Results 1 to 10 of about 1,181 (167)

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

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

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

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

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

Islanding Detection During Intended Island Operation of Nested Microgrid [PDF]

open access: yes2018 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe), 2018
In the future, functionalities like islanding detection must also operate during intended island operation of (MV+MV or MV+LV) nested microgrids. In this paper, healthy and faulty islanding detection of LV network connected generation unit during nested (MV+LV) microgrid islanded operation were studied by simulations with PSCAD model from real-life ...
Hovila, Petri, Laaksonen, Hannu
openaire   +2 more sources

Day-Ahead Optimization Scheduling for Islanded Microgrid Considering Units Frequency Regulation Characteristics and Demand Response

open access: yesIEEE Access, 2020
With the increase of distributed generation penetration, the economic operation of microgrid has been fully developed. For islanded microgrid, due to the lack of large grid support and the limited capacity of the distributed generation (DG), the energy ...
Mao Yang, Jinxin Wang, Jun An
doaj   +1 more source

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