Results 11 to 20 of about 13,996 (295)
Islanding Detection During Intended Island Operation of Nested Microgrid [PDF]
2018 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
Live Field Validation of an Islanded Microgrid Based on Renewables and Electric Vehicles
Electricity, 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
Intelligent RMPS Allocation for Microgrids Support During Scheduled Islanded Operation
IEEE Access, 2020 New opportunities enabled by renewable mobile power stations (RMPSs), in association with microgrids (MGs) ability to operate islanded to the main grid, present a likely solution to ensure power system novel reliability requirements in face of the ...
Juliana Ribas Monteiro +4 more
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Per-Phase Power Controller for Smooth Islanded Transitions in Three-Phase Three-Wire Systems
Energies, 2023 This manuscript describes the operation of a droop-based controller for three-phase converters in the case of the absence of a neutral connection to the grid.
Andrea Lauri +4 more
doaj +1 more source
Power Quality in AC Islanded Microgrids: Technical Framework and State of the Art Review
Ingeniería 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
Hybrid PV System with High Speed Flywheel Energy Storage for Remote Residential Loads
Clean Technologies, 2021 Due to low system inertia in microgrids, frequencies may vary rapidly from the nominal value, leading to the complete blackout of the system unless there is an adequate spinning reserve available for balancing the supply with the demand load.
Abid Soomro +2 more
doaj +1 more source
Applied Sciences, 2020 Microgrids are composed of distributed energy resources (DERs), storage devices, electric vehicles, flexible loads and so on. They may either operate connected to the main electricity grid (on-grid operation) or separated from the grid (islanded ...
Oğuzhan Ceylan +6 more
doaj +1 more source
Algorithms for balancing demand-side load and micro-generation in Islanded Operation [PDF]
, 2008 Micro-generators are devices installed in houses pro-\ud ducing electricity at kilowatt level. These appliances can\ud increase energy efficiency significantly, especially when\ud their runtime is optimized.
Bakker, Vincent +3 more
core +3 more sources
TecnoLógicas, 2018 Nowadays most distributed generators are not designed to operate under islanded conditions. The ancillary service of islanded operation capability is proposed as a technical support service with the ability to increase the reliability, security and ...
Juan D. Marín-Jiménez +2 more
doaj +1 more source
Frontiers 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