturbances is established, and the large-signal model shows… read more here.

Keywords: pll; phase locked; locked loop; variable gradient ... See more keywords

Chimeras in digital phase-locked loops.

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Published in 2019 at "Chaos"

DOI: 10.1063/1.5077052

Abstract: Digital phase-locked loops (DPLLs) are nonlinear feedback-controlled systems that are widely used in electronic communication and signal processing applications. In most of the applications, they work in coupled mode; however, a vast amount of the… read more here.

Keywords: phase; digital phase; chimera patterns; locked loops ... See more keywords