Results 31 to 40 of about 827 (280)
Islanding detection method for microgrids based on CatBoost
Frontiers in Energy Research, 2023 The occurrence of unintentional islanding will seriously threaten the stable operation of a microgrid (MG). Therefore, detecting the islanding of an microgrid timely is an important premise to ensure the microgrid operates safely and stably. However, the problem of dead zone exists in the traditional islanding detection process because the threshold of
Ran Chen +10 more
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Microgrid Islanding Detection with a Hybrid Method
, 2020 As the fast integration of Distributed Generators is developing rapidly, it has become mandatory for the Microgrids to be more stable and controllable to feed the loads connected, uninterruptedly. The general condition of any Microgrid is in synchronism with the main grid in a normal way. This is also as per the Department Of Energy of United States of
Bangar Raju Lingampalli +1 more
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An Effective Index for Islanding Detection Based on Fast Discrete S-Transform
Advances in Electrical and Electronic Engineering, 2019 Passive methods of islanding detection have the advantage of not perturbing the system, but they suffer from large Non-Detection Zone (NDZ) and unpredictable detection time. In this paper, a new passive scheme for islanding detection, based on estimating
Solgun Salimi +2 more
doaj +1 more source
Islanding Detection for Inverter-Based Distributed Generation Using Unsupervised Anomaly Detection
IEEE Access, 2021 Islanding detection with the rising grid supporting inverter-based distributed generation is becoming more critical protection due to its high droop gains and overall decreased system inertia leading to rapid changes in the electrical parameters ...
Adeel Arif +3 more
doaj +1 more source
Distributed Islanding Detection in Multisource DC Microgrids: Pilot Signal Cancelation
IEEE Access, 2022 Integrating Distributed Generators (DGs) in DC microgrids require islanding detection in all converters. Impedance-based islanding detection methods can be beneficial in single-converter scenarios. However, their implementation in multi-converter systems
Cristian Blanco +4 more
doaj +1 more source
Islanding detection method based on a Thevenin‐like model
IET Generation, Transmission & Distribution, 2015 Reliable detection of islanded operation is essential in distribution systems with large penetration of the distributed generation. Commonly‐used protections present performance limitations in terms of sensitivity and stability. To overcome such limitations, this study proposes to enrich classical protections by adding a passive islanding detector ...
DI FAZIO, ANNA RITA +2 more
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Islanding Detection Using a Micro-Synchrophasor for Distribution Systems with Distributed Generation
Energies, 2020 Distributed Generation (DG) has changed the power generation system to small-scale instead of large-scale generation. The demanding issue with the interconnection of DG is the detection of unintended islanding in a network.
Karthikeyan Subramanian +1 more
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Islanding detection and connection requirements
, 2006 This paper reflects how anti-islanding protection has developed with increasing DG penetration. Starting from a local issue it has developed to possibly affect system security.
Stråth, Niklas +3 more
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The Scientific World Journal, 2015 The mainly used local islanding detection methods may be classified as active and passive methods. Passive methods do not perturb the system but they have larger nondetection zones, whereas active methods have smaller nondetection zones but they perturb ...
Manop Yingram +1 more
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Comparative Study of Different Approaches for Islanding Detection of Distributed Generation Systems
Applied System Innovation, 2019 The issue of unintentional islanding in grid interconnection still remains a challenge in grid-connected, Distributed Generation System (DGS). This study discusses the general overview of popular islanding detection methods.
Ashish Shrestha +9 more
doaj +1 more source