Non-Intrusive Load Identification Using Reconstructed Voltage–Current Images

Non-intrusive load monitoring (NILM) is crucial because it helps monitor the operating status of electrical appliances online; detailed power consumption data regarding the appliances can then be obtained. However, the identification of resistive appliances that have similar features in a power grid...

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Main Authors: Dongning Jia, Yunxin Li, Zehua Du, Jiali Xu, Bo Yin
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9437198/
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author Dongning Jia
Yunxin Li
Zehua Du
Jiali Xu
Bo Yin
author_facet Dongning Jia
Yunxin Li
Zehua Du
Jiali Xu
Bo Yin
author_sort Dongning Jia
collection DOAJ
description Non-intrusive load monitoring (NILM) is crucial because it helps monitor the operating status of electrical appliances online; detailed power consumption data regarding the appliances can then be obtained. However, the identification of resistive appliances that have similar features in a power grid is still a major problem. In this study, the reconstructed image of a voltage–current (VI) trajectory is used as input data for a convolutional neural network (CNN) to classify the appliances, particularly resistive appliances. Two dataset PLAID and IDOUC are introduced to verify the performance of the proposed method. According to the results, the excellent performance of the reconstructed VI image method for the identification of the household appliances with similar waveform is validated by comparing it with the other two methods.
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spelling doaj.art-9d67a6e9aa084545bdc1338ae1df56612022-12-21T22:27:18ZengIEEEIEEE Access2169-35362021-01-019773497735810.1109/ACCESS.2021.30824329437198Non-Intrusive Load Identification Using Reconstructed Voltage–Current ImagesDongning Jia0Yunxin Li1Zehua Du2https://orcid.org/0000-0003-1116-322XJiali Xu3https://orcid.org/0000-0002-3022-5687Bo Yin4https://orcid.org/0000-0001-6318-0174School of Information Science and Engineering, Ocean University of China, Qingdao, ChinaSchool of Information Science and Engineering, Ocean University of China, Qingdao, ChinaSchool of Information Science and Engineering, Ocean University of China, Qingdao, ChinaPilot National Laboratory for Marine Science and Technology, Qingdao, ChinaSchool of Information Science and Engineering, Ocean University of China, Qingdao, ChinaNon-intrusive load monitoring (NILM) is crucial because it helps monitor the operating status of electrical appliances online; detailed power consumption data regarding the appliances can then be obtained. However, the identification of resistive appliances that have similar features in a power grid is still a major problem. In this study, the reconstructed image of a voltage–current (VI) trajectory is used as input data for a convolutional neural network (CNN) to classify the appliances, particularly resistive appliances. Two dataset PLAID and IDOUC are introduced to verify the performance of the proposed method. According to the results, the excellent performance of the reconstructed VI image method for the identification of the household appliances with similar waveform is validated by comparing it with the other two methods.https://ieeexplore.ieee.org/document/9437198/Energy managementload disaggregationnon-intrusive load monitoringreconstructed VI image
spellingShingle Dongning Jia
Yunxin Li
Zehua Du
Jiali Xu
Bo Yin
Non-Intrusive Load Identification Using Reconstructed Voltage–Current Images
IEEE Access
Energy management
load disaggregation
non-intrusive load monitoring
reconstructed VI image
title Non-Intrusive Load Identification Using Reconstructed Voltage–Current Images
title_full Non-Intrusive Load Identification Using Reconstructed Voltage–Current Images
title_fullStr Non-Intrusive Load Identification Using Reconstructed Voltage–Current Images
title_full_unstemmed Non-Intrusive Load Identification Using Reconstructed Voltage–Current Images
title_short Non-Intrusive Load Identification Using Reconstructed Voltage–Current Images
title_sort non intrusive load identification using reconstructed voltage x2013 current images
topic Energy management
load disaggregation
non-intrusive load monitoring
reconstructed VI image
url https://ieeexplore.ieee.org/document/9437198/
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