摘要
本文介绍了基于虚拟仪器的汽车板簧载荷测试系统的硬件组成 ,位移测量和电液伺服位置闭环控制方法 ,系统的功能和关键技术。数据采集卡采用了高速的A D转换器和DMA方式 ,系统通用性强 。
The paper describes hardware configuration of automotive leaf spring load testing system based on virtual instruments. The method of position- measuring and electro-hydraulic closed loop position servo control and push-pull excitations are adopted . Function of the system and key technology are given. High speed A/D converter and high speed DMA are applied in the data collecting card. It has good generality and friendly interface.
出处
《机床与液压》
北大核心
2003年第4期281-282,293,共3页
Machine Tool & Hydraulics
