Results 11 to 20 of about 1,368,936 (256)

Multi-Timescale Control of Variable-Speed Wind Turbine for Inertia Provision

open access: yesApplied Sciences, 2022
The increasing deployment of power converters has led to a significant reduction in the power system inertia and consequently resulted in frequency stability issues.
Zixiao Xu   +3 more
doaj   +1 more source

A Supervised Learning Scheme for Evaluating Frequency Nadir and Fast Response Reserve in Ancillary Service Market

open access: yesIEEE Access, 2021
Power system operators evaluate the frequency security of the system by predicting the frequency nadir, which is assumed to indicate the impact of a sudden loss of a generating resource.
Hsin-Wei Chiu, Le-Ren Chang-Chien
doaj   +1 more source

Study on Quantitative Evaluation Index of Power System Frequency Response Capability

open access: yesEnergies, 2022
Frequency stability is an important factor for the safety and stability of the power system operation. In a traditional power system, the operation stability is ensured by the inertia response, primary frequency modulation, and secondary frequency ...
Cheng Chi, Hai Zhao, Jiahang Han
doaj   +1 more source

Primary frequency response with aggregated DERs [PDF]

open access: yes2017 American Control Conference (ACC), 2017
Power networks have to withstand a variety of disturbances that affect system frequency, and the problem is compounded with the increasing integration of intermittent renewable generation. Following a large-signal generation or load disturbance, system frequency is arrested leveraging primary frequency control provided by governor action in synchronous
Swaroop S. Guggilam   +4 more
openaire   +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

Challenges of Primary Frequency Control and Benefits of Primary Frequency Response Support from Electric Vehicles [PDF]

open access: yesEnergy Procedia, 2016
As the integration of wind generation displaces conventional plants, system inertia provided by rotating mass declines, causing concerns over system frequency stability. This paper implements an advanced stochastic scheduling model with inertia-dependent fast frequency response requirements to investigate the challenges on the primary frequency control
Teng, F   +5 more
openaire   +2 more sources

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

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

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