Results 21 to 30 of about 1,382,969 (293)

A Fast Simulation Model with Wind Power Participating in Grid Frequency Support

open access: yesZhejiang dianli, 2022
The participation of wind power in grid frequency support is pivotal to maintaining the safe and stable operation of the grid. MATLAB, as common simulation software, can only build small-scale power system models containing wind power, and the simulation
PENG Yan   +5 more
doaj   +1 more source

Maximizing frequency security margin via conventional generation dispatch and battery energy injection

open access: yesFrontiers in Energy Research, 2023
To quantitatively evaluate the frequency stability margin during primary frequency control period following an under-frequency event, this paper presents a dynamic frequency response constrained optimal power flow (OPF) model.
Xiaohui Zhao   +4 more
doaj   +1 more source

Analytical Approach for Fast Frequency Response Control of VSC HVDC

open access: yesIEEE Access, 2021
The importance of the auxiliary control of power electronic devices such as HVDC and FACTs is growing owing to the increase in the generation capacity of renewable energy sources.
Junghun Lee   +6 more
doaj   +1 more source

Engineering inertial and primary-frequency response for distributed energy resources [PDF]

open access: yes2017 IEEE 56th Annual Conference on Decision and Control (CDC), 2017
We propose a framework to engineer synthetic-inertia and droop-control parameters for distributed energy resources (DERs) so that the system frequency in a network composed of DERs and synchronous generators conforms to prescribed transient and steady-state performance specifications.
Swaroop S. Guggilam   +4 more
openaire   +2 more sources

Chance constrained optimal power flow with primary frequency response [PDF]

open access: yes2017 IEEE 56th Annual Conference on Decision and Control (CDC), 2017
6 pages, 2 ...
Michael Chertkov, Yury Dvorkin
openaire   +2 more sources

A Study on Frequency Stability and Primary Frequency Response of the Korean Electric Power System Considering the High Penetration of Wind Power

open access: yesEnergies, 2022
The high penetration of wind power decreases the system inertia and primary frequency reserve while replacing the conventional synchronous generators (SGs).
SungHoon Lim   +4 more
doaj   +1 more source

Nonlinear Primary Frequency Response Analysis of Self-‎Sustaining Nanobeam Considering Surface Elasticity [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
This paper is focused to investigate the effects of nonlinear sources, including viscoelastic foundation and geometrical nonlinearity along with the surface elasticity and residual surface stress effects on the primary frequency response of a ...
Habib Ramezannejad Azarboni   +1 more
doaj   +1 more source

Distributed model predictive control of all‐dc offshore wind farm for short‐term frequency support

open access: yesIET Renewable Power Generation, 2023
From technical and economical viewpoints, an all‐dc offshore wind farm (OWF) with a high‐voltage direct‐current (HVDC) connection, which is also known as HVDC‐connected all‐dc OWF, is the future trend for offshore wind energy applications.
Zhihao Zhang   +3 more
doaj   +1 more source

Frequency selectivity of echo responses in the mouse primary auditory cortex [PDF]

open access: yesScientific Reports, 2018
AbstractIn the primary auditory cortex (A1), neuronal ensembles are activated relative to anticipated sound events following rhythmic stimulation, but whether the echo responses of the neurons are related to their frequency selectivity remains unknown. Therefore, we used in vivo two-photon Ca2+ imaging to record the neuronal activities in the mouse A1 ...
Meng Wang   +6 more
openaire   +2 more sources

Optimal generation mix for frequency response adequacy in future power system

open access: yesEnergy and Built Environment, 2021
Strict enforcement of government policies to integrate high generation share from renewable energy sources (RES) like wind and PV would create inevitable operational challenges for the utilities to deliver Frequency Response (FR) services.
Vivek Prakash   +2 more
doaj   +1 more source

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