Results 11 to 20 of about 2,306 (298)

Research on anti-islanding detection technology strategy

open access: yesJournal of Computing and Electronic Information Management, 2023
In recent years, the conditions and environment of China's economic development have undergone or are about to undergo many major changes. At the same time, China's electricity consumption ranks the first in the world with a huge volume and a considerable annual net increment.
Long Wang   +5 more
openaire   +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

A critical assessment of islanding detection methods of solar photovoltaic systems

open access: yesCase Studies in Thermal Engineering, 2023
This study identifies inadvertent islanding in electrical networks incorporating Distributed Generators (DGs). With the global rise of DG deployment, it becomes imperative to scrutinize their influence on the network and guarantee that anti-islanding ...
Ahmed G. Abo-Khalil   +3 more
doaj   +1 more source

On active anti-islanding techniques: survey

open access: yesIndonesian Journal of Electrical Engineering and Computer Science, 2021
The phenomenon of feeding loads from any distributed generators (DGs) with a total disconnection of utility grid at the point of common coupling is called Islanding. The DGs are usually independently controlled. Hence, when the islanding problem occurs, the electric utility loses the control and supervision over that section of the power grid ...
Yasser Ahmed Elshrief   +3 more
openaire   +2 more sources

Impact of Cascade Disconnection of Distributed Energy Resources on Bulk Power System Stability: Modeling and Mitigation Requirements

open access: yesJournal of Modern Power Systems and Clean Energy, 2023
This work presents a new approach to establishing the minimum requirements for anti-islanding protection of distributed energy resources (DERs) with focus on bulk power system stability.
Fabricio Andrade Mourinho   +1 more
doaj   +1 more source

The effect of inrush transients on pv inverter's grid impedance measurement based on inter-harmonic injection [PDF]

open access: yes, 2010
This paper addresses a cause for false tripping of photovoltaic inverters with antiislanding protection based on impedance measurement with inter-harmonic injection. Earlier discussions about tripping problems happening when several devices are doing the
Bhattacharyya, S.   +5 more
core   +4 more sources

Angular symmetrical components-based anti-islanding method for solar photovoltaic-integrated microgrid

open access: yesAutomatika, 2023
This article examines how an innovative Angular Symmetrical Components of Voltages be applied to islanding detection and voltage unbalance factor estimation at a photovoltaic inverter-based distribution unit. Positive and Negative Sequence Components are
V. Arivumani, Sujatha Balaraman
doaj   +1 more source

Solar Photovoltaic and Thermal Energy Systems: Current Technology and Future Trends [PDF]

open access: yes, 2017
Solar systems have become very competitive solutions for residential, commercial, and industrial applications for both standalone and grid connected operations. This paper presents an overview of the current status and future perspectives of solar energy
Abu.Rub, Aitham   +2 more
core   +1 more source

Suggested guidelines for anti-islanding screening [PDF]

open access: yes, 2012
As increasing numbers of photovoltaic (PV) systems are connected to utility systems, distribution engineers are becoming increasingly concerned about the risk of formation of unintentional islands. Utilities desire to keep their systems secure, while not imposing unreasonable burdens on users wishing to connect PV.
Ellis, Abraham, Ropp, Michael
openaire   +2 more sources

Anti-Islanding Detector Based on a Robust PLL

open access: yesIEEE Transactions on Industry Applications, 2015
As required by international standards, the distributed energy generators, connected to the grid by an inverter, have to detect an islanding condition within a suitable time interval. In this paper, a phase-locked loop (PLL), based on a third-order prediction-correction filter, is proposed to implement an islanding detector with reduced detection time.
BIFARETTI, STEFANO   +3 more
openaire   +3 more sources

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