Early warning method for power supply service quality based on three-way decision theory and LSTM neural network

An efficient early-warning method for power supply service quality(PSSQ) is of great significance to optimize the customer experience of power service and ensure the security of power systems. Based on the power service data from the customer side, this paper proposes a early-warning method for PSSQ...

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Main Authors: Zhian Lin, Yunchao Shi, Bo Chen, Shengyuan Liu, Yuejun Ge, Jien Ma, Li Yang, Zhenzhi Lin
Format: Article
Language:English
Published: Elsevier 2022-08-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484722004917
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author Zhian Lin
Yunchao Shi
Bo Chen
Shengyuan Liu
Yuejun Ge
Jien Ma
Li Yang
Zhenzhi Lin
author_facet Zhian Lin
Yunchao Shi
Bo Chen
Shengyuan Liu
Yuejun Ge
Jien Ma
Li Yang
Zhenzhi Lin
author_sort Zhian Lin
collection DOAJ
description An efficient early-warning method for power supply service quality(PSSQ) is of great significance to optimize the customer experience of power service and ensure the security of power systems. Based on the power service data from the customer side, this paper proposes a early-warning method for PSSQ, which is based on three-way decision theory and long–short term memory (LSTM) network. First of all, four early-warning indicators (i.e., the proportion of complaints work orders indicator, the proportion of responsible work orders indicator, the proportion of duplicate work orders indicator and the average processing time indicator) of PSSQ are proposed according to requirements from the customer side. Secondly, the early-warning value of PSSQ is determined based on LSTM neural network and historical data. Then, the threshold of early warning decisions is determined based on the three-way decision theory. Finally, three local power supply companies in Zhejiang province are taken for case study to prove the effectiveness of the PSSQ early-warning method proposed.
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spelling doaj.art-b9adbf4187a54ef1819a51e8be5529e02022-12-22T04:26:07ZengElsevierEnergy Reports2352-48472022-08-018537543Early warning method for power supply service quality based on three-way decision theory and LSTM neural networkZhian Lin0Yunchao Shi1Bo Chen2Shengyuan Liu3Yuejun Ge4Jien Ma5Li Yang6Zhenzhi Lin7School of Electrical Engineering, Zhejiang University, Hangzhou 310027, ChinaState Grid Zhejiang Marketing Service Center, Hangzhou 311122, ChinaState Grid Zhejiang Marketing Service Center, Hangzhou 311122, ChinaSchool of Electrical Engineering, Zhejiang University, Hangzhou 310027, ChinaZhejiang Huayun Information Technology Co., Ltd., Hangzhou 310012, ChinaSchool of Electrical Engineering, Zhejiang University, Hangzhou 310027, China; Corresponding author.School of Electrical Engineering, Zhejiang University, Hangzhou 310027, ChinaSchool of Electrical Engineering, Zhejiang University, Hangzhou 310027, China; School of Electrical Engineering, Shandong University, Jinan 250061, ChinaAn efficient early-warning method for power supply service quality(PSSQ) is of great significance to optimize the customer experience of power service and ensure the security of power systems. Based on the power service data from the customer side, this paper proposes a early-warning method for PSSQ, which is based on three-way decision theory and long–short term memory (LSTM) network. First of all, four early-warning indicators (i.e., the proportion of complaints work orders indicator, the proportion of responsible work orders indicator, the proportion of duplicate work orders indicator and the average processing time indicator) of PSSQ are proposed according to requirements from the customer side. Secondly, the early-warning value of PSSQ is determined based on LSTM neural network and historical data. Then, the threshold of early warning decisions is determined based on the three-way decision theory. Finally, three local power supply companies in Zhejiang province are taken for case study to prove the effectiveness of the PSSQ early-warning method proposed.http://www.sciencedirect.com/science/article/pii/S2352484722004917Power supply service quality(PSSQ)Three-way decision theoryLong–short term memory (LSTM)Average decision cost
spellingShingle Zhian Lin
Yunchao Shi
Bo Chen
Shengyuan Liu
Yuejun Ge
Jien Ma
Li Yang
Zhenzhi Lin
Early warning method for power supply service quality based on three-way decision theory and LSTM neural network
Energy Reports
Power supply service quality(PSSQ)
Three-way decision theory
Long–short term memory (LSTM)
Average decision cost
title Early warning method for power supply service quality based on three-way decision theory and LSTM neural network
title_full Early warning method for power supply service quality based on three-way decision theory and LSTM neural network
title_fullStr Early warning method for power supply service quality based on three-way decision theory and LSTM neural network
title_full_unstemmed Early warning method for power supply service quality based on three-way decision theory and LSTM neural network
title_short Early warning method for power supply service quality based on three-way decision theory and LSTM neural network
title_sort early warning method for power supply service quality based on three way decision theory and lstm neural network
topic Power supply service quality(PSSQ)
Three-way decision theory
Long–short term memory (LSTM)
Average decision cost
url http://www.sciencedirect.com/science/article/pii/S2352484722004917
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