首页|基于测力轮对的轮轨力检测技术研究

基于测力轮对的轮轨力检测技术研究

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随着国内外铁路行业的快速发展,铁道车辆运行安全问题越来越受到关注.其中轮轨的相互作用力是影响铁道车辆行车安全的重要因素,因此对于轮轨力的检测十分重要.设计了 一套基于测力轮对的轮轨力检测系统.通过组桥方法在车轮上布置应变片,利用应变仪采集应变力,将采集的应变力数据带入计算轮轨力的程序中得到轮轨力,进而算出脱轨系数和减载率,最后利用GB5599-2019标准进行评判运行安全情况.此研究对于铁道车辆的安全运行具有很深远的意义,为促进轮轨力检测技术的发展提供了新的研究思路.
Research on wheel-rail force detection technology based on force-measuring wheelset
With the rapid development of the railway industry at home and abroad,the running safety issues of railway vehicle have become increasingly prominent.Among them,the wheel-rail interaction force is a significant factor that affects the operation safety of railway vehicles,making it necessary to detect the wheel-rail force.In this study,a wheel-rail force detection system based on force-measuring wheelsets is designed.The strain gauges are arranged on the wheels by the method of group bridge,and the strain forces are collected by the strain gauges.These collected strain forces are fed into a program for calculating wheel-rail forces,from which the derailment coefficient and load reduction rate are determined.Finally,the GB5599-2019 standard is utilized for evaluation.This research holds profound significance for the safe operation of railway vehicles and provides a new avenue for promoting the development of wheel-rail force detection technology.

railway vehicleswheel-rail forcegroup bridgestrain gaugesoperation safety

孙效杰、陶强、杨锋、常晶

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上海应用技术大学 轨道交通学院 上海 201418

上海应用技术大学 生态技术与工程学院,上海 201418

铁道车辆 轮轨力 组桥 应变片 安全运行

2024

应用技术学报
上海应用技术学院

应用技术学报

影响因子:0.195
ISSN:2096-3424
年,卷(期):2024.24(3)