Results 21 to 30 of about 1,285 (211)

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   +2 more sources

Adaptive Higher-Order Sliding Mode Control for Islanding and Grid-Connected Operation of a Microgrid

open access: yesEnergies, 2018
Grid-connected and islanding operations of a microgrid are often influenced by system uncertainties, such as load parameter variations and unmodeled dynamics.
Yaozhen Han, Ronglin Ma, Jinghan Cui
doaj   +2 more sources

Research on Adaptive Bidirectional Droop Control Strategy for Hybrid AC-DC Microgrid in Islanding Mode

open access: yesApplied Sciences
The interlinking converter, an important device in a hybrid AC-DC microgrid, undertakes the task of power distribution between the AC sub-microgrid and DC sub-microgrid.
Can Ding   +3 more
doaj   +2 more sources

Superimposed modal voltage based passive islanding detection of grid tied distributed generation using Wigner distribution function [PDF]

open access: yesScientific Reports
The integration of distributed generation (DG) into modern electric grids has garnered considerable interest due to its potential to enhance energy resiliency, reduce carbon emissions, and improve security.
Hani Albalawi   +3 more
doaj   +2 more sources

Adequacy Evaluation of an Islanded Microgrid [PDF]

open access: yesElectronics, 2021
The reliability of power converters has been extensively examined in terms of component- and converter level. However, in case of multiple generation units, the evaluation of the performance of power systems requires system-level modeling. This paper aims to merge the prior art of reliability modeling of power converters with the adequacy evaluation of
Martin Kjær, Huai Wang, Frede Blaabjerg
openaire   +1 more source

Distributed Control of Islanded Meshed Microgrids

open access: yesIEEE Access, 2023
The main objective in microgrids is keeping their frequency and voltage close to the rated values, and ensuring a precise power sharing of their distributed generators (DGs). This can be challenging in a meshed microgrid due to the tight coupling between active and reactive power resulting from its various power line impedances.
Youssef Hennane   +4 more
openaire   +2 more sources

Optimal Control of Islanded Micro grid Using Particle Swarm Optimization Algorithm [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2018
Microgrid is defined as a controllable unit which consists of Distributed Generations (DG), loads, energy storages and control devices. Microgrid has two operation modes including grid connected mode and islanding mode.
Mehrdad Ahmadi Kamarposhti
doaj   +1 more source

Islanding Detection in Grid-Connected Urban Community Multi-Microgrid Clusters Using Decision-Tree-Based Fuzzy Logic Controller for Improved Transient Response

open access: yesUrban Science, 2023
The development of renewable-energy-based microgrids is being considered as a potential solution to lessen the unrelenting burden on the centralized utility grid.
Yellapragada Venkata Pavan Kumar   +2 more
doaj   +1 more source

SCADA system for islanded DC microgrids [PDF]

open access: yesIECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society, 2017
This paper develops a supervisory control and data acquisition (SCADA) system to monitor an islanded DC microgrid including wind turbine, photovoltaics, and battery units. The SCADA system is based on KingView 6.55, and establishes data communication between the host and the slave computers through intelligent modules and different communication ...
Zhaoxia Xiao   +3 more
openaire   +1 more source

Robust Microgrid Scheduling Considering Unintentional Islanding Conditions

open access: yesIEEE Access, 2022
This work presents a novel microgrid scheduling model considering the stochastic unintentional islanding conditions as well as forecast errors of both renewable generation and loads.
Guodong Liu   +4 more
doaj   +1 more source

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