Results 21 to 30 of about 51,905 (293)

Transient Stability of Paralleled Virtual Synchronous Generator and Grid-following Inverter

open access: yesIEEE Transactions on Smart Grid, 2023
<p>The majority of inverter-based resources (IBRs) currently operate as grid-following inverters (GFLIs). These inverters exhibit certain stability issues when integrated in low-strength areas of the grid. To enhance the grid strength in a GFLI-dominant area, virtual synchronous generators (VSGs) are installed.
Si Phu Me   +4 more
openaire   +1 more source

Controlling spatiotemporal chaos in oscillatory reaction-diffusion systems by time-delay autosynchronization [PDF]

open access: yes, 2004
Diffusion-induced turbulence in spatially extended oscillatory media near a supercritical Hopf bifurcation can be controlled by applying global time-delay autosynchronization. We consider the complex Ginzburg-Landau equation in the Benjamin-Feir unstable
A.S. Mikhailov   +35 more
core   +2 more sources

Bounded H∞ synchronization and state estimation for discrete time-varying stochastic complex for discrete time-varying stochastic complex networks over a finite horizon [PDF]

open access: yes, 2011
Copyright [2011] IEEE. This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of Brunel University's products or services.
Liu, X, Shen, B, Wang, Z
core   +1 more source

The Price of Synchrony: Resistive Losses due to Phase Synchronization in Power Networks [PDF]

open access: yes, 2012
We investigate the total resistive losses incurred in returning a power network of identical generators to a synchronous state following a transient stability event or in maintaining this state in the presence of persistent stochastic disturbances.
Bamieh, Bassam, Gayme, Dennice F.
core   +1 more source

A Framework for Robust Assessment of Power Grid Stability and Resiliency [PDF]

open access: yes, 2016
Security assessment of large-scale, strongly nonlinear power grids containing thousands to millions of interacting components is a computationally expensive task.
Turitsyn, Konstantin, Vu, Thanh Long
core   +1 more source

Interfacing Synchronous Machine Model Including Stator Transients With Network for Stability Studies

open access: yesIEEE Transactions on Power Systems, 2023
A detailed multi-time scale model of synchronous machines (SM) with stator transients is necessary to capture the complex interactions in inverter-integrated power systems. The conventional detailed SM model, including stator transients is incompatible with that of the step-up transformer in the domain as both are modelled as current sources in series.
Bandopant Pawar   +3 more
openaire   +3 more sources

Review of synchronization control methods for grid-forming VSC-HVDC transmission systems

open access: yesZhejiang dianli
Focusing on the synchronization control of grid-forming flexible HVDC (high-voltage direct current) transmission systems, this paper first analyzes the requirements for grid-forming control in flexible HVDC systems and reviews the current application ...
LI Lanfang   +5 more
doaj   +1 more source

Transient Uncoupling Induces Synchronization

open access: yes, 2015
Finding conditions that support synchronization is a fertile and active area of research with applications across multiple disciplines. Here we present and analyze a scheme for synchronizing chaotic dynamical systems by transiently uncoupling them ...
Chakraborty, Sagar   +4 more
core   +1 more source

Transient Stability Enhancement Strategy for Islanded Microgrids Based on Energy Storage–Virtual Synchronous Machine Control

open access: yesEnergies, 2023
In a high percentage of new energy-islanded microgrids, the overall inertia of the system gradually decreases, and the transient stability requirements of the microgrid frequency and voltage become more and more demanding under low-inertia conditions. To
Chenghao Ma   +3 more
doaj   +1 more source

Synchronization time in a hyperbolic dynamical system with long-range interactions

open access: yes, 2010
We show that the threshold of complete synchronization in a lattice of coupled non-smooth chaotic maps is determined by linear stability along the directions transversal to the synchronization subspace.
Anteneodo   +25 more
core   +1 more source

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