Power line fault diagnosis based on convolutional neural networks

With the rapid development of the national economy, power security is very important for the security of the country and people's happiness. Electricity is an important energy source for a country. Even if the power system malfunctions for a short period of time, it would cause incalculable los...

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Main Authors: Liang Ning, Dongfeng Pei
Format: Article
Language:English
Published: Elsevier 2024-04-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844024050527
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author Liang Ning
Dongfeng Pei
author_facet Liang Ning
Dongfeng Pei
author_sort Liang Ning
collection DOAJ
description With the rapid development of the national economy, power security is very important for the security of the country and people's happiness. Electricity is an important energy source for a country. Even if the power system malfunctions for a short period of time, it would cause incalculable losses to social production and people's lives. Among them, one of the most important reasons for power system faults is the occurrence of power line faults, so diagnosing faulty lines has great research significance. On the basis of analyzing the structure and working principle of the deep learning model convolutional neural network (CNN), this article used the CNN model to diagnose faults in power lines and analyzed the simulation results. It was found that different CNN structures have different fault diagnosis accuracy for power lines. The fewer the number of batches in the network structure and the more the number of training sessions, the higher its fault determination accuracy. In the power line fault diagnosis based on three deep learning algorithms, the CNN has the highest stable fault diagnosis accuracy of 100%; the recursive neural network has the second stable fault diagnosis accuracy of 93.4%; the deep belief network has the lowest stable fault diagnosis accuracy of 91.5%. In the comparison of power line fault diagnosis stability, the accuracy standard deviation of CNN is close to 0, and they are also the most stable in power circuit fault diagnosis. The stability of algorithmic recurrent neural networks is between the two, and the accuracy standard deviation of deep belief networks is 1.84% when trained 12 times. Their fault diagnosis stability is also the worst.
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spelling doaj.art-447329f244234220a84cf584e68890f12024-05-01T05:08:16ZengElsevierHeliyon2405-84402024-04-01108e29021Power line fault diagnosis based on convolutional neural networksLiang Ning0Dongfeng Pei1Tangshan Power Supply Company State Grid Jibei Electric Power Co.Ltd, Tangshan 063000, Hebei, China; Corresponding author.State Grid Hebei Electric Power Liability Company Hada Power, Hada, 056000, Hebei, ChinaWith the rapid development of the national economy, power security is very important for the security of the country and people's happiness. Electricity is an important energy source for a country. Even if the power system malfunctions for a short period of time, it would cause incalculable losses to social production and people's lives. Among them, one of the most important reasons for power system faults is the occurrence of power line faults, so diagnosing faulty lines has great research significance. On the basis of analyzing the structure and working principle of the deep learning model convolutional neural network (CNN), this article used the CNN model to diagnose faults in power lines and analyzed the simulation results. It was found that different CNN structures have different fault diagnosis accuracy for power lines. The fewer the number of batches in the network structure and the more the number of training sessions, the higher its fault determination accuracy. In the power line fault diagnosis based on three deep learning algorithms, the CNN has the highest stable fault diagnosis accuracy of 100%; the recursive neural network has the second stable fault diagnosis accuracy of 93.4%; the deep belief network has the lowest stable fault diagnosis accuracy of 91.5%. In the comparison of power line fault diagnosis stability, the accuracy standard deviation of CNN is close to 0, and they are also the most stable in power circuit fault diagnosis. The stability of algorithmic recurrent neural networks is between the two, and the accuracy standard deviation of deep belief networks is 1.84% when trained 12 times. Their fault diagnosis stability is also the worst.http://www.sciencedirect.com/science/article/pii/S2405844024050527CNNPower linesFault locationFault diagnosis
spellingShingle Liang Ning
Dongfeng Pei
Power line fault diagnosis based on convolutional neural networks
Heliyon
CNN
Power lines
Fault location
Fault diagnosis
title Power line fault diagnosis based on convolutional neural networks
title_full Power line fault diagnosis based on convolutional neural networks
title_fullStr Power line fault diagnosis based on convolutional neural networks
title_full_unstemmed Power line fault diagnosis based on convolutional neural networks
title_short Power line fault diagnosis based on convolutional neural networks
title_sort power line fault diagnosis based on convolutional neural networks
topic CNN
Power lines
Fault location
Fault diagnosis
url http://www.sciencedirect.com/science/article/pii/S2405844024050527
work_keys_str_mv AT liangning powerlinefaultdiagnosisbasedonconvolutionalneuralnetworks
AT dongfengpei powerlinefaultdiagnosisbasedonconvolutionalneuralnetworks