Results 31 to 40 of about 247 (145)

Adaptive Active Frequency Drift Islanding Detection for PV Inverters

open access: yes, 2023
The penetration level of renewable energy resources (RESs), such as photovoltaic (PV) plant and Wind plant (WP), in the power system is increasing exponentially, such plants connected with grid via inverter. This increasing rises from the attention about
Khaled Al-Maitah, Al-Maitah, Khaled
core   +1 more source

Islanding detection in distributed generators using GBDT-JS techniques

open access: yesScience and Technology for Energy Transition, 2023
Renewable Energy Sources (RES) using PV arrays are considered and extensively employed in today’s world. Islanding is an issue that happens when The RES is connected to the grid and unexpected circuit breakers are connected to the grid trip.
Krishna Goriparthy Murali   +1 more
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

Design and Tuning of State Feedback-based Islanding Detection for Distributed Generators

open access: yes, 2023
This paper presents a method for islanding detection of power-electronic interfaced grid-tied distributed energy resources. A dynamic phasor-based modeling approach is used to synthesize a state-space model of the islanded network.
Vinod John (12452856)   +1 more
core   +1 more source

Review, Analysis, and Performance Evaluation of the Most Common Four Active Methods for Islanding Detection in Grid-Connected Photovoltaic Systems [PDF]

open access: yes, 2023
This paper systematically analyzes the islanding performance under different case studies and scenarios of the most well-known active islanding detection methods (IDMs) for single-phase grid-connected photovoltaic (PV) systems. They are named as follows:
Guerrero, Josep M.; id_orcid   +7 more
core   +1 more source

An Intelligent Deep Convolutional Neural Networks-Based Islanding Detection for Multi-DG Systems

open access: yesIEEE Access, 2022
Unintentional islanding is a problem in electrical distribution networks; it happens when the central utility is unintentionally separated from the rest of the distributed power system.
Arif Hussain   +2 more
doaj   +1 more source

Robust Islanding Detection in Microgrids Employing Rate of Change of Kinetic Energy Over Reactive Power [PDF]

open access: yes, 2022
This study tries to outline a comprehensive approach established on the kinetic energy of the distributed generations (DGs) for islanding mode detection in micro-grids. More specifically, the proposed index calculates the rate of change of kinetic energy
Samet, Haidar   +3 more
core   +1 more source

Analysis of Passive Islanding Detection Techniques for Double Line Fault in Three Phase Microgrid System

open access: yesAdvances in Electrical and Electronic Engineering, 2022
Microgrids are able to dispatch power to distribution systems with the advancement of power electronics-based inverters. As per IEEE-1547-2018 standards, Microgrid has to maintain voltage of 0.88 < V < 1.1 p.u (per unit) and frequency of 58.8< f_0 < 61.2
Bangar Raju Lingampalli   +1 more
doaj   +1 more source

A Novel Microgrid Islanding Detection Algorithm Based on a Multi-Feature Improved LSTM

open access: yesEnergies, 2022
Islanding detection is one of the conditions necessary for the safe operation of the microgrid. The detection technology should provide the ability to differentiate islanded operations from power grid disturbances effectively.
Yan Xia   +4 more
doaj   +1 more source

Implementation and Critical Analysis of the Active Phase Jump with Positive Feedback Anti-Islanding Algorithm

open access: yesEnergies, 2022
The protection against the unintentional islanding of Grid-Tied inverters is an important electrical security issue addressed by the main Standards. This concern is justified in face of the fact that unintentional islanding can lead to abrupt variations ...
Ênio Costa Resende   +2 more
doaj   +1 more source

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