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基于分子筛频率响应控制与数据采集系统
引用本文:宋丽娟,孙兆林,张晓彤,方宏昌,李菲菲,桂兴华.基于分子筛频率响应控制与数据采集系统[J].计算机测量与控制,2007,15(6):820-823.
作者姓名:宋丽娟  孙兆林  张晓彤  方宏昌  李菲菲  桂兴华
作者单位:辽宁石油化工大学,辽宁省石油化工重点实验室,辽宁,抚顺,113001
摘    要:通过虚拟仪器的设计思想,基于LabVIEW开发平台构造频率响应的控制与数据采集测试系统;介绍了频率响应系统的设计构成,阐述了利用LabVIEW 7.1和NI-6251数据采集卡对频率响应系统控制和数据采集的实现,重点介绍了API函数的使用、及频率设定、波形采集及显示、数据处理并存储的编程方法和关键技术;系统实现了激励方波信号的持续输出、信号频率的自动化切换和数据记录存盘的频率响应全过程,并达到了采集数据的实时在线示波以及实验过程的监控.

关 键 词:LabVIEW  频率响应  数据采集  虚拟仪器  分子筛  信号频率  响应控制  采集数据  采集系统  Zeolite  Based  Data  Acquisition  Response  监控  实验过程  示波  实时在线  全过程  数据记录  自动化  输出  方波信号  激励  编程方法
文章编号:1671-4598(2007)06-0820-04
收稿时间:2007-04-09
修稿时间:2007-04-092007-05-08

Frequency Response Data Acquisition Based on LabVIE for Zeolite
Song Lijuan,Sun Zhaolin,Zhang Xiaotong,Fang Hongchang,Li Feifei,Gui Xinghua.Frequency Response Data Acquisition Based on LabVIE for Zeolite[J].Computer Measurement & Control,2007,15(6):820-823.
Authors:Song Lijuan  Sun Zhaolin  Zhang Xiaotong  Fang Hongchang  Li Feifei  Gui Xinghua
Abstract:A frequency-response system for the Zeolite, based on LabVIEW has been constructed. According to the idea of virtual instrument, the design procedures for the frequency-response system applying LabVIEW 7. 1 and DAQ card of NI-6251 is described. The graphic programs, and key techniques for API configuration, the software of frequency setting, waveform acquisition and display, data processing and storage, etc. were described mainly. The system has accomplished the experiment process of square waveform outputting, data acquisition and recording, as well as its real time displaying and monitoring.
Keywords:LabVIEW  frequency response  data acquisition  virtual instruments
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