Results 11 to 20 of about 37,839 (262)

Stability of Synchronous Queued RFID Networks [PDF]

open access: yesIEEE Access, 2019
This work was supported by the Project AIM, (AEI/FEDER, EU) under Grant TEC2016-76465-C2-1-R.
Vales Alonso, Javier   +3 more
openaire   +4 more sources

How modular structure determines operational resilience of power grids

open access: yesNew Journal of Physics, 2021
The synchronization stability has been analyzed as one of the important dynamical characteristics of power grids. In this study, we bring the operational perspective to the synchronization stability analysis by counting not only full but also partial ...
Heetae Kim
doaj   +1 more source

Synchronization of cyclic power grids: Equilibria and stability of the synchronous state [PDF]

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2017
Synchronization is essential for the proper functioning of power grids; we investigate the synchronous states and their stability for cyclic power grids. We calculate the number of stable equilibria and investigate both the linear and nonlinear stabilities of the synchronous state.
Kaihua Xi   +2 more
openaire   +5 more sources

Analysis of Synchronization Stability for Multi VSCs Parallel-Connected to Weak Grids by Improved Net Damping Criterion

open access: yesEnergies, 2020
Recent studies show that the loss of stability for a voltage-source converter (VSC) in weak-grid connection is largely related to its synchronization unit, i.e., the phase-locked loop (PLL).
Dong Wang   +6 more
doaj   +1 more source

A study of the transient synchronization stability of PLL-GFC-based MMC-HVDC systems

open access: yesZhejiang dianli, 2023
Phase-locked loop-based grid-forming converters (PLL-GFCs) can regulate frequency and voltage. However, the transient synchronization stability after their connection to the high-voltage AC power grid is unclear.
HUA Wen   +5 more
doaj   +1 more source

Vibrational Stabilization of Cluster Synchronization in Oscillator Networks [PDF]

open access: yesIEEE Open Journal of Control Systems, 2023
Cluster synchronization is of great importance for the normal functioning of numerous technological and natural systems. Deviations from normal cluster synchronization patterns are closely associated with various malfunctions, such as neurological disorders in the brain.
Yuzhen Qin   +3 more
openaire   +5 more sources

Composite synchronization of three inductor motors with a circular distribution by a fuzzy proportional–integral–derivative method in a vibration system [PDF]

open access: yesMechanical Sciences, 2023
In this article, the composite synchronization of three inductor motors with a circular distribution by a fuzzy PID (proportional–integral–derivative) method in a vibration system is investigated. The composite synchronization motion is comprised of self-
L. Jia, J. Yang, X. Gu, Z. Liu, X. Ma
doaj   +1 more source

Self-organized synchronization and voltage stability in networks of synchronous machines [PDF]

open access: yesThe European Physical Journal Special Topics, 2014
The integration of renewable energy sources in the course of the energy transition is accompanied by grid decentralization and fluctuating power feed-in characteristics. This raises new challenges for power system stability and design. We intend to investigate power system stability from the viewpoint of self-organized synchronization aspects.
Katrin Schmietendorf   +3 more
openaire   +2 more sources

Theory of Frequency Captured of Eccentric Rotor by Vibration Environment with Same Direction

open access: yesShock and Vibration, 2021
Aiming at the frequency synchronization phenomena of oscillating or rotating bodies, this paper proposes a novel solution to address the self-synchronization problem of vibration systems.
Su Ming   +3 more
doaj   +1 more source

Small-signal synchronization stability of grid-forming converter influenced by multi time-scale control interaction

open access: yesEnergy Reports, 2023
The grid-forming (GFM) converters that simulate the dynamics of synchronous generators (SGs) and actively participate in grid voltage and frequency regulation are increasingly employed as grid interfaces for renewable energy generation.
Guangyu Wang   +4 more
doaj   +1 more source

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