拖拉机用发动机振动性能检测系统的研究  

Study on Vibration Performance Testing System of Engine for Tractor

作　　者：陈红江[1] 黄大星[2] 李丽群[2] 

机构地区：[1]江西科技师范学院,南昌330013 [2]韶关学院,广东韶关512005

出　　处：《农机化研究》2010年第5期156-158,共3页Journal of Agricultural Mechanization Research

基　　金：韶关市科技项目((313-140353)

摘　　要：设计了拖拉机用发动机振动系统检测方案,介绍了系统检测控制工作原理,并对数据采集(DAQ)硬件参数进行了设置。同时,基于图像化编程语言LabVIEW进行了软件设计,系统软件设计采用结构化模块程序设计,具有多种实时检测功能和友好生动的人机界面,并具有系统自检、容错和完善的统计报表功能。最后,项目以发动机3种典型工况(转速)进行了试验研究,并对数据进行了分析处理,得到发动机螺栓拧紧力矩与振幅之间的关系。The formula of vibration system testing system is designed,the article introduced the principle measurement and control systems,and hardware parameters of data acquisition （DAQ） are set.The system software is designed using software design based on the graphical programming language -LabVIEW.Many function,such as real-time detection,lively and friendly man-machine interface,and self-testing and torrent of table are expounded.The three typical engine operating conditions （speed） carry out,the result show the relationship between the bolt tightening torque of engine bolt tightening and its amplitude by the analysis of the trial data.

关 键 词：拖拉机 振动分析 性能检测 虚拟仪器 

分 类 号：TP274.5[自动化与计算机技术—检测技术与自动化装置]