Results 31 to 40 of about 695,022 (306)

An enhanced role for an energy storage system in a microgrid with converter-interfaced sources

The Journal of Engineering, 2014
An enhanced role for the energy storage system (ESS), strategically placed at the point of common coupling (PCC) of the microgrid with the utility grid, is proposed. During island operation, the ESS ensures that the frequency and magnitude of the voltage
Konstantinos O. Oureilidis, Charis S. Demoulias, Charis S. Demoulias   +2 more
doaj   +1 more source

An Optimal Scheduling Method of Shared Energy Storage System Considering Distribution Network Operation Risk

Energies, 2023
Shared energy storage systems (SESS) have been gradually developed and applied to distribution networks (DN). There are electrical connections between SESSs and multiple DN nodes; SESSs could significantly improve the power restoration potential and ...
Jiahao Chen, Bing Sun, Yuan Zeng, Ruipeng Jing, Shimeng Dong, Jingran Wang   +5 more
doaj   +1 more source

Dual−Layer Distributed Optimal Operation Method for Island Microgrid Based on Adaptive Consensus Control and Two−Stage MATD3 Algorithm

Journal of Marine Science and Engineering, 2023
Island microgrids play a crucial role in developing and utilizing offshore renewable energy sources. However, high operation costs and limited operational flexibility are significant challenges. To address these problems, this paper proposes a novel dual−
Zhibo Zhang, Bowen Zhou, Guangdi Li, Peng Gu, Jing Huang, Boyu Liu   +5 more
doaj   +1 more source

Considerations in relation to off-site emergency procedures and response for nuclear accidents [PDF]

, 2017
The operation of nuclear facilities has, fortunately, not led to many accidents with off-site consequences. However, it is well-recognised that should a large release of radioactivity occur, the effects in the surrounding area and population will be ...
Arnold, Ashley, Astbury, Aumonier, Bosley, British Energy Generation Ltd, British Energy Generation Ltd, Charnock, Clarke, Dohrenwend, Farmer, Fullwood, G.J. Vaughan, Gering, Grimston, Haywood, Heffron, Hicks, ICRP, ICRP, International Chernobyl Project, Johnson, Jones, Kaldor, Medvedev, Ministry for Economy, Trade and Industry, Nathwani, Nathwani, National Research Council, National Research Council, OECD, P.J. Thomas, Pasquill, Ranghieri, S.F. Ashley, Steinhauser, Thomas, Thomas, Thomas, Thomas, Thomas, Thomas, Thomas, Thomas, Thomas, Thomas, Thomas, Till, UNSCEAR, UNSCEAR, UNSCEAR, UNSCEAR,, W.J. Nuttall, Waddington, Waddington, Waddington, Wakeford, Yabe, Yasumura, Yumashev   +59 more
core   +3 more sources

Realization of an all optical exciton-polariton router

, 2015
We report on the experimental realization of an all optical router for exciton-polaritons. This device is based on the design proposed by H. Flayac and I.G.
Amo, Alberto, Bloch, Jacqueline, Galopin, Elisabeth, Lemaître, Aristide, Marsault, Félix, Nguyen, Hai Son, Sagnes, Isabelle, Tanese, Dimitrii   +7 more
core   +2 more sources

Grid-Forming Inverter Integration for Resilient Distribution Networks: From Transmission Grid Support to Islanded Operation

Electricity
The progressive replacement of synchronous machines by inverter-based resources (IBRs) reduces system inertia and short-circuit strength, making power systems more vulnerable to frequency and voltage instabilities.
Mariajose Giraldo-Jaramillo, Carolina Tranchita   +1 more
doaj   +1 more source

Accuracy of a mechanical single electron shuttle

, 1999
Motivated by recent experiments, we calculate both the average current and the current fluctuations for a metallic island which oscillates between two symmetric electrodes.
C Weiss, Grabert H., Pothier H., W Zwerger   +3 more
core   +1 more source

Quasi-adiabatic Switching for Metal-Island Quantum-dot Cellular Automata

, 2000
Recent experiments have demonstrated a working cell suitable for implementing the Quantum-dot Cellular Automata (QCA) paradigm. These experiments have been performed using metal island clusters. The most promising approach to QCA operation involves quasi-
Craig S. Lent, Géza Tóth, Likharev K. K.   +2 more
core   +1 more source

Island operation capability in the Colombian electrical market: a promising ancillary service of distributed energy resources

TecnoLógicas, 2018
Nowadays most distributed generators are not designed to operate under islanded conditions. The ancillary service of islanded operation capability is proposed as a technical support service with the ability to increase the reliability, security and ...
Juan D. Marín-Jiménez, Sandra X. Carvajal-Quintero, Josep M. Guerrero   +2 more
doaj   +1 more source

Research on capacity optimization and real-time control of island microgrid considering time-shifting load

Energy Reports, 2022
The utilization efficiency of renewable energy can be improved by the effective control of time-shifting load. In this paper, the characteristics of the time-varying energy source and load model including wind, diesel storage, and seawater desalination ...
Wei Wang, Donglai Wang, Yan Zhao, Yuan Yu, Yuri Wang   +4 more
doaj   +1 more source