Gaussian cloud and TOPSIS based power supply quality evaluation method

The accurate evaluation of power supply quality in the distribution network is regarded as an important way to improve the power quality of the user side and guide the power quality management of the power grid. Thus, a comprehensive evaluation method of the power supply quality based on the Gaussia...

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Main Authors: Weitao Tan, Yuejun Ge, Bo Chen, Jiahan Ding, Xin Luo, Zhian Lin, Weiqiang Qiu, Zhenzhi Lin
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484722020297
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author Weitao Tan
Yuejun Ge
Bo Chen
Jiahan Ding
Xin Luo
Zhian Lin
Weiqiang Qiu
Zhenzhi Lin
author_facet Weitao Tan
Yuejun Ge
Bo Chen
Jiahan Ding
Xin Luo
Zhian Lin
Weiqiang Qiu
Zhenzhi Lin
author_sort Weitao Tan
collection DOAJ
description The accurate evaluation of power supply quality in the distribution network is regarded as an important way to improve the power quality of the user side and guide the power quality management of the power grid. Thus, a comprehensive evaluation method of the power supply quality based on the Gaussian cloud (GC) and the technique for order preference by similarity to ideal solution (TOPSIS) is proposed in this work. First, multiple evaluation indexes of the power supply quality are customized based on the measurement data of the distribution network and the power supply work order. On this basis, an index conversion method based on Gaussian cloud is adopted to convert the above indexes into Gaussian cloud distribution. Then, a comprehensive evaluation method of power supply quality based on TOPSIS is proposed for converting the similarity between Gaussian clouds into comprehensive evaluation results. Case study on power supply quality in Zhejiang province, China is employed to demonstrate the effectiveness and rationality of the proposed method. The result shows that the power supply quality can be evaluated by proposed method in an objective and reasonable manner.
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spelling doaj.art-645660c20232421aa777b41bac963bb22023-01-16T04:08:20ZengElsevierEnergy Reports2352-48472022-11-018377384Gaussian cloud and TOPSIS based power supply quality evaluation methodWeitao Tan0Yuejun Ge1Bo Chen2Jiahan Ding3Xin Luo4Zhian Lin5Weiqiang Qiu6Zhenzhi Lin7School of Electrical Engineering, Zhejiang University, Hangzhou 310027, ChinaZhejiang Huayun Information Technology Co., Ltd., Hangzhou 310063, ChinaMarketing Service Center of State Grid Zhejiang Electric Power Co., Ltd., Hangzhou 311100, ChinaMarketing Service Center of State Grid Zhejiang Electric Power Co., Ltd., Hangzhou 311100, ChinaMarketing Service Center of State Grid Zhejiang Electric Power Co., Ltd., Hangzhou 311100, ChinaSchool of Electrical Engineering, Zhejiang University, Hangzhou 310027, ChinaSchool of Electrical Engineering, Zhejiang University, Hangzhou 310027, China; Corresponding author.School of Electrical Engineering, Zhejiang University, Hangzhou 310027, ChinaThe accurate evaluation of power supply quality in the distribution network is regarded as an important way to improve the power quality of the user side and guide the power quality management of the power grid. Thus, a comprehensive evaluation method of the power supply quality based on the Gaussian cloud (GC) and the technique for order preference by similarity to ideal solution (TOPSIS) is proposed in this work. First, multiple evaluation indexes of the power supply quality are customized based on the measurement data of the distribution network and the power supply work order. On this basis, an index conversion method based on Gaussian cloud is adopted to convert the above indexes into Gaussian cloud distribution. Then, a comprehensive evaluation method of power supply quality based on TOPSIS is proposed for converting the similarity between Gaussian clouds into comprehensive evaluation results. Case study on power supply quality in Zhejiang province, China is employed to demonstrate the effectiveness and rationality of the proposed method. The result shows that the power supply quality can be evaluated by proposed method in an objective and reasonable manner.http://www.sciencedirect.com/science/article/pii/S2352484722020297Power supply qualityGaussian cloudTOPSIS
spellingShingle Weitao Tan
Yuejun Ge
Bo Chen
Jiahan Ding
Xin Luo
Zhian Lin
Weiqiang Qiu
Zhenzhi Lin
Gaussian cloud and TOPSIS based power supply quality evaluation method
Energy Reports
Power supply quality
Gaussian cloud
TOPSIS
title Gaussian cloud and TOPSIS based power supply quality evaluation method
title_full Gaussian cloud and TOPSIS based power supply quality evaluation method
title_fullStr Gaussian cloud and TOPSIS based power supply quality evaluation method
title_full_unstemmed Gaussian cloud and TOPSIS based power supply quality evaluation method
title_short Gaussian cloud and TOPSIS based power supply quality evaluation method
title_sort gaussian cloud and topsis based power supply quality evaluation method
topic Power supply quality
Gaussian cloud
TOPSIS
url http://www.sciencedirect.com/science/article/pii/S2352484722020297
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