Intelligent inspection technology of protection device based on convolution neural network image recognition algorithm

Relay protection device is an important part to ensure the safe and stable operation of power system. With the rapid increase of the number of substations and relay protection devices,the daily inspection workload of the operation and maintenance personnel has become saturated,which can not guarante...

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Main Authors: WANG Ye, CUI Yu, LU Zhaoyan, TIAN Ming, ZHANG Guangjia
Format: Article
Language:zho
Published: Editorial Department of Electric Power Engineering Technology 2022-11-01
Series:电力工程技术
Subjects:
Online Access:https://www.epet-info.com/dlgcjs/article/html/210228113
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author WANG Ye
CUI Yu
LU Zhaoyan
TIAN Ming
ZHANG Guangjia
author_facet WANG Ye
CUI Yu
LU Zhaoyan
TIAN Ming
ZHANG Guangjia
author_sort WANG Ye
collection DOAJ
description Relay protection device is an important part to ensure the safe and stable operation of power system. With the rapid increase of the number of substations and relay protection devices,the daily inspection workload of the operation and maintenance personnel has become saturated,which can not guarantee the high quality and no dead angle inspection every time and brings hidden dangers to the reliable operation of the protection devices. In this paper,an intelligent inspection technology of protection device based on convolution neural network image recognition algorithm is proposed. With the help of the cameras installed in the front and back of the cabinet,the unmanned or few people inspection of the protection device can be realized. Firstly,the intelligent inspection system of the protection device is introduced,and the intelligent inspection items that can be realized is analyzed. The conclusion that convolution neural network can be used for image recognition is drawn. Secondly,taking the platen state recognition as an example,the training sample set and test sample set required by the inspection items are introduced,and the convolution neural network level of the inspection items is given. Then the training sample set is used to train the convolution neural network of different inspection items,and finally each network is tested. The test results show that the neural network image recognition rate of each inspection item is above 96%,even 98%,and the recognition effect is good.
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spelling doaj.art-e874fe6b2ef94bf084f8aff6f664a9ba2022-12-22T02:45:53ZzhoEditorial Department of Electric Power Engineering Technology电力工程技术2096-32032022-11-0141625225710.12158/j.2096-3203.2022.06.030Intelligent inspection technology of protection device based on convolution neural network image recognition algorithmWANG Ye0CUI Yu1LU Zhaoyan2TIAN Ming3ZHANG Guangjia4State Grid Jiangsu Electric Power Co., Ltd., Nanjing 210024, ChinaState Grid Jiangsu Electric Power Co., Ltd., Nanjing 210024, ChinaCYG SUNRI Co., Ltd., Shenzhen 518057, ChinaCYG SUNRI Co., Ltd., Shenzhen 518057, ChinaCYG SUNRI Co., Ltd., Shenzhen 518057, ChinaRelay protection device is an important part to ensure the safe and stable operation of power system. With the rapid increase of the number of substations and relay protection devices,the daily inspection workload of the operation and maintenance personnel has become saturated,which can not guarantee the high quality and no dead angle inspection every time and brings hidden dangers to the reliable operation of the protection devices. In this paper,an intelligent inspection technology of protection device based on convolution neural network image recognition algorithm is proposed. With the help of the cameras installed in the front and back of the cabinet,the unmanned or few people inspection of the protection device can be realized. Firstly,the intelligent inspection system of the protection device is introduced,and the intelligent inspection items that can be realized is analyzed. The conclusion that convolution neural network can be used for image recognition is drawn. Secondly,taking the platen state recognition as an example,the training sample set and test sample set required by the inspection items are introduced,and the convolution neural network level of the inspection items is given. Then the training sample set is used to train the convolution neural network of different inspection items,and finally each network is tested. The test results show that the neural network image recognition rate of each inspection item is above 96%,even 98%,and the recognition effect is good.https://www.epet-info.com/dlgcjs/article/html/210228113convolution neural networkimage recognitionintelligent inspectionprotection devicesecondary circuitrelay protection
spellingShingle WANG Ye
CUI Yu
LU Zhaoyan
TIAN Ming
ZHANG Guangjia
Intelligent inspection technology of protection device based on convolution neural network image recognition algorithm
电力工程技术
convolution neural network
image recognition
intelligent inspection
protection device
secondary circuit
relay protection
title Intelligent inspection technology of protection device based on convolution neural network image recognition algorithm
title_full Intelligent inspection technology of protection device based on convolution neural network image recognition algorithm
title_fullStr Intelligent inspection technology of protection device based on convolution neural network image recognition algorithm
title_full_unstemmed Intelligent inspection technology of protection device based on convolution neural network image recognition algorithm
title_short Intelligent inspection technology of protection device based on convolution neural network image recognition algorithm
title_sort intelligent inspection technology of protection device based on convolution neural network image recognition algorithm
topic convolution neural network
image recognition
intelligent inspection
protection device
secondary circuit
relay protection
url https://www.epet-info.com/dlgcjs/article/html/210228113
work_keys_str_mv AT wangye intelligentinspectiontechnologyofprotectiondevicebasedonconvolutionneuralnetworkimagerecognitionalgorithm
AT cuiyu intelligentinspectiontechnologyofprotectiondevicebasedonconvolutionneuralnetworkimagerecognitionalgorithm
AT luzhaoyan intelligentinspectiontechnologyofprotectiondevicebasedonconvolutionneuralnetworkimagerecognitionalgorithm
AT tianming intelligentinspectiontechnologyofprotectiondevicebasedonconvolutionneuralnetworkimagerecognitionalgorithm
AT zhangguangjia intelligentinspectiontechnologyofprotectiondevicebasedonconvolutionneuralnetworkimagerecognitionalgorithm