动车轴端速度传感器故障诊断方法研究  

Research on Fault Diagnosis Method of Speed Sensor at Axle End of Motor Car

作　　者：瞿卢 Qu Lu

机构地区：[1]上海铁路局上海动车段,上海201812

出　　处：《今日自动化》2021年第5期172-173,共2页Automation Today

摘　　要：动车已经成为我国经济和科技快速发展的重要标志。以快速便捷著称,便利了人们的生活生产,同时也加快了我国经济建设的速度。其中,在动车相关产业快速发展的同时,动车轴端的速度传感器故障的发生成为动车发展的一大阻碍。文章分析动车轴端的速度传感器的工作原理,动车控制的所用逻辑和动车轴端的速度传感器发生故障后可能对列车造成的影响,并在此基础上改进完善原有的检修方案,探讨得出一套行之有效的检修方案。High-speed trains have become an important symbol of the rapid development of my country's economy and technology.And it is known for being fast and convenient,which not only facilitates people's life and production,but also accelerates the speed of my country's economic construction.Among them,with the rapid development of the EMU-related industries,the occurrence of the speed sensor failure at the axle end of the EMU has become a major obstacle to the development of the EMU.Analyze the working principle of the speed sensor at the axle end of the EMU,the logic used in the control of the EMU and the possible impact on the train after the failure of the speed sensor at the axle end of the EMU,and on this basis,improve and perfect the original maintenance plan,and explore a set of behaviors.Its effective maintenance program.

关 键 词：动车 轴端的速度传感器 故障检修方案 检修作业 工作原理 

分 类 号：TP391.41[自动化与计算机技术—计算机应用技术]