Insulation Monitoring of Dynamic Wireless Charging Network Based on BP Neural Network

The transmission cable and power conversion device need to be buried underground for dynamic wireless charging of an expressway, so cable insulation deterioration caused by aging and corrosion may occur. This paper presents an on-line insulation monitoring method based on BP neural network for dynam...

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Main Authors: Feng Wen, Wenjie Pei, Qiang Li, Zhoujian Chu, Wenhan Zhao, Shuqi Wu, Xiang Zhang, Chen Han
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:World Electric Vehicle Journal
Subjects:
Online Access:https://www.mdpi.com/2032-6653/12/3/129
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author Feng Wen
Wenjie Pei
Qiang Li
Zhoujian Chu
Wenhan Zhao
Shuqi Wu
Xiang Zhang
Chen Han
author_facet Feng Wen
Wenjie Pei
Qiang Li
Zhoujian Chu
Wenhan Zhao
Shuqi Wu
Xiang Zhang
Chen Han
author_sort Feng Wen
collection DOAJ
description The transmission cable and power conversion device need to be buried underground for dynamic wireless charging of an expressway, so cable insulation deterioration caused by aging and corrosion may occur. This paper presents an on-line insulation monitoring method based on BP neural network for dynamic wireless charging network. The sampling signal expression of the injection signal is derived, and the feasibility of this method is verified by experiments, which effectively overcomes the problem of large calculation error of insulation resistance when the cable capacitance to ground is large. The experimental results indicate that the error of the proposed method is less than 9%, which can meet the needs of insulation monitoring.
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spelling doaj.art-15226f953cc8473bb8fec565f81eebb12023-11-22T15:42:26ZengMDPI AGWorld Electric Vehicle Journal2032-66532021-08-0112312910.3390/wevj12030129Insulation Monitoring of Dynamic Wireless Charging Network Based on BP Neural NetworkFeng Wen0Wenjie Pei1Qiang Li2Zhoujian Chu3Wenhan Zhao4Shuqi Wu5Xiang Zhang6Chen Han7School of Automation, Nanjing University of Science and Technology, Nanjing 210094, ChinaSchool of Automation, Nanjing University of Science and Technology, Nanjing 210094, ChinaSchool of Automation, Nanjing University of Science and Technology, Nanjing 210094, ChinaMaintenance Branch Company, State Grid Jiangsu Electric Power Co., Ltd., Nanjing 211102, ChinaMaintenance Branch Company, State Grid Jiangsu Electric Power Co., Ltd., Nanjing 211102, ChinaSchool of Automation, Nanjing University of Science and Technology, Nanjing 210094, ChinaSchool of Automation, Nanjing University of Science and Technology, Nanjing 210094, ChinaSchool of Automation, Nanjing University of Science and Technology, Nanjing 210094, ChinaThe transmission cable and power conversion device need to be buried underground for dynamic wireless charging of an expressway, so cable insulation deterioration caused by aging and corrosion may occur. This paper presents an on-line insulation monitoring method based on BP neural network for dynamic wireless charging network. The sampling signal expression of the injection signal is derived, and the feasibility of this method is verified by experiments, which effectively overcomes the problem of large calculation error of insulation resistance when the cable capacitance to ground is large. The experimental results indicate that the error of the proposed method is less than 9%, which can meet the needs of insulation monitoring.https://www.mdpi.com/2032-6653/12/3/129wireless power transfer (WPT)underground cableinsulation monitoringneural networksignal injection
spellingShingle Feng Wen
Wenjie Pei
Qiang Li
Zhoujian Chu
Wenhan Zhao
Shuqi Wu
Xiang Zhang
Chen Han
Insulation Monitoring of Dynamic Wireless Charging Network Based on BP Neural Network
World Electric Vehicle Journal
wireless power transfer (WPT)
underground cable
insulation monitoring
neural network
signal injection
title Insulation Monitoring of Dynamic Wireless Charging Network Based on BP Neural Network
title_full Insulation Monitoring of Dynamic Wireless Charging Network Based on BP Neural Network
title_fullStr Insulation Monitoring of Dynamic Wireless Charging Network Based on BP Neural Network
title_full_unstemmed Insulation Monitoring of Dynamic Wireless Charging Network Based on BP Neural Network
title_short Insulation Monitoring of Dynamic Wireless Charging Network Based on BP Neural Network
title_sort insulation monitoring of dynamic wireless charging network based on bp neural network
topic wireless power transfer (WPT)
underground cable
insulation monitoring
neural network
signal injection
url https://www.mdpi.com/2032-6653/12/3/129
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AT wenjiepei insulationmonitoringofdynamicwirelesschargingnetworkbasedonbpneuralnetwork
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AT zhoujianchu insulationmonitoringofdynamicwirelesschargingnetworkbasedonbpneuralnetwork
AT wenhanzhao insulationmonitoringofdynamicwirelesschargingnetworkbasedonbpneuralnetwork
AT shuqiwu insulationmonitoringofdynamicwirelesschargingnetworkbasedonbpneuralnetwork
AT xiangzhang insulationmonitoringofdynamicwirelesschargingnetworkbasedonbpneuralnetwork
AT chenhan insulationmonitoringofdynamicwirelesschargingnetworkbasedonbpneuralnetwork