A secured, reliable and accurate unplanned island detection method in a renewable energy based microgrid

The paper proposes an unplanned island detection method in a microgrid with micro phasor measurement unit (μPMU). The μPMU extracts certain features, by using multi domain nature of discrete fractional Fourier transform, from measured voltage data and feeds it to a random forest classifier model to...

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Main Authors: Soham Dutta, Sachin Olla, Pradip Kumar Sadhu
Format: Article
Language:English
Published: Elsevier 2021-10-01
Series:Engineering Science and Technology, an International Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2215098621000264
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author Soham Dutta
Sachin Olla
Pradip Kumar Sadhu
author_facet Soham Dutta
Sachin Olla
Pradip Kumar Sadhu
author_sort Soham Dutta
collection DOAJ
description The paper proposes an unplanned island detection method in a microgrid with micro phasor measurement unit (μPMU). The μPMU extracts certain features, by using multi domain nature of discrete fractional Fourier transform, from measured voltage data and feeds it to a random forest classifier model to make decision of island or fault occurrence. The method was tested on an IEEE 34 node distribution network. The results show that the method is robust, reliable, cost effective and increases situational awareness. The proposed method has 99.8% accuracy, 99.89% security, 98.11% reliability, zero non detection zone and detection time of 49 ms.
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spelling doaj.art-cb489dd4fa4d4328b73b5bc9fc4229402022-12-21T20:21:29ZengElsevierEngineering Science and Technology, an International Journal2215-09862021-10-0124511021115A secured, reliable and accurate unplanned island detection method in a renewable energy based microgridSoham Dutta0Sachin Olla1Pradip Kumar Sadhu2Corresponding author.; Department of Electrical Engineering, Indian Institute of Technology (Indian School of Mines), Dhanbad, Jharkhand 826004, IndiaDepartment of Electrical Engineering, Indian Institute of Technology (Indian School of Mines), Dhanbad, Jharkhand 826004, IndiaDepartment of Electrical Engineering, Indian Institute of Technology (Indian School of Mines), Dhanbad, Jharkhand 826004, IndiaThe paper proposes an unplanned island detection method in a microgrid with micro phasor measurement unit (μPMU). The μPMU extracts certain features, by using multi domain nature of discrete fractional Fourier transform, from measured voltage data and feeds it to a random forest classifier model to make decision of island or fault occurrence. The method was tested on an IEEE 34 node distribution network. The results show that the method is robust, reliable, cost effective and increases situational awareness. The proposed method has 99.8% accuracy, 99.89% security, 98.11% reliability, zero non detection zone and detection time of 49 ms.http://www.sciencedirect.com/science/article/pii/S2215098621000264Island detectionMicrogridDiscrete fractional Fourier transformRandom forest classifierMicro phasor measurement unit
spellingShingle Soham Dutta
Sachin Olla
Pradip Kumar Sadhu
A secured, reliable and accurate unplanned island detection method in a renewable energy based microgrid
Engineering Science and Technology, an International Journal
Island detection
Microgrid
Discrete fractional Fourier transform
Random forest classifier
Micro phasor measurement unit
title A secured, reliable and accurate unplanned island detection method in a renewable energy based microgrid
title_full A secured, reliable and accurate unplanned island detection method in a renewable energy based microgrid
title_fullStr A secured, reliable and accurate unplanned island detection method in a renewable energy based microgrid
title_full_unstemmed A secured, reliable and accurate unplanned island detection method in a renewable energy based microgrid
title_short A secured, reliable and accurate unplanned island detection method in a renewable energy based microgrid
title_sort secured reliable and accurate unplanned island detection method in a renewable energy based microgrid
topic Island detection
Microgrid
Discrete fractional Fourier transform
Random forest classifier
Micro phasor measurement unit
url http://www.sciencedirect.com/science/article/pii/S2215098621000264
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