基于虚拟仪器的应力磁测系统的设计  

Design of the magnetic testing system for stress based on virtual instrument

作　　者：杜玉玲[1] 石延平[1] 张永忠[2] 

机构地区：[1]江苏淮海工学院,江苏连云港222005 [2]中国矿业大学机电工程学院,江苏徐州221008

出　　处：《煤矿机械》2004年第12期27-30,共4页Coal Mine Machinery

基　　金：江苏省教育厅自然科学基金项目 (0 3KJD4 6 0 0 3 5 )

摘　　要：基于铁磁材料逆磁致伸缩效应的应力磁测法具有简便快捷的优点。为了开发具有便携功能的应力磁测装置 ,对基于虚拟仪器的应力磁测系统进行了研究。介绍了应力磁测系统的工作原理、构成及虚拟仪器的开发平台———LabVIEW ,详细说明了基于虚拟仪器的应力磁测系统程序设计的方法。初步试验证明 ,所设计的基于虚拟仪器的应力磁测系统是可行的 ,具有良好的推广前景。The magnetic testing system for stress based on count-magnetostriction effect are simple and convenient for application. To develop the portable magnetic testing device for stress , the magnetic testing system for stress based on virtual instrumentation has been researched, and the operation principle, composition and developing platform-LabVIEW and programming method of the system have been stated in detail. The result shows that the system is feasible for practical application, and has good popularizing prospect.

关 键 词：虚拟仪器 磁测系统 程序设计 

分 类 号：O441[理学—电磁学]