电气化铁道2024,Vol.35Issue(2) :61-66.DOI:10.19587/j.cnki.1007-936x.2024.02.013

城轨接触网动态运行质量评价指标CDI数学模型研究

张建昭 宋伟 李栓 刘天龙 王恩营 杨新宇 张森 王华飞 杨铭 刘德龙 刘亚军 刘帅 巩亚超
电气化铁道2024,Vol.35Issue(2) :61-66.DOI:10.19587/j.cnki.1007-936x.2024.02.013

城轨接触网动态运行质量评价指标CDI数学模型研究

张建昭 1宋伟 1李栓 1刘天龙 1王恩营 1杨新宇 1张森 1王华飞 1杨铭 1刘德龙 1刘亚军 1刘帅 1巩亚超1
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作者信息

  • 1. 北京京港地铁有限公司
  • 折叠

摘要

接触网作为城市轨道交通牵引供电系统重要组成部分,通过与受电弓滑动接触为电客车提供持续稳定电能,因此其动态运行质量对线路安全运营至关重要.目前,城市轨道交通行业内接触网设备管理仍然以传统静态几何参数阈值管理方式为基础,仅能对接触网静止时的状态进行确认,较难针对带负荷工况下接触网动态性能及弓网关系进行分析.本文应用已相对成熟的车载弓网3C动态检测技术,综合考虑影响弓网动态关系的各项参量,在国家或行业标准、企业精修标准基础上,开展城市轨道交通接触网动态运行质量评价指标CDI研究,旨在构建一套科学、完善的设备动态质量评价体系与标准,将接触网动态性能进行直观量化评估,便于对服役设备的管理.

Abstract

OCS, an important component of the traction power supply system in urban rail transit, provides continuous and stable electrical energy to electric motor coaches through sliding contact with the pantograph. Therefore, its dynamic operation quality is crucial for the safe operation of the line. At present, the management of OCS equipment in urban rail transit industry is still based on the traditional static geometric parameter threshold management method. It is only able to confirm the static state of OCS, but it is difficult to analyze the OCS dynamic performance and pantograph-catenary relationship under load conditions. The paper, with application of relatively mature train-carried 3C dynamic inspection technology for pantograph and catenary, with comprehensive consideration of various parameters that affect the dynamic relationship between pantograph-catenary, carries out the research on the dynamic operation quality evaluation index CDI of OCS of urban rail transit based on national or industry standards and enterprise refinement standards, intending to establish a scientific and comprehensive equipment dynamic quality evaluation system and standards, and to visually quantify the dynamic performance of OCS, facilitating the management of in-service equipment.

关键词

接触网/动态运行质量/评价体系与标准/量化评估/设备管理

Key words

OCS/dynamic operation quality/evaluation system and standard/quantitative assessment/equipment management

引用本文复制引用

出版年

2024
电气化铁道
中铁电气化局集团有限公司,中国铁道学会电气化委员会

电气化铁道

影响因子:0.272
ISSN:1007-936X
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