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Security Assessment for the Islanding Transition of Microgrids [PDF]

open access: yesIEEE Access, 2022
Grid-connected microgrids pose a risk of unsuccessful transition to islanded operation due to unintentional islanding. The success of this transition is influenced by different factors, such as the operating point, the controls, and the islanding ...
Patry J. Colorado   +4 more
doaj   +2 more sources

Application of Dual-Tree Complex Wavelet Transform in Islanding Detection for a Hybrid AC/DC Microgrid with Multiple Distributed Generators

open access: yesEnergies
This paper presents the design and validation of a novel adaptive islanding detection method (AIDM) for a hybrid AC/DC microgrid network using a combination of Artificial Intelligence (AI) and Signal Processing (SP) approaches. The proposed AIDM is aimed
Sunetra Chowdhury
exaly   +3 more sources

Optimal self-healing strategy for microgrid islanding

open access: yesIET Smart Grid, 2018
Renewable resource based microgrids provide reliable and cost-effective electricity with low carbon emissions. The flexibility of operating in grid-connected or islanded modes enables a microgrid to serve loads reliably.
Wei Sun   +4 more
doaj   +3 more sources

Weighted Islanding Detection for DC Microgrid Based on Random Forest Classification [PDF]

open access: yesE3S Web of Conferences, 2021
At present, the main form of microgrid is AC grid. DC microgrids have received extensive attention and research with the rapid development of various DC power.
Wan Qingzhu, Wu Kaicong
doaj   +1 more source

Hybrid parametric islanding detection technique for microgrid system [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
In microgrid distribution generation (DG) sources are integrated parallelly for the economic and efficient operation of a power system. This integration of DG sources may cause many challenges in a microgrid. The islanding condition is termed a condition
S. Jayanthi   +2 more
doaj   +1 more source

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

Islanding detection method for microgrids based on CatBoost

open access: yesFrontiers in Energy Research, 2023
The occurrence of unintentional islanding will seriously threaten the stable operation of a microgrid (MG). Therefore, detecting the islanding of an microgrid timely is an important premise to ensure the microgrid operates safely and stably. However, the
Ran Chen   +10 more
doaj   +1 more source

An Active Protection Scheme for Islanded Microgrids [PDF]

open access: yes15th International Conference on Developments in Power System Protection (DPSP 2020), 2020
The paper proposes a relatively simple active protection strategy incorporating controllers of the inverter for islanded microgrids dominated by inverter based distributed generators (IBDGs) that can overcome well-understood shortcomings in traditional overcurrent protection schemes applied to weak islanded systems.
Khan, Md Asif Uddin   +3 more
openaire   +3 more sources

Power Sharing in Island Microgrids [PDF]

open access: yesFrontiers in Energy Research, 2021
The growth of local renewable energy sources and heavy loads in power distribution networks, such as the increasing electric vehicles charging stations, causes several issues with a direct impact on the stability of the electrical grid. An attempt to overcome such issues is the microgrid concept, which has the grid structured into local sub-grids that ...
Jorge Pinto   +2 more
openaire   +3 more sources

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

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