Results 31 to 40 of about 5,775 (306)

Planned Islanding Algorithm Design Based on Multiple Sub-Microgrids With Dynamic Boundary

open access: yesIEEE Open Access Journal of Power and Energy, 2021
Planned islanding is one of the fundamental functions of microgrid (MG) controllers. However, existing planned islanding functions cannot be directly utilized in MGs that have the capability to have both dynamic boundary and multiple sub-MGs. To optimize
He Yin   +9 more
doaj   +1 more source

Intelligent Islanding Detection of Multi-distributed Generation Using Artificial Neural Network Based on Intrinsic Mode Function Feature

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
The integration of distributed energy resources (DERs) into distribution networks is becoming increasingly important, as it supports the continued adoption of renewable power generation, combined heat and power plants, and storage systems.
Samuel Admasie   +4 more
doaj   +1 more source

The Island [PDF]

open access: yesThe Annals of Family Medicine, 2008
A clinician's chance encounter on the subway, after a long day seeing patients, prompts reflections on the nature of our interactions with our patients and with others we come across in our lives. Random yet precise, these interactions create a string of opportunities to witness other people's lives as well as our own.
openaire   +2 more sources

Three-stage method for intentional controlled islanding of power systems

open access: yesJournal of Modern Power Systems and Clean Energy, 2017
Power system controlled islanding is an emergency control to stop the propagation of disturbances and to avoid blackouts. This paper presents a three-stage method for intentional controlled islanding of power systems.
Shaoxiang XU, Shihong MIAO
doaj   +1 more source

An Effective Passive Islanding Detection Algorithm for Distributed Generations

open access: yesEnergies, 2019
Different issues will be raised and highlighted by emerging distributed generations (DGs) into modern power systems in which the islanding detection is the most important. In the islanding situation, a part of the system which consists of at least one DG,
Arash Abyaz   +6 more
doaj   +1 more source

Constrained spectral clustering based methodology for intentional controlled islanding of large-scale power systems

open access: yes, 2015
Intentional controlled islanding is an effective corrective approach to minimise the impact of cascading outages leading to large-area blackouts. This study proposes a novel methodology, based on `constrained spectral clustering', that is computationally
Quiros-Tortos, Jairo   +4 more
core   +1 more source

Results of islanding detection.

open access: yes, 2021
Results of islanding detection.
Taghi Hosseinzadeh Khonakdari (11495407)   +1 more
core   +1 more source

Islands in the fluid: islands are common in cosmology

open access: yesJournal of High Energy Physics, 2023
Abstract We discuss the possibility of entanglement islands in cosmological spacetimes with a general perfect fluid with an equation of state w. We find that flat universes with time-symmetric slices where the Hubble parameter vanishes always have islands on that slice.
Ido Ben-Dayan   +2 more
openaire   +4 more sources

A Communication Based Islanding Detection Method for Photovoltaic Distributed Generation Systems

open access: yesInternational Journal of Photoenergy, 2014
PV based distributed generation (DG) systems must have some electrical connection standards while they connected to an electrical grid. One of these electrical conditions and the most important one is unplanned islanding condition.
Gökay Bayrak, Mehmet Cebeci
doaj   +1 more source

"Islands"

open access: yes, 2016
We were told that geo-politics is the great play of power across a solid continuous Euclid-ian surface. Cut apart by linear borders, the state system — a territori-ally based juridical formation — appeared to dominate all forms of sovereignty over individu-als and action.
Anselm Franke   +2 more
openaire   +1 more source

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