Results 11 to 20 of about 1,521,192 (154)

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

Fast Frequency Response of a Doubly-Fed Induction Generator for System Inertia Support

open access: yesApplied Sciences, 2020
Converter-interfaced doubly-fed induction generators (DFIGs) can provide short-term frequency support (STFS) capability by releasing rotating kinetic energy.
Dejian Yang   +5 more
doaj   +1 more source

A fast transient response on-chip low-dropout regulator

open access: yesDianzi Jishu Yingyong, 2023
: Based on dual active feedback with miller capacitor compensation (DAFMCC), a novel single pole system of capacitor-less on-chip low-dropout (LDO) voltage regulator circuit is presented.
Xu Qinghao
doaj   +1 more source

Interperiod coherent integration of the received signal with a variable repetition period of the probing signal

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2021
Interperiod coherent integration of the received signal provides an increase in the signal-to-noise ratio and is simply implemented with a fixed repetition period of the probing signals.
S. R. Heister, P. G. Semashko
doaj   +1 more source

Fast frequency response services in low inertia power systems—A review

open access: yesEnergy Reports, 2023
To fight global warming, the share of electricity generation from renewable sources is increasing in the energy mix. The replacement of conventional generation plants with inverter-based generation sources has led to a reduction in the system inertia and
Hassan Alsharif   +2 more
doaj   +1 more source

Fast temporal adaptation of on-off units in the first optic chiasm of the blowfly [PDF]

open access: yes, 1991
We recorded from spiking units in the first optic chiasm between lamina and medulla in the brain of the blowfly (Calliphora vicina). Both previously characterized neuron types, on-off units and sustaining units, were encountered.
Hateren, J.H. van,, Jansonius, N.M.,
core   +2 more sources

Manipulation of Static and Dynamic Data Center Power Responses to Support Grid Operations

open access: yesIEEE Access, 2020
This research investigates three frameworks for data centers to deliver fast frequency response services from their UPS storage systems, HVAC cooling units, and the ability of off-gridding the entire data center during transient frequency events. The aim
Dlzar Al Kez   +3 more
doaj   +1 more source

Grid-Forming Converters Control Based on the Reactive Power Synchronization Method for Renewable Power Plants

open access: yesIEEE Access, 2021
The massive penetration of renewable energy sources in electrical systems has been displacing synchronous generators (SGs) from conventional power plants in the last few years.
Jose Luis Rodriguez Amenedo   +3 more
doaj   +1 more source

Simulation Evaluation of Fast Frequency Response Capacity of New Energy Power Stations [PDF]

open access: yesE3S Web of Conferences, 2021
The number of new energy power stations in China is boosting in recent years, a large number of conventional power supplies have been replaced, resulting in severe problems in controlling the frequency of power grids and easily leading to frequency ...
Wanzheng Chang   +6 more
doaj   +1 more source

Fast frequency response for effective frequency control in power systems with low inertia

open access: yesThe Journal of Engineering, 2019
The increasing penetration of renewable generation has led to the decrease of power systems’ overall inertia, which introduces significant challenges to frequency stability.
Qiteng Hong   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy