Results 21 to 30 of about 247 (145)
Frontiers in Energy Research, 2022 The incorporation of distributed energy resources (DERs) into the electricity grid yields environmental, technical, and economic benefits. However, in addition to the benefits, the widespread use of DERs causes technical issues.
Safdar Raza +5 more
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Energies, 2023 Active islanding detection techniques majorly affect power quality due to injected harmonic signals, whereas passive methods have a large non-detection zone (NDZ).
Sareddy Venkata Rami Reddy +4 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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Avoiding the non-detection zone of passive loss-of-mains (islanding) relays for synchronous generation by using low bandwidth control loops and controlled reactive power mismatches [PDF]
, 2014 Generation connected to electrical distribution systems requires reliable and timely detection of loss of-mains (islanding). Passive loss of mains detection relays typically use measurements of parameters such as frequency, phase, and the magnitudes of ...
Roscoe, Andrew +2 more
core +1 more source
Applied Sciences, 2023 Active distribution grids that contain energy sources (so-called distributed generation or DG) are nowadays a reality. Besides the many benefits DGs bring to the distribution grid, some challenges are associated with their integration.
Slaven Kaluđer +3 more
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Automatika, 2023 This article examines how an innovative Angular Symmetrical Components of Voltages be applied to islanding detection and voltage unbalance factor estimation at a photovoltaic inverter-based distribution unit. Positive and Negative Sequence Components are
V. Arivumani, Sujatha Balaraman
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A new passive islanding detection technique for a microgrid based on transient energy
IET Generation, Transmission & Distribution, 2022 A new passive islanding detection technique based on transient energy that is measured and analysed at targeted distributed generation (DG) or the point of common coupling (PCC) is presented.
Saady Hasan, Sherif S. Saleh
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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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Stability Analysis Of Anti-islanding Protection Based On Positive Feedback Technique
Eletrônica de Potência, 2011 This paper develops a stability analysis of a local Islanding Detection Algorithm (IDA) based on positive feedback technique that has no Non Detection Zone (NDZ).
Andrei Giordano Holanda Battistel +2 more
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Improved Active Islanding Detection Technique with Different Current Injection Waveform
, 2023 The active frequency drift (AFD) method is an effective method to detect islanding in grid-connected photovoltaic systems. However, it has some inherent drawbacks, such as generating higher harmonics.
Shaoru Zhang +8 more
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