Results 61 to 70 of about 1,839,268 (258)

Power flow control of interlinked hybrid microgrids

open access: yes2012 15th International Power Electronics and Motion Control Conference (EPE/PEMC), 2012
Microgrids are small reliable grids formed by clustering distributed sources and loads together. They can, in principle, operate at different voltages and frequencies like 50 Hz, 60 Hz, 400 Hz or even dc. Tying them either to the mains grid or among themselves would certainly require some interlinking power converters, whose active and reactive power ...
Nutkani, Inam Ullah   +2 more
openaire   +3 more sources

Microgrid Operation Optimization Using Hybrid System Modeling and Switched Model Predictive Control

open access: yesEnergies, 2022
Optimization of economic aspects of microgrid operation in both grid-connected and islanded mode leads to contradictive definitions of optimality for both modes. There is no general agreement on how to cope with this duality.
Grzegorz Maślak, Przemysław Orłowski
doaj   +1 more source

A model of electro-thermal hybrid energy storage system for autonomous control capability enhancement of multi-energy microgrid

open access: yesCSEE Journal of Power and Energy Systems, 2019
In view of the problem of low self-service capability of the microgrid due to the high operating cost and low capacity of the traditional battery energy storage system.
Yun Teng   +4 more
doaj   +1 more source

Optimal hybrid microgrid sizing framework for the mining industry with three case studies from Australia

open access: yesIET Renewable Power Generation, 2021
The mining industry is showing increasing interest in adding renewable energy sources (RES) to their mines energy mix as one of the principles of sustainable and profitable mining.
O. Ellabban, Abdulrahman Alassi
semanticscholar   +1 more source

Comparison of Two Energy Management System Strategies for Real-Time Operation of Isolated Hybrid Microgrids

open access: yesEnergies, 2021
The propagation of hybrid power systems (solar–diesel–battery) has led to the development of new energy management system (EMS) strategies for the effective management of all power generation technologies related to hybrid microgrids. This paper proposes
Luis Santiago Azuara-Grande   +3 more
doaj   +1 more source

Design, Analysis and Optimization of a Hybrid Microgrid System Using HOMER Software: Eskişehir Osmangazi University Example

open access: yesInternational Journal of Renewable Energy Development, 2019
This study presents design, performance analysis, and optimization of a hybrid microgrid for the hospital complex located on Eskişehir Osmangazi University (ESOGU) campus using Hybrid Optimization of Multiple Energy Resources (HOMER) software.
İpek Çetinbaş   +2 more
doaj   +1 more source

Hybrid AC/DC Microgrid Energy Management Strategy Based on Two-Step ANN

open access: yesEnergies, 2023
In grid-connected operations, a microgrid can solve the problem of surplus power through regeneration; however, in the case of standalone operations, the only method to solve the surplus power problem is charging the energy storage system (ESS). However,
Tae-Gyu Kim   +4 more
doaj   +1 more source

Optimal Sizing and Assessment of a Renewable Rich Standalone Hybrid Microgrid Considering Conventional Dispatch Methodologies

open access: yesSustainability, 2021
This paper presents an evaluation of the optimized design of an off-grid hybrid microgrid for alternative load dispatch algorithms with the determination of the most optimal sizing of each equipment, analyzing the voltage and frequency outputs and ...
Md. Fatin Ishraque   +6 more
semanticscholar   +1 more source

Multi-Agent-Based Controller for Voltage Enhancement in AC/DC Hybrid Microgrid Using Energy Storages

open access: yesEnergies, 2017
Development of renewable energies and DC loads have led microgrids toward the creation of DC networks. The predictions show that the hybrid microgrids will be used widely in the future.
Ahmadali Khatibzadeh   +3 more
doaj   +1 more source

Optimization of Isolated Hybrid Microgrids with Renewable Energy Based on Different Battery Models and Technologies

open access: yesEnergies, 2020
Energy supply in remote areas (mainly in developing countries such as Colombia) has become a challenge. Hybrid microgrids are local and reliable sources of energy for these areas where access to the power grid is generally limited or unavailable.
Yimy E. García-Vera   +2 more
doaj   +1 more source

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