本文介绍了一种基于虚拟仪器的机械动力参数的微机自动测试测试系统,并对该系统的工作原理、硬件结构及软件编程进行了阐述。该系统综合采用了虚拟仪器技术和现代测控技术来实现对机械动力参量的的在线监测和管理。实践表明该系统性能良好。 关键词 : 虚拟仪器 机械动力参数 自动测试系统 Abstract: This paper introduces a kind of computer automatic measuring system for machinery dynamic arameters based on virtual instrument . It explains the principle, hardware structure and software design of the ystem. The on-line monitoring and management of mechanical parameters are realized in this system through hevirtual instrument technology and modern measurement and control technology. The practice has showed hat the system is of excellent performance. Key word: virtual instrument , machinery dynamical parameters, automatic measuring system