Results 11 to 20 of about 5,917 (221)
Islanding Detection Methods for Microgrids: A Comprehensive Review
Mathematics, 2021 Microgrids that are integrated with distributed energy resources (DERs) provide many benefits, including high power quality, energy efficiency and low carbon emissions, to the power grid.
Muhammed Y. Worku +3 more
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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
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Islanding Detection in Microgrids Using Harmonic Signatures [PDF]
IEEE Transactions on Power Delivery, 2015 In recent years, there has been a growing interest in incorporating microgrids in electrical power networks. This is due to various advantages they present, particularly the possibility of working in either autonomous mode or grid connected, which makes them highly versatile structures for incorporating intermittent generation and energy storage ...
Merino, J. +3 more
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Energies, 2021 This paper proposes a new hybrid islanding detection method for grid-connected photovoltaic system (GCPVS)-based microgrid. In the presented technique, the suspicious islanding event is initially recognized whilst the absolute deviation of the point of ...
Reza Bakhshi-Jafarabadi, Marjan Popov
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An Active Protection Scheme for Islanded Microgrids [PDF]
15th 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
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Adequacy Evaluation of an Islanded Microgrid [PDF]
Electronics, 2021 The reliability of power converters has been extensively examined in terms of component- and converter level. However, in case of multiple generation units, the evaluation of the performance of power systems requires system-level modeling. This paper aims to merge the prior art of reliability modeling of power converters with the adequacy evaluation of
Martin Kjær, Huai Wang, Frede Blaabjerg
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Optimal Control of Islanded Micro grid Using Particle Swarm Optimization Algorithm [PDF]
International Journal of Industrial Electronics, Control and Optimization, 2018 Microgrid is defined as a controllable unit which consists of Distributed Generations (DG), loads, energy storages and control devices. Microgrid has two operation modes including grid connected mode and islanding mode.
Mehrdad Ahmadi Kamarposhti
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Urban Science, 2023 The development of renewable-energy-based microgrids is being considered as a potential solution to lessen the unrelenting burden on the centralized utility grid.
Yellapragada Venkata Pavan Kumar +2 more
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Security Assessment for the Islanding Transition of Microgrids
IEEE 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 ...
Patry J. Colorado +4 more
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Transition from Islanded to grid-connected mode of microgrids with voltage-based droop control [PDF]
, 2013 Microgrids are able to provide a coordinated integration of the increasing share of distributed generation (DG) units in the network. The primary control of the DG units is generally performed by droop-based control algorithms that avoid communication ...
De Kooning, Jeroen +3 more
core +1 more source