Results 21 to 30 of about 29,120 (245)

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

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

State-of-the-Art Literature Review of Power Flow Control Methods for Low-Voltage AC and AC-DC Microgrids [PDF]

open access: yes, 2023
The development of AC distribution systems provides for the seamless integration of low-voltage microgrids with distributed energy resources (DERs). This poses new challenges for the control of normal, emergency, and post-emergency states of microgrids ...
Sergey Filippov   +3 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

A Review of Grid Code Requirements for the Integration of Renewable Energy Sources in Ethiopia

open access: yesEnergies, 2022
Rapid integration of renewable energy into the electric grid has ramifications for grid management and planning. Therefore, system operators have formulated grid code requirements to ensure that the grid continues to operate in a secure, safe, and cost ...
Baseem Khan   +5 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

A Data-Driven Approach for Generator Load Prediction in Shipboard Microgrid: The Chemical Tanker Case Study

open access: yesEnergies, 2023
Energy efficiency and operational safety practices on ships have gained more importance due to the rules set by the International Maritime Organization in recent years. While approximately 70% of the fuel consumed on a commercial ship is utilized for the
Tayfun Uyanık   +5 more
doaj   +1 more source

Can microgrids make a major contribution to UK energy supply [PDF]

open access: yes, 2006
Almost all the electricity currently produced in the UK is generated as part of a centralised power system designed around large fossil fuel or nuclear power stations. This power system is robust and reliable but the efficiency of power generation is low,
Li, R.   +17 more
core   +1 more source

Control of transient power during unintentional islanding of microgrids [PDF]

open access: yes, 2014
In inverter-based microgrids, the paralleled inverters need to work in grid-connected mode and stand-alone mode and to transfer seamlessly between the two modes. In grid-connected mode, the inverters control the amount of power injected into the grid. In
Sharkh, S.M.   +6 more
core   +1 more source

Qualitative and Quantitative Transient Stability Assessment of Stand-Alone Hybrid Microgrids in a Cluster Environment [PDF]

open access: yes, 2020
Neighboring stand-alone hybrid microgrids with diesel generators (DGs) as well as grid-feeding photovoltaics (PV) and grid-forming battery storage systems (BSS) can be coupled to reduce fuel costs and emissions as well as to enhance the security of ...
Matthias Luther   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy