Novel Faulted-Section Location Method for Active Distribution Networks of New-Type Power Systems

This paper puts forward a fault location method combining the improved matrix algorithm and the genetic tabu algorithm based on multi-source information in view of the limitation of existing fault location methods in active distribution networks, such as long-time consumption, low accuracy, and low...

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Main Authors: Ye Sun, Qing Chen, Dan Xie, Ning Shao, Wei Ding, Yuzhan Dong
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/14/8521
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author Ye Sun
Qing Chen
Dan Xie
Ning Shao
Wei Ding
Yuzhan Dong
author_facet Ye Sun
Qing Chen
Dan Xie
Ning Shao
Wei Ding
Yuzhan Dong
author_sort Ye Sun
collection DOAJ
description This paper puts forward a fault location method combining the improved matrix algorithm and the genetic tabu algorithm based on multi-source information in view of the limitation of existing fault location methods in active distribution networks, such as long-time consumption, low accuracy, and low tolerance performance. Firstly, the fault region location method is proposed to simplify the active distribution network model and reduce the matrix calculation dimension. Secondly, the improved matrix algorithm is proposed to locate the fault section, and a positioning result verification method is proposed to improve the tolerance performance. Finally, the genetic tabu algorithm is proposed to optimize suspicious fault sections when the verification is incorrect and obtain the positioning result. The simulation results show that the fault location method proposed in this paper locates faster and performs better in both accuracy and tolerance in different fault conditions than others.
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spelling doaj.art-3dbb919e0e594cecbdd9cdc37165a8fd2023-11-18T18:14:16ZengMDPI AGApplied Sciences2076-34172023-07-011314852110.3390/app13148521Novel Faulted-Section Location Method for Active Distribution Networks of New-Type Power SystemsYe Sun0Qing Chen1Dan Xie2Ning Shao3Wei Ding4Yuzhan Dong5Key Laboratory of Power System Intelligent Dispatch and Control of Ministry of Education, Shandong University, Jinan 250061, ChinaKey Laboratory of Power System Intelligent Dispatch and Control of Ministry of Education, Shandong University, Jinan 250061, ChinaKey Laboratory of Power System Intelligent Dispatch and Control of Ministry of Education, Shandong University, Jinan 250061, ChinaKey Laboratory of Power System Intelligent Dispatch and Control of Ministry of Education, Shandong University, Jinan 250061, ChinaKey Laboratory of Power System Intelligent Dispatch and Control of Ministry of Education, Shandong University, Jinan 250061, ChinaKey Laboratory of Power System Intelligent Dispatch and Control of Ministry of Education, Shandong University, Jinan 250061, ChinaThis paper puts forward a fault location method combining the improved matrix algorithm and the genetic tabu algorithm based on multi-source information in view of the limitation of existing fault location methods in active distribution networks, such as long-time consumption, low accuracy, and low tolerance performance. Firstly, the fault region location method is proposed to simplify the active distribution network model and reduce the matrix calculation dimension. Secondly, the improved matrix algorithm is proposed to locate the fault section, and a positioning result verification method is proposed to improve the tolerance performance. Finally, the genetic tabu algorithm is proposed to optimize suspicious fault sections when the verification is incorrect and obtain the positioning result. The simulation results show that the fault location method proposed in this paper locates faster and performs better in both accuracy and tolerance in different fault conditions than others.https://www.mdpi.com/2076-3417/13/14/8521active distribution networksfault locationimproved matrix algorithmgenetic tabu algorithm
spellingShingle Ye Sun
Qing Chen
Dan Xie
Ning Shao
Wei Ding
Yuzhan Dong
Novel Faulted-Section Location Method for Active Distribution Networks of New-Type Power Systems
Applied Sciences
active distribution networks
fault location
improved matrix algorithm
genetic tabu algorithm
title Novel Faulted-Section Location Method for Active Distribution Networks of New-Type Power Systems
title_full Novel Faulted-Section Location Method for Active Distribution Networks of New-Type Power Systems
title_fullStr Novel Faulted-Section Location Method for Active Distribution Networks of New-Type Power Systems
title_full_unstemmed Novel Faulted-Section Location Method for Active Distribution Networks of New-Type Power Systems
title_short Novel Faulted-Section Location Method for Active Distribution Networks of New-Type Power Systems
title_sort novel faulted section location method for active distribution networks of new type power systems
topic active distribution networks
fault location
improved matrix algorithm
genetic tabu algorithm
url https://www.mdpi.com/2076-3417/13/14/8521
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AT ningshao novelfaultedsectionlocationmethodforactivedistributionnetworksofnewtypepowersystems
AT weiding novelfaultedsectionlocationmethodforactivedistributionnetworksofnewtypepowersystems
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