Results 21 to 30 of about 1,548,936 (214)

Battery energy storage systems to improve power system frequency response [PDF]

open access: yes, 2014
Battery energy storage systems (BESS) are becoming feasible to provide system frequency support due to recent developments in technologies and plummeting cost.
Y. Mishra   +5 more
core   +1 more source

Dual-loop SFC scheme for BTB-VSC-HVDC interconnecting asynchronous AC grids

open access: yesThe Journal of Engineering, 2018
This study proposes a dual-loop supplementary frequency control (SFC) scheme for back-to-back voltage source converter high-voltage DC (BTB-VSC-HVDC) interconnecting asynchronous AC grids, to provide frequency support for each other after a large ...
Lingkang Zeng   +4 more
doaj   +1 more source

Approximating the Frequency Response of Contractive Systems

open access: yesCoRR, 2017
We consider contractive systems whose trajectories evolve on a compact and convex state-space. It is well-known that if the time-varying vector field of the system is periodic then the system admits a unique globally asymptotically stable periodic solution.
Michael Margaliot, Samuel Coogan 0001
openaire   +2 more sources

A novel frequency response measurement method for wideband ADCs' system

open access: yesElectronics Letters, 2021
The parallel analogue to digital converter (ADC) structure with mixers such as digital bandwidth‐interleaving ADC (DBI‐ADC) is a practical structure for realising the wideband data acquisition system.
Yi Zhou   +3 more
doaj   +1 more source

Configuration of an Energy Storage System Considering the Frequency Response and the Dynamic Frequency Dispersion

open access: yesFrontiers in Energy Research, 2022
The high proportion of renewable energy sources (RESs) in the system reduces the frequency support capacity and aggravates the generation of unbalanced power, while the dynamic frequency dispersion makes it difficult for a centralized energy storage ...
Hongbo Liu   +4 more
doaj   +1 more source

Frequency Restoration Reserve Control Scheme with Participation of Industrial Loads [PDF]

open access: yes, 2013
15.10.14 KB Ok to add accepted version. Re-published author updated accepted versionIn order to accommodate larger amounts of renewable energy resources, whose power output is inherently unpredictable, there is an increasing need for frequency control ...
Davide Fabozzi   +5 more
core   +1 more source

Fast frequency response of inverter-based resources and its impact on system frequency characteristics

open access: yesGlobal Energy Interconnection, 2020
The inertia response and primary frequency regulation capability of synchronous grids are declining owing to the increasing penetration of inverter-based resources.
Lining Su   +5 more
doaj   +1 more source

Stabilization of grid frequency through dynamic demand control [PDF]

open access: yes, 2007
Frequency stability in electricity networks is essential to the maintenance of supply quality and security. This paper investigates whether a degree of built-in frequency stability could be provided by incorporating dynamic demand control into certain ...
Freris, Leon L.   +5 more
core   +1 more source

Camera Spatial Frequency Response Derived from Pictorial Natural Scenes [PDF]

open access: yes, 2022
Camera system performance is a prominent part of many aspects of imaging science and computer vision. There are many aspects to camera performance that determines how accurately the image represents the scene, including measurements of colour accuracy ...
Van Zwanenberg, O.
core   +1 more source

Analytical system frequency response model with virtual synchronous wind turbines

open access: yesIET Generation, Transmission & Distribution, 2021
The present paper devises a second‐order system frequency response (SFR) model for power systems integrating virtual synchronous variable speed wind turbines (VSWTs).
Mostafa Malekpour   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy