RESEARCH ON MONITORING METHOD AND APPLICATION OF THE DYNAMIC CONTACT FORCE BETWEEN CATENARY AND PANTOGRAPH BASED ON STRAIN RESPONSE INVERSION TECHNOLOGY (MT)

In-situ monitoring of the dynamic contact force between catenary and pantograph is very important for the quality evaluation of pantograph catenary current collection. A monitoring method based on strain response was proposed to invert the value and position of the dynamic contact force between cate...

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Main Authors: LEI YuHeng, REN Liang, LIU QiangPing, YOU RunZhou, XIA MengYing, LI HongNan
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2022-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.06.05
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author LEI YuHeng
REN Liang
LIU QiangPing
YOU RunZhou
XIA MengYing
LI HongNan
author_facet LEI YuHeng
REN Liang
LIU QiangPing
YOU RunZhou
XIA MengYing
LI HongNan
author_sort LEI YuHeng
collection DOAJ
description In-situ monitoring of the dynamic contact force between catenary and pantograph is very important for the quality evaluation of pantograph catenary current collection. A monitoring method based on strain response was proposed to invert the value and position of the dynamic contact force between catenary and pantograph. The measurement principle, sensor installation method and calibration experiment of key parameters were described in detail. The monitoring system has been successfully applied to a metro test project with rigid overhead catenary. And the dynamic contact force between pantograph and catenary was monitored and analyzed when the subway was running at the speed of 60 km/h and 80 km/h, respectively. The results indicated that the dynamic contact force measurement method based on strain response has the advantages of high measurement accuracy, good data consistency and flexible sensor installation. It can not only accurately restore the value of dynamic contact force between catenary and pantograph, but also locate the position of the dynamic contact force on the carbon slide of pantograph. This work can effectively evaluate the performance quality of the coupling system of pantograph and catenary.
format Article
id doaj-art-45581003f8d741ba98048e31ac7a3f6a
institution Kabale University
issn 1001-9669
language zho
publishDate 2022-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-45581003f8d741ba98048e31ac7a3f6a2025-01-15T02:39:43ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692022-01-011300130636350289RESEARCH ON MONITORING METHOD AND APPLICATION OF THE DYNAMIC CONTACT FORCE BETWEEN CATENARY AND PANTOGRAPH BASED ON STRAIN RESPONSE INVERSION TECHNOLOGY (MT)LEI YuHengREN LiangLIU QiangPingYOU RunZhouXIA MengYingLI HongNanIn-situ monitoring of the dynamic contact force between catenary and pantograph is very important for the quality evaluation of pantograph catenary current collection. A monitoring method based on strain response was proposed to invert the value and position of the dynamic contact force between catenary and pantograph. The measurement principle, sensor installation method and calibration experiment of key parameters were described in detail. The monitoring system has been successfully applied to a metro test project with rigid overhead catenary. And the dynamic contact force between pantograph and catenary was monitored and analyzed when the subway was running at the speed of 60 km/h and 80 km/h, respectively. The results indicated that the dynamic contact force measurement method based on strain response has the advantages of high measurement accuracy, good data consistency and flexible sensor installation. It can not only accurately restore the value of dynamic contact force between catenary and pantograph, but also locate the position of the dynamic contact force on the carbon slide of pantograph. This work can effectively evaluate the performance quality of the coupling system of pantograph and catenary.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.06.05PantographDynamic contact force between pantograph and catenaryInversionStructural health monitoring
spellingShingle LEI YuHeng
REN Liang
LIU QiangPing
YOU RunZhou
XIA MengYing
LI HongNan
RESEARCH ON MONITORING METHOD AND APPLICATION OF THE DYNAMIC CONTACT FORCE BETWEEN CATENARY AND PANTOGRAPH BASED ON STRAIN RESPONSE INVERSION TECHNOLOGY (MT)
Jixie qiangdu
Pantograph
Dynamic contact force between pantograph and catenary
Inversion
Structural health monitoring
title RESEARCH ON MONITORING METHOD AND APPLICATION OF THE DYNAMIC CONTACT FORCE BETWEEN CATENARY AND PANTOGRAPH BASED ON STRAIN RESPONSE INVERSION TECHNOLOGY (MT)
title_full RESEARCH ON MONITORING METHOD AND APPLICATION OF THE DYNAMIC CONTACT FORCE BETWEEN CATENARY AND PANTOGRAPH BASED ON STRAIN RESPONSE INVERSION TECHNOLOGY (MT)
title_fullStr RESEARCH ON MONITORING METHOD AND APPLICATION OF THE DYNAMIC CONTACT FORCE BETWEEN CATENARY AND PANTOGRAPH BASED ON STRAIN RESPONSE INVERSION TECHNOLOGY (MT)
title_full_unstemmed RESEARCH ON MONITORING METHOD AND APPLICATION OF THE DYNAMIC CONTACT FORCE BETWEEN CATENARY AND PANTOGRAPH BASED ON STRAIN RESPONSE INVERSION TECHNOLOGY (MT)
title_short RESEARCH ON MONITORING METHOD AND APPLICATION OF THE DYNAMIC CONTACT FORCE BETWEEN CATENARY AND PANTOGRAPH BASED ON STRAIN RESPONSE INVERSION TECHNOLOGY (MT)
title_sort research on monitoring method and application of the dynamic contact force between catenary and pantograph based on strain response inversion technology mt
topic Pantograph
Dynamic contact force between pantograph and catenary
Inversion
Structural health monitoring
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.06.05
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