Research on a method for determining the reference values of icing tension on overhead transmission lines

Icing tension monitoring technology is widely used for online monitoring of transmission lines in China. However, due to environmental factors such as rain, snow, and strong winds, improper setting of reference values for icing tension can lead to false alarms in actual operation. To address this is...

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Main Authors: WANG Shaohua, HE Jian, ZHANG Yong, LI Te, CHEN Ling, WANG Zhenguo, WU Xuxiang
Format: Article
Language:zho
Published: zhejiang electric power 2025-05-01
Series:Zhejiang dianli
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Online Access:https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=6f8c5427-53ad-475f-bb36-47f8e46fd640
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author WANG Shaohua
HE Jian
ZHANG Yong
LI Te
CHEN Ling
WANG Zhenguo
WU Xuxiang
author_facet WANG Shaohua
HE Jian
ZHANG Yong
LI Te
CHEN Ling
WANG Zhenguo
WU Xuxiang
author_sort WANG Shaohua
collection DOAJ
description Icing tension monitoring technology is widely used for online monitoring of transmission lines in China. However, due to environmental factors such as rain, snow, and strong winds, improper setting of reference values for icing tension can lead to false alarms in actual operation. To address this issue, an icing tension database was established by collecting long-term data from icing tension monitoring devices and micro-meteorological data over the years. A correlation analysis between tension data and micro-meteorological data was conducted, revealing a strong correlation between tension data and factors such as temperature, humidity, and air pressure. Based on these findings, a method for determining the reference values of icing tension based on a multiple linear regression model was proposed, and the icing tension model was validated using historical data. The validation results show that this method offers high stability and accuracy, providing a reference for data assessment and reliability analysis of icing tension monitoring devices across the province.
format Article
id doaj-art-c4fdb4f20c034c7f970c47b93456b51c
institution OA Journals
issn 1007-1881
language zho
publishDate 2025-05-01
publisher zhejiang electric power
record_format Article
series Zhejiang dianli
spelling doaj-art-c4fdb4f20c034c7f970c47b93456b51c2025-08-20T02:03:07Zzhozhejiang electric powerZhejiang dianli1007-18812025-05-0144512012710.19585/j.zjdl.2025050121007-1881(2025)05-0120-08Research on a method for determining the reference values of icing tension on overhead transmission linesWANG Shaohua0HE Jian1ZHANG Yong2LI Te3CHEN Ling4WANG Zhenguo5WU Xuxiang6State Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaState Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaState Grid Zhejiang Electric Power Co., Ltd., Hangzhou 310007, ChinaState Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaZhejiang Huadian Equipment Testing and Research Institute Co., Ltd., Hangzhou 311121, ChinaState Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaState Grid Hangzhou Power Supply Company, Hangzhou 310005, ChinaIcing tension monitoring technology is widely used for online monitoring of transmission lines in China. However, due to environmental factors such as rain, snow, and strong winds, improper setting of reference values for icing tension can lead to false alarms in actual operation. To address this issue, an icing tension database was established by collecting long-term data from icing tension monitoring devices and micro-meteorological data over the years. A correlation analysis between tension data and micro-meteorological data was conducted, revealing a strong correlation between tension data and factors such as temperature, humidity, and air pressure. Based on these findings, a method for determining the reference values of icing tension based on a multiple linear regression model was proposed, and the icing tension model was validated using historical data. The validation results show that this method offers high stability and accuracy, providing a reference for data assessment and reliability analysis of icing tension monitoring devices across the province.https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=6f8c5427-53ad-475f-bb36-47f8e46fd640transmission lineicing tensiononline monitoringmicro-meteorologymultiple linear regressionreference valuedetermination method
spellingShingle WANG Shaohua
HE Jian
ZHANG Yong
LI Te
CHEN Ling
WANG Zhenguo
WU Xuxiang
Research on a method for determining the reference values of icing tension on overhead transmission lines
Zhejiang dianli
transmission line
icing tension
online monitoring
micro-meteorology
multiple linear regression
reference value
determination method
title Research on a method for determining the reference values of icing tension on overhead transmission lines
title_full Research on a method for determining the reference values of icing tension on overhead transmission lines
title_fullStr Research on a method for determining the reference values of icing tension on overhead transmission lines
title_full_unstemmed Research on a method for determining the reference values of icing tension on overhead transmission lines
title_short Research on a method for determining the reference values of icing tension on overhead transmission lines
title_sort research on a method for determining the reference values of icing tension on overhead transmission lines
topic transmission line
icing tension
online monitoring
micro-meteorology
multiple linear regression
reference value
determination method
url https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=6f8c5427-53ad-475f-bb36-47f8e46fd640
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AT lite researchonamethodfordeterminingthereferencevaluesoficingtensiononoverheadtransmissionlines
AT chenling researchonamethodfordeterminingthereferencevaluesoficingtensiononoverheadtransmissionlines
AT wangzhenguo researchonamethodfordeterminingthereferencevaluesoficingtensiononoverheadtransmissionlines
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