基于CRIO的汽车发动机实时测试系统设计

本文以赛欧发动机为研究对象,提出了一种基于CompactRIO平台的发动机测试系统,系统可以耐受高温振动等不良工况,直流供电便于在汽车上使用,系统将发动机电控系统各传感器和执行器信号进行调理后采集到实时采集器中,并能够进行相应的处理、计算和存储,处理功能可以实现信号的数字滤波;计算功能可以实现信号有效参数的提取;存储功能能实现对数据的长久保存和回放。

Design of Engine Real-time Test System Based On CompactRIO

This paper take the Sail engine as the research object.The system implemented the engine test analysis software based on NI CompactRIO platform,the engine electronic control system,sensors and actuators, signal conditioning,the samples of the real-time acquisition device,and can accordingly managing, caculating and memory,processing making the signal digital filtering can be achieved;computing effective parameters can be achieved signal extraction;storage capabilities to achieve long-term preservation of da...