Results 61 to 70 of about 12,623 (222)

A Multiagent System for Autonomous Operation of Islanded Microgrids Based on a Power Market Environment

open access: yesEnergies, 2010
One of the most important requirements of microgrid operation is to maintain a constant frequency such as 50 Hz or 60 Hz, which is closely related to a power balance between supply and demand.
Myong-Chul Shin   +2 more
doaj   +1 more source

Power Quality in AC Islanded Microgrids: Technical Framework and State of the Art Review

open access: yesIngeniería e Investigación, 2020
In recent years, operation and control strategies in distribution systems have changed due to the increase in the connection of distributed generation sources (DGs). Small local networks with electricity users and DGs are known as microgrids.
Vanessa Quintero-Molina   +4 more
doaj   +1 more source

Research on the Hybrid Wind–Solar–Energy Storage AC/DC Microgrid System and Its Stability during Smooth State Transitions

open access: yesEnergies, 2023
The hybrid AC/DC microgrid is an independent and controllable energy system that connects various types of distributed power sources, energy storage, and loads. It offers advantages such as a high power quality, flexibility, and cost effectiveness.
Qiushuo Li   +4 more
doaj   +1 more source

Islanding Time Evaluation in Residential Microgrids

open access: yes2018 IEEE PES/IAS PowerAfrica, 2018
Published by ...
Mildt, Dominik   +3 more
openaire   +2 more sources

A Rapid Post‐Disaster Restoration Method for Networked Microgrids Based on Adaptive Quantum Particle Swarm Optimization

open access: yesEnergy Science &Engineering, EarlyView.
To enhance the power restoration speed of networked microgrids (NMGs) after extreme natural disasters and reduce the power outage of the system, this paper proposes a rapid post‐disaster restoration method for NMGs based co‐optimization of fault repair and load restoration.
Yunfan Zhang   +3 more
wiley   +1 more source

A Review on Optimization and Control Methods Used to Provide Transient Stability in Microgrids

open access: yesEnergies, 2019
Microgrids are distribution networks consisting of distributed energy sources such as photovoltaic and wind turbines, that have traditionally been one of the most popular sources of energy.
Seyfettin Vadi   +4 more
doaj   +1 more source

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

Performance evaluation of secondary control policies with respect to digital communications properties in inverter-based islanded microgrids [PDF]

open access: yes, 2016
A key challenge for inverted-based microgrids working in islanded mode is to maintain their own frequency and voltage to a certain reference values while regulating the active and reactive power among distributed generators and loads.
Castilla Fernández, Miguel   +5 more
core   +2 more sources

Interconnection, Obligation, Solar Power, and the Remaking of Energy Citizens on and off the Grid in California

open access: yesAmerican Anthropologist, Volume 128, Issue 2, Page 359-368, June 2026.
ABSTRACT Electricity grid infrastructures shape future publics and the contours of political belonging or exclusion, including citizenship. But in fire‐prone, more precariously grid‐connected regions in California, experiments with micro‐ and home nanogrids, subsidized by the state and built in many cases with Tesla products, provide new opportunities ...
Joanne Randa Nucho
wiley   +1 more source

Measurement-based network clustering for active distribution systems [PDF]

open access: yes, 2019
©2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Candela García, José Ignacio   +5 more
core   +2 more sources

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