轮轨摩擦发热试验装置控制系统设计  

The wheel-rail friction heat test apparatus control system design

作　　者：吴增彬[1] 谢小鹏[1] 李光乐[1] 张迎新 王新华 

机构地区：[1]华南理工大学,广东广州510640 [2]广州市特种机电设备检测研究院,广东广州510180

出　　处：《电子设计工程》2014年第3期107-110,113,共5页Electronic Design Engineering

基　　金：国家质检总局科技计划项目(2011QK322)

摘　　要：研究轮轨摩擦发热的机理,需研制了一台轮轨摩擦发热模拟试验装置。为满足试验要求,对试验装置测控系统功能进行需求分析,明确试验装置需要控制的参数。轮轨摩擦试验装置控制系统以S7-200系列可编程控制器为处理器,采用多路温度巡检采集器进行温度测量,通过拓展模块扩展接口满足控制功能要求。设计结果表明:轮轨摩擦试验装置能有效的模拟各种工况运行,并能准确、全面记录压力、温度、转速等各种数据。For making a research of wheel-rail friction heating mechanism,it need develope a wheel-rail friction heat simulation test device.In order to meet the test requirements,it should make a requirements analysis to get test device control parameters for test device.Wheel-rail friction test device uses S7-200 series programmable controller as processor,uses multi-channel temperature logging logger for temperature detection,and uses a module extension interfaces to meet the requirements of the control function.The design results show that：the wheel-rail friction test device can effectively run to simulate a variety of conditions,and can make an accurate,comprehensive record of pressure,temperature,speed and other data.

关 键 词：轮轨 摩擦发热 控制 硬件设计 

分 类 号：TP311.1[自动化与计算机技术—计算机软件与理论]