Results 1 to 10 of about 695,022 (306)

Probability risk assessment of island operation event for large scale photovoltaic plant

open access: yesAutomatika, 2019
Original methodology for the calculation of island operation event occurrence possibility is proposed for the photovoltaic power plants connected to medium voltage grid.
Mihovil Ivas   +3 more
doaj   +2 more sources

Intelligent scheduling for distributed-level island integrated energy systems considering multi-energy utilization and incentive-penalty stepped carbon trading mechanism [PDF]

open access: yesScientific Reports
Due to geographical constraints, island regions at edge distribution networks generally face challenges of resource shortages and high carbon emissions.
J. H. Zheng   +3 more
doaj   +2 more sources

Filtered Repetitive MPC Applied to DFIG Grid Side Converter Frequency Support in Microgrids During Island Operation

open access: yesIEEE Access, 2023
As the trend towards the decentralization of grids continues, new typologies such as microgrids have gained popularity in recent years. Microgrids offer greater reliability as they can operate both connected to the main grid and in islanded mode. However,
Lucas L. Rodrigues   +5 more
doaj   +1 more source

Overview of research on power flow calculation with droop control [PDF]

open access: yes电力工程技术, 2022
The access to droop-controlled components makes the operation of the power system more complicated,and also brings new challenges to the power system analysis.
YI Wenfei, BU Qiangsheng
doaj   +1 more source

Control strategy of transition between grid-connected and island operation of flexible DC system

open access: yesZhejiang dianli, 2023
The flexible DC transmission system is connected to the island grid, so the control mode needs to be changed according to the AC topology. In the process of grid-connected and island operation conversion, there are phenomena such as excessive disturbance,
WANG Ke   +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

Evaluation of possibilities of revitalized HPP Zvornik in island operation conditions [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2011
This paper presents the evaluation of revitalized units in HPP Zvornik for islanding, with proposed parameters and characteristics. For the selected scenario and specific disturbances, dynamic response of aggregates have been identified for sufficiently ...
Ivanović Milan   +2 more
doaj   +1 more source

Distributed Generation Power Systems in Wastewater Management

open access: yesEnergies, 2022
The article concerns the energy security of a wastewater treatment process caused by unforeseen situations related to the risk of electrical power outages.
Matouš Vrzala   +5 more
doaj   +1 more source

Modified Master–Slave Controller for Stable Power Supply of Energy Storage Based Microgrid

open access: yesEnergies, 2022
This paper presents a method for supplying stable electricity using renewable energy sources and energy storage systems (ESSs) in a small-scale microgrid (MG) such as an island. Traditional control methods, such as master–slave control and droop control,
Byoung-chang Jeong
doaj   +1 more source

The Impact of Distributed Autonomous PV Installations on Critical Infrastructure in Crisis Situations

open access: yesIEEE Access, 2022
Ensuring a functioning critical infrastructure system is crucial for many industries, including energy. Due to the transformation of the energy sector, it is necessary to take into account the impact of the induced changes on critical infrastructure. The
Martin Cernan   +3 more
doaj   +1 more source

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