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Design of Online Multi-Channel Vibration Signal Data Acquisition System Based on FIFO for Rotating Machine
Author(s): 
Pages: 20-24
Year: Issue:  1
Journal: MEASUREMENT & CONTROL TECHNOLOGY

Keyword:  旋转机械振动数据采集FIFO在线多通道;
Abstract: 介绍了一个基于FIFO的旋转机械在线多通道振动数据采集系统的设计方案,描述了系统硬件及系统的设计与实现.对数据采集特点进行了分析,用数字滤波算法去除了信号干扰,介绍了判别机组运行状态以及事故追忆的策略,用程序陷阱提高了系统的稳定性,并对采集系统的精度进行了检验.目前该系统已用于某电厂汽轮发电机组振动信号的数据采集,具有工程实用价值.
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