Results 41 to 50 of about 3,558,385 (316)

Virtual Synchronous Machine Control for Doubly Fed Induction Machine-Based Wind Energy Conversion Systems

open access: yesIEEE Open Journal of the Industrial Electronics Society
Renewable inverter-based resources (IBRs), such as wind energy conversion systems (WSs), replace directly grid-connected synchronous machines (SMs). Standard grid-following (GFL) control of IBRs decreases the power system inertia.
ANDRE THOMMESSEN   +1 more
doaj   +1 more source

Fixed and preassigned-time synchronization of drive-response networks with discontinuous activation functions

open access: yesShenzhen Daxue xuebao. Ligong ban, 2022
Aiming at the problem of fixed and preassigned-time synchronization of drive-response networks with discontinuous activation function, we derive a fixed-time stability theorem with more accurate stable time estimation for discontinuous systems by ...
LI Xingrui   +5 more
doaj   +1 more source

Transient Damping of Virtual Synchronous Generator for Enhancing Synchronization Stability During Voltage Dips

open access: yesCES Transactions on Electrical Machines and Systems
Virtual synchronous generators (VSGs) are widely introduced to the renewable power generation, the variable-speed pumped storage units, and so on, as a promising grid-forming solution.
Shitao Sun   +6 more
doaj   +1 more source

Global Asymptotic Stability and Synchronization of Fractional-Order Reaction–Diffusion Fuzzy BAM Neural Networks with Distributed Delays via Hybrid Feedback Controllers

open access: yesMathematics, 2023
In this paper, the global asymptotic stability and global Mittag–Leffler stability of a class of fractional-order fuzzy bidirectional associative memory (BAM) neural networks with distributed delays is investigated.
M. Syed Ali   +5 more
doaj   +1 more source

Synchronization Probability in Large Random Networks

open access: yes, 2012
In a generalized framework, where multi-state and inter-state linkages are allowed, we derive a sufficient condition for the stability of synchronization in a network of chaotic attractors.
Manaffam, Saeed, Seyedi, Alireza
core   +1 more source

Synchronization properties of self-sustained mechanical oscillators [PDF]

open access: yes, 2013
We study, both analytically and numerically, the dynamics of mechanical oscillators kept in motion by a feedback force, which is generated electronically from a signal produced by the oscillators themselves. This kind of self-sustained systems may become
Arroyo, Sebastian I., Zanette, Damian H.
core   +2 more sources

Stability simulation and improvement of typical phase-locked loop of STATCOM with different equivalent grid R/L ratios

open access: yesEnergy Reports, 2023
Transient synchronization stability is the precondition for dynamic reactive power compensation of STATCOMs in the event of a grid fault, which might be so serious that their neighboring distributed power generators lose their synchronization stability ...
Chaobo Dai   +5 more
doaj   +1 more source

Optimizing Synchronization Stability of the Kuramoto Model in Complex Networks and Power Grids

open access: yes, 2017
Maintaining the stability of synchronization state is crucial for the functioning of many natural and artificial systems. In this study, we develop methods to optimize the synchronization stability of the Kuramoto model by minimizing the dominant ...
Li, Bo, Wong, K. Y. Michael
core   +2 more sources

Enhanced Synchronization Stability of Grid-Forming Inverters With Passivity-Based Virtual Oscillator Control

open access: yesIEEE transactions on power electronics, 2022
In this article, a passivity-based virtual oscillator control strategy with enhanced synchronization stability for grid-forming inverters (GFMs) is proposed. By adopting the port-controlled Hamiltonian system theory for orbital stabilization problems, an
Le Kong, Y. Xue, Liang Qiao, Fei Wang
semanticscholar   +1 more source

Frequency-Domain Modeling and Synchronization Perspective Interaction Mechanism of GFL-GFM Converter System

open access: yesShanghai Jiaotong Daxue xuebao
Aimed at the small-signal synchronization instability of grid-following (GFL) and grid-forming (GFM) converter system, a synchronization perspective frequency-domain modeling and analysis method is proposed, which can intuitively reveal mechanism and ...
ZONG Haoxiang, ZHANG Chen, BAO Yanhong, WU Feng, CAI Xu
doaj   +1 more source

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