Results 11 to 20 of about 16,315 (300)

RES Based Islanded DC Microgrid with Enhanced Electrical Network Islanding Detection

open access: yesEnergies, 2021
An electrical islanding detection method for DC microgrid (MG) is proposed in this paper. Unlikely conventional AC MG system protection has been challenging for the DC MG system.
Muhammad Umair Shahid   +5 more
doaj   +1 more source

Remoteness, islands and islandness

open access: yesIsland Studies Journal, 2021
Through an explorative overview of a number of approaches to what remoteness is, in terms of language, discourse, and fantasy, how it is established spatially and temporally by movements and perspectives, by how connections are set up, and by how boundaries are drawn and crossed, this paper argues that remoteness is a) produced rather than discovered ...
openaire   +2 more sources

Intelligent Island detection method of DC microgrid based on Adaboost algorithm

open access: yesEnergy Reports, 2023
Aiming at the problems of large detection blind areas and difficult threshold settings in traditional passive islanding detection methods, this paper proposes an intelligent passive islanding detection method based on the adaptive boosting (Adaboost ...
Na Zhi, Yawei An, Yan Zhao, Jilin Qiu
doaj   +1 more source

Islands, Island Studies, Island Studies Journal [PDF]

open access: yesIsland Studies Journal, 2006
Islands are sites of innovative conceptualizations, whether of nature or human enterprise, whether virtual or real. The study of islands on their own terms today enjoys a growing and wide-ranging recognition. This paper celebrates the launch of Island Studies Journal in the context of a long and thrilling tradition of island studies scholarship.
openaire   +4 more sources

A New Indicator of Transient Stability for Controlled Islanding of Power Systems: Critical Islanding Time

open access: yesEnergies, 2018
Transient stability after islanding is of crucial importance because a controlled islanding strategy is not feasible if transient stability cannot be maintained in the islands created.
Zhenzhi Lin   +8 more
doaj   +1 more source

Study on a Correlation-Based Anti-Islanding Method under Wider Frequency Trip Settings for Distributed Generation

open access: yesApplied Sciences, 2020
Islanding phenomenon of distributed generation (DG), such as photovoltaic (PV) generation, is undesirable because it causes safety issues for utility service personnel and power system equipment.
Byunggyu Yu
doaj   +1 more source

An Anti-Islanding Protection Method Based on Voltage-Synchronous Impedance Angle Measurements

open access: yesEnergies, 2023
Grid-tied distributed generators (DGs) need to be equipped with anti-islanding protection to avoid the impact of unplanned islanding, which would affect system stability, auto-reclosing, and personal safety.
Fan Yang   +6 more
doaj   +1 more source

Effects of energy storage systems grid code requirements on interface protection performances in low voltage networks [PDF]

open access: yes, 2017
The ever-growing penetration of local generation in distribution networks and the large diffusion of energy storage systems (ESSs) foreseen in the near future are bound to affect the effectiveness of interface protection systems (IPSs), with negative ...
Bignucolo, Fabio   +4 more
core   +2 more sources

A Survey of Islanding Detection Methods for Microgrids and Assessment of Non-Detection Zones in Comparison with Grid Codes

open access: yesEnergies, 2022
Detection of unintentional islanding is critical in microgrids in order to guarantee personal safety and avoid equipment damage. Most islanding detection techniques are based on monitoring and detecting abnormalities in magnitudes such as frequency ...
José Antonio Cebollero   +4 more
doaj   +1 more source

String islands [PDF]

open access: yesJournal of High Energy Physics, 1999
An erroneous example removed.
Dabholkar, Atish, Harvey, Jeffrey A.
openaire   +2 more sources

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