Results 11 to 20 of about 28,951 (246)

AC Microgrids Protection: A Digital Coordinated Adaptive Scheme

open access: yesApplied Sciences, 2021
A significant challenge for designing a coordinated and effective protection architecture of a microgrid (MG) is the aim of an efficient, reliable, and fast protection scheme for both the grid-connected and islanded modes of operation.
Noor Hussain   +6 more
doaj   +1 more source

Space Microgrids for Future Manned Lunar Bases: A Review

open access: yesIEEE Open Access Journal of Power and Energy, 2021
Several space organizations have been planning to establish a permanent, manned base on the Moon in recent years. Such an installation demands a highly reliable electrical power system (EPS) to supply life support systems and scientific equipment and ...
Diptish Saha   +6 more
doaj   +1 more source

A Comparison of Grid-Connected Local Hospital Loads with Typical Backup Systems and Renewable Energy System Based Ad Hoc Microgrids for Enhancing the Resilience of the System

open access: yesEnergies, 2023
Extreme weather conditions and natural disasters (ND) are the main causes of power outages in the electric grid. It is necessary to strengthen the electrical power system’s resilience during these catastrophic occurrences, and microgrids may be seen as ...
Majid Ali   +7 more
doaj   +1 more source

Fault Location for Distribution Smart Grids: Literature Overview, Challenges, Solutions, and Future Trends

open access: yesEnergies, 2023
Thanks to smart grids, more intelligent devices may now be integrated into the electric grid, which increases the robustness and resilience of the system.
Jorge De La Cruz   +4 more
doaj   +1 more source

An overview of the operation architectures and energy management system for multiple microgrid clusters

open access: yesiEnergy, 2022
The emerging novel energy infrastructures, such as energy communities, smart building-based microgrids, electric vehicles enabled mobile energy storage units raise the requirements for a more interconnective and interoperable energy system. It leads to a
Yajuan Guan   +4 more
doaj   +1 more source

Microgrid Digital Twins: Concepts, Applications, and Future Trends

open access: yesIEEE Access, 2022
Following the fourth industrial revolution, and with the recent advances in information and communication technologies, the digital twinning concept is attracting the attention of both academia and industry worldwide.
Najmeh Bazmohammadi   +6 more
doaj   +1 more source

Standalone DC microgrids as complementarity dynamical systems: Modeling and applications [PDF]

open access: yes, 2015
It is well known that, due to bimodal operation as well as existent discontinuous differential states of batteries, standalone microgrids belong to the class of hybrid dynamical systems of non-Filippov type.
Alireza Maheri (16272944)   +11 more
core   +1 more source

Recent Developments and Challenges on AC Microgrids Fault Detection and Protection Systems–A Review

open access: yesEnergies, 2020
The protection of AC microgrids (MGs) is an issue of paramount importance to ensure their reliable and safe operation. Designing reliable protection mechanism, however, is not a trivial task, as many practical issues need to be considered.
Noor Hussain   +3 more
doaj   +1 more source

A multivariable optimal energy management strategy for standalone DC microgrids [PDF]

open access: yes, 2014
Due to substantial generation and demand fluctuations in standalone green microgrids, energy management strategies are becoming essential for the power sharing and voltage regulation purposes. The classical energy management strategies employ the maximum
Maheri, A.   +11 more
core   +1 more source

Review of Dynamic Positioning Control in Maritime Microgrid Systems

open access: yesEnergies, 2020
For many offshore activities, including offshore oil and gas exploration and offshore wind farm construction, it is essential to keep the position and heading of the vessel stable.
Mojtaba Mehrzadi   +5 more
doaj   +1 more source

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