Data-driven identification of household-transformer relationships in power distribution networks using Hausdorff similarity assessment

Precisely identifying the household-transformer relationship is of significant importance for both the stability of the power system and the quality of customer electricity consumption. However, the complex network structures and frequent reconfigurations may lead to inaccurate records of household-...

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Main Authors: Yuru Zhu, Xiu Yang, Haitao Yan
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-08-01
Series:Frontiers in Energy Research
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fenrg.2023.1233827/full
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author Yuru Zhu
Yuru Zhu
Xiu Yang
Haitao Yan
author_facet Yuru Zhu
Yuru Zhu
Xiu Yang
Haitao Yan
author_sort Yuru Zhu
collection DOAJ
description Precisely identifying the household-transformer relationship is of significant importance for both the stability of the power system and the quality of customer electricity consumption. However, the complex network structures and frequent reconfigurations may lead to inaccurate records of household-transformer relationships. In this paper, a novel data-driven similarity assessment solution is proposed to enhance the accuracy and scalability of identifying household-transformer relationships. Initially, a data processing method based on dynamic temporal regularization with sliding windows is employed to optimize dataset quality as well as enhance the efficiency of data processing. Then, a two-stage solution is proposed for identifying the household-transformer relationship. The first stage involves initial normalized clustering based on the basic information of power distribution substations, while the second stage assesses the similarity between households and transformer operational states based on Hausdorff distance. The superior performance of the proposed method is extensively assessed through real historical datasets, compared to benchmarks.
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spelling doaj.art-48710b4722b342789b5e6b8bae0343882023-08-07T15:42:37ZengFrontiers Media S.A.Frontiers in Energy Research2296-598X2023-08-011110.3389/fenrg.2023.12338271233827Data-driven identification of household-transformer relationships in power distribution networks using Hausdorff similarity assessmentYuru Zhu0Yuru Zhu1Xiu Yang2Haitao Yan3Shanghai University of Electric Power, Shanghai, ChinaState Grid Jiangsu Electric Power Co., Ltd., Haian Power Supply Branch, Nantong, ChinaShanghai University of Electric Power, Shanghai, ChinaState Grid Jiangsu Electric Power Co., Ltd., Haian Power Supply Branch, Nantong, ChinaPrecisely identifying the household-transformer relationship is of significant importance for both the stability of the power system and the quality of customer electricity consumption. However, the complex network structures and frequent reconfigurations may lead to inaccurate records of household-transformer relationships. In this paper, a novel data-driven similarity assessment solution is proposed to enhance the accuracy and scalability of identifying household-transformer relationships. Initially, a data processing method based on dynamic temporal regularization with sliding windows is employed to optimize dataset quality as well as enhance the efficiency of data processing. Then, a two-stage solution is proposed for identifying the household-transformer relationship. The first stage involves initial normalized clustering based on the basic information of power distribution substations, while the second stage assesses the similarity between households and transformer operational states based on Hausdorff distance. The superior performance of the proposed method is extensively assessed through real historical datasets, compared to benchmarks.https://www.frontiersin.org/articles/10.3389/fenrg.2023.1233827/fullhousehold-transformer relationship identificationlow-voltage distribution networkHausdorff distancedata qualityclustering algorithms
spellingShingle Yuru Zhu
Yuru Zhu
Xiu Yang
Haitao Yan
Data-driven identification of household-transformer relationships in power distribution networks using Hausdorff similarity assessment
Frontiers in Energy Research
household-transformer relationship identification
low-voltage distribution network
Hausdorff distance
data quality
clustering algorithms
title Data-driven identification of household-transformer relationships in power distribution networks using Hausdorff similarity assessment
title_full Data-driven identification of household-transformer relationships in power distribution networks using Hausdorff similarity assessment
title_fullStr Data-driven identification of household-transformer relationships in power distribution networks using Hausdorff similarity assessment
title_full_unstemmed Data-driven identification of household-transformer relationships in power distribution networks using Hausdorff similarity assessment
title_short Data-driven identification of household-transformer relationships in power distribution networks using Hausdorff similarity assessment
title_sort data driven identification of household transformer relationships in power distribution networks using hausdorff similarity assessment
topic household-transformer relationship identification
low-voltage distribution network
Hausdorff distance
data quality
clustering algorithms
url https://www.frontiersin.org/articles/10.3389/fenrg.2023.1233827/full
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AT yuruzhu datadrivenidentificationofhouseholdtransformerrelationshipsinpowerdistributionnetworksusinghausdorffsimilarityassessment
AT xiuyang datadrivenidentificationofhouseholdtransformerrelationshipsinpowerdistributionnetworksusinghausdorffsimilarityassessment
AT haitaoyan datadrivenidentificationofhouseholdtransformerrelationshipsinpowerdistributionnetworksusinghausdorffsimilarityassessment