Results 1 to 10 of about 4,652 (211)

An experimental case on dual mode coupling energy management strategy for islanded AC/DC hybrid microgrid [PDF]

open access: yesScientific Reports
The limited adjustable margin of the islanded AC/DC hybrid microgrid makes it difficult to both balance economic and stability. Therefore, an energy management strategy that can effectively harmonize economic and stability is highly desirable. In view of
Bin Wei, Yifan Liu, Jiahao Duan
doaj   +2 more sources

Optimal self-healing strategy for microgrid islanding

open access: yesIET Smart Grid, 2018
Renewable resource based microgrids provide reliable and cost-effective electricity with low carbon emissions. The flexibility of operating in grid-connected or islanded modes enables a microgrid to serve loads reliably.
Wei Sun   +4 more
doaj   +3 more sources

Security Assessment for the Islanding Transition of Microgrids [PDF]

open access: yesIEEE Access, 2022
Grid-connected microgrids pose a risk of unsuccessful transition to islanded operation due to unintentional islanding. The success of this transition is influenced by different factors, such as the operating point, the controls, and the islanding detection scheme.
Patry J. Colorado   +4 more
openaire   +2 more sources

Selection of Appropriate Dispatch Strategies for Effective Planning and Operation of a Microgrid

open access: yesEnergies, 2021
The power system responsiveness may be improved by determining the ideal size of each component and performing a reliability analysis. This study evaluated the design and optimization of an islanded hybrid microgrid system with multiple dispatch ...
Sk. A. Shezan   +4 more
doaj   +1 more source

Live Field Validation of an Islanded Microgrid Based on Renewables and Electric Vehicles

open access: yesElectricity, 2023
This paper presents a live field experience of creating an isolated microgrid for the Expoelectric fair during 2018 and 2019. The islanded microgrid comprises a Master Inverter with grid-forming capabilities and fault management.
Daniel Heredero-Peris   +8 more
doaj   +1 more source

Simultaneous Optimization of Virtual Synchronous Generators (VSG) Parameters in Islanded Microgrids Supplying Induction Motors

open access: yesIEEE Access, 2021
The growing importance of Microgrid in future power systems highlights critical challenges like microgrid control and stability. An islanded microgrid including distributed generations (DG), energy storage systems (ESS), and different types of loads ...
Bahram Pournazarian   +4 more
doaj   +1 more source

An Active Protection Scheme for Islanded Microgrids [PDF]

open access: yes15th International Conference on Developments in Power System Protection (DPSP 2020), 2020
The paper proposes a relatively simple active protection strategy incorporating controllers of the inverter for islanded microgrids dominated by inverter based distributed generators (IBDGs) that can overcome well-understood shortcomings in traditional overcurrent protection schemes applied to weak islanded systems.
Khan, Md Asif Uddin   +3 more
openaire   +3 more sources

Voltage Optimization Control Strategy for Islanded Microgrid Source-Grid-Load Active-Reactive Power Coordination Based on Collaborative Di-MPC

open access: yesFrontiers in Energy Research, 2022
To cope with the volatility and randomness of wind power, photovoltaic (PV) power, and load demands in the islanded microgrid, and also to ensure the safety and economic operation of the islanded microgrid system.
Xiaojie Liu   +4 more
doaj   +1 more source

Power Sharing in Island Microgrids [PDF]

open access: yesFrontiers in Energy Research, 2021
The growth of local renewable energy sources and heavy loads in power distribution networks, such as the increasing electric vehicles charging stations, causes several issues with a direct impact on the stability of the electrical grid. An attempt to overcome such issues is the microgrid concept, which has the grid structured into local sub-grids that ...
Jorge Pinto   +2 more
openaire   +3 more sources

Reliability evaluation of islanded DC microgrid considering electric-hydrogen hybrid energy storage

open access: yes电力工程技术, 2023
An effective way is provided by the electric-hydrogen hybrid energy storage to improve the reliability of islanded DC microgrids. However, the reliability level of the system will also be affected by different electric-hydrogen hybrid energy storage ...
YUE Dawei   +5 more
doaj   +1 more source

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