Results 21 to 30 of about 1,640,913 (296)

Small-Signal Stability Research of Grid-Connected Virtual Synchronous Generators

open access: yesEnergies, 2022
The virtual synchronous generator (VSG) technique is used to simulate the external characteristics of a synchronous generator (SG) to provide certain damping and inertia to power systems.
Shengyang Lu   +9 more
doaj   +1 more source

Small signal stability analysis of stand-alone microgrid with composite load

open access: yesJournal of Electrical Systems and Information Technology, 2020
Microgrid concept provides suitable context for installing distributed generation resources and providing reliability and power quality for loads. During grid connected mode of microgrid, all stability issues are getting handled by main grid due to its ...
Rahul Agrawal, D. D. Changan, Anil Bodhe
doaj   +1 more source

Sensitivity Analysis and Small-Signal Stability of Grid Following Converters

open access: yesTecnoLógicas, 2022
This article presents a small-signal study, based on a sensitivity analysis, of a voltage source converter (VSC) operating as a grid-following device. This type of operation is standard for integrating distributed energy resources directly into a primary
Simón Sepúlveda García   +1 more
doaj   +1 more source

Enhanced power system stability by coordinated PSS design [Correction] [PDF]

open access: yes, 2010
A step-by-step coordinated design procedure for PSSs and AVRs in a strongly-coupled system is described. It is shown that it is possible to separate the design of individual PSSs and to separate the design of individual AVRs.
Dysko, Adam   +3 more
core   +1 more source

Virtual Inertia Control and Small-Signal Stability Analysis of Electric Vehicle [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2023
In electric vehicles (EVs), the small size of the dc link capacitor results in significant voltage deviations when there are changes in load or uncertain fluctuations from the power resources. This causes a decline in voltage quality.
Mehran Jami
doaj   +1 more source

Impedance-compensated grid synchronisation for extending the stability range of weak grids with voltage source converters [PDF]

open access: yes, 2016
This paper demonstrates how the range of stable power transfer in weak grids with voltage source converters (VSCs) can be extended by modifying the grid synchronisation mechanism of a conventional synchronous reference frame phase locked loop (PLL).
D'Arco, Salvatore   +3 more
core   +2 more sources

Delay-independent stability in bidirectional associative memory networks [PDF]

open access: yes, 1994
It is shown that if the neuronal gains are small compared with the synaptic connection weights, then a bidirectional associative memory network with axonal signal transmission delays converges to the equilibria associated with exogenous inputs to the ...
Gopalsamy, Kondalsamy, He, Xue-Zhong
core   +1 more source

Research on a Small Signal Stability Region Boundary Model of the Interconnected Power System with Large-Scale Wind Power

open access: yesEnergies, 2015
For the interconnected power system with large-scale wind power, the problem of the small signal stability has become the bottleneck of restricting the sending-out of wind power as well as the security and stability of the whole power system. Around this
Wenying Liu   +4 more
doaj   +1 more source

Collective stability of networks of winner-take-all circuits [PDF]

open access: yes, 2011
The neocortex has a remarkably uniform neuronal organization, suggesting that common principles of processing are employed throughout its extent. In particular, the patterns of connectivity observed in the superficial layers of the visual cortex are ...
Douglas, Rodney J.   +2 more
core   +3 more sources

Small-signal stability analysis of dc microgrids considering electric vehicles

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2018
Este artículo presenta un modelo generalizado para analizar la estabilidad en micro-redes dc desde el punto de vista de pequeña señal. La metodología propuesta considera cuatro tipos de terminales, a saber: potencia constante, voltaje constante ...
Alejandro Garcés-Ruiz
doaj   +3 more sources

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