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Microgrids Operation in Islanded Mode
2017The smart grid concept is intended to improve power system operation and control. A feasible path to make the system smarter is through microgrids deployment. A microgrid is a small scale-power system with its own power generation units and deferrable loads, and it may work islanded or connected to the main power grid.
A. C. Zambroni de Souza +4 more
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SCADA development for an islanded microgrid
2015 IEEE 21st International Symposium for Design and Technology in Electronic Packaging (SIITME), 2015The aim of this paper is to describe a SCADA tool for an intelligent microgrid. This application provides control over a smart microgrid that contains inverters, batteries and generators with power meters. In this system, the energy is generated by solar panels, a geothermal generator, a biomass generator and stored in batteries.
Eniko Lazar +4 more
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Comprehensive harmonic current control in an islanded microgrid
IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society, 2017In an islanded microgrid, harmonic current is controlled (or shared) by modifying the effective impedance in the path of harmonic current. This effective impedance includes line impedance and the internal impedance of the generation unit. Reported works consider the aforementioned impedances as separate entities and their combined effect in harmonic ...
Preetha Sreekumar +2 more
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Power Flow of Islanded AC Microgrids: Revisited
IEEE Transactions on Smart Grid, 2018In this letter, a new methodology is proposed to extend the applicability of conventional power flow methods to islanded microgrids (MGs), operating with the droop control method. A slack bus is considered to be connected at a random MG node. The operational conditions of this slack bus as well as of the rest MG nodes are determined through an ...
Georgios C. Kryonidis +5 more
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IEEE Transactions on Power Systems, 2019
Among parallel inverters in islanded microgrid, circulating current originated by output impedance mismatches and output voltage differences cannot be neglected.
Mingrui Zhang, Baihui Song, Jiaying Wang
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Among parallel inverters in islanded microgrid, circulating current originated by output impedance mismatches and output voltage differences cannot be neglected.
Mingrui Zhang, Baihui Song, Jiaying Wang
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Cooperative operation and optimal design for islanded microgrid
2012 IEEE PES Innovative Smart Grid Technologies (ISGT), 2012Considering the operation constraints of main equipments, this paper addresses an optimization design and coordinated operation control strategy for an islanded microgrid including wind generator, photovoltaic, diesel generator and energy storage (Wind-PV-DG-ESS).
Chengshan Wang +2 more
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Energy, 2019
The pelagic islands usually include resource islands and load islands with electricity and natural gas transactions among them. Since they are apart from the main land, the finiteness of energy resources results in crucial need of developing efficient ...
Mian Hu +3 more
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The pelagic islands usually include resource islands and load islands with electricity and natural gas transactions among them. Since they are apart from the main land, the finiteness of energy resources results in crucial need of developing efficient ...
Mian Hu +3 more
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Operation control of islanded microgrids
2021Islanded microgrids are small electric power networks that have no connection to a larger grid. They can be found, for example, in remote places, such as, islands or rural areas. Islanded microgrids typically comprise storage, renewable and conventional units as well as local loads.
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Droop control for islanded microgrids
2013 IEEE Power & Energy Society General Meeting, 2013This paper contains an explanation of droop control to distribute load changes amongst inverter-sourced generators in an islanded microgrid. As the load within the microgrid changes, the inverter-sourced generators will share this change in load but this paper shows that the change will be arbitrary and droop achieves a regulated change.
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Intelligent Control of An Islanded Hybrid Microgrid
2023 IEEE International Conference on Industrial Technology (ICIT), 2023Mohammad Khenar +4 more
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