Islanding Detection Using RT-Lab [PDF]
MATEC Web of Conferences, 2019 As renewable energy is widely used, distributed power generation systems are also used in wide range. However, some problems in renewable power systems have to be addressed. Among these problems, the islanding operation has the most important impact to the safety of utility workers and the service lives of equipment.
Wu Yu-Chi +3 more
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Grid Synchronization and Islanding Detection Methods for Single-Stage Photovoltaic Systems
Energies, 2020 Synchronization and islanding detection represent some of the main issues for grid-connected photovoltaic systems (PVSs). The synchronization technique allows to achieve PVS high power factor operation and it provides grid voltage monitoring.
Rosa Anna Mastromauro
doaj +1 more source
Methodology for testing loss of mains detection algorithms for microgrids and distributed generation using real-time power hardware–in-the-loop based technique [PDF]
, 2011 The effective integration of distributed energy resources in distribution networks demands powerful simulation and test methods in order to determine both system and component behaviour, and understand their interaction.
Burt, Graeme +3 more
core +1 more source
Assessment of unintentional islanding operations in distribution networks with large induction motors [PDF]
, 2020 This paper is aimed at assessing the impact of unintentional islanding operations (IOs) in the presence of large induction motors (IMs) within distribution networks (DNs).
Bosch Tous, Ricardo +3 more
core +2 more sources
An Adaptive Overcurrent Coordination Scheme to Improve Relay Sensitivity and Overcome Drawbacks due to Distributed Generation in Smart Grids [PDF]
, 2017 Distributed Generation (DG) brought new challenges for protection engineers since standard relay settings of traditional system may no longer function properly under increasing presence of DG.
Conde, Arturo +3 more
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X-ray photoelectron spectroscopy investigation of the mixed anion GaSb/InAs heterointerface [PDF]
, 1993 X-ray photoelectron spectroscopy has been used to measure levels of anion cross-incorporation and to study interface formation for the mixed anion GaSb/lnAs heterojunction.
Collins, D. A. +3 more
core +1 more source
A novel voltage sag approach during unintentional islanding scenarios: A survey from real recorded events [PDF]
, 2019 In this paper, a new voltage sag approach is analytically modelled and validated using both simulation and field measurements. The main aspect of this approach is to propose a new voltage sag feature which appears during unintentional islanding ...
Bosch Tous, Ricardo +2 more
core +1 more source
A Philippine Island Detective Story
Eos, 2023 Researchers snorkeled, drilled, profiled, mapped, and interviewed to unlock clues to how an island was born.
openaire +1 more source
Islanding detection in three-phase and single-phase systems using pulsating high-frequency signal injection [PDF]
, 2015 This paper analyzes the use of pulsating high-frequency signal injection for islanding detection purposes. Active islanding detection using high-frequency signal injection is an appealing option due to its reduced nondetection zone, reduced cost, and ...
Blanco Charro, Cristian +3 more
core +2 more sources
An Effective Index for Islanding Detection Based on Fast Discrete S-Transform
Advances in Electrical and Electronic Engineering, 2019 Passive methods of islanding detection have the advantage of not perturbing the system, but they suffer from large Non-Detection Zone (NDZ) and unpredictable detection time. In this paper, a new passive scheme for islanding detection, based on estimating
Solgun Salimi +2 more
doaj +1 more source