| 基于虚拟仪器的扫描阀风洞数据采集系统研究 |
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| 引用本文： | 李蓓,李一滨.基于虚拟仪器的扫描阀风洞数据采集系统研究[J].机械与电子,2011(8):54-57. |
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| 作者姓名： | 李蓓 李一滨 |
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| 作者单位： | 西北工业大学翼型叶栅国家重点实验室; |
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| 摘 要： | 针对增压连续式风洞扫描阀测量系统的实验,设计了一种基于虚拟仪器LabWindows/CVI开发环境下的风洞扫描阀系统实验数据采集系统,阐述了该系统的方案设计,给出了系统的主要软件涉及构成及采集流程图。该系统为用户提供友好的人机交互界面和易操作性,完成对扫描阀测试实验系统模块参数、系统扫描参数、触发模式的信息配置,实现了对压力测试各通道数据的实时测量、显示、保存及打印输出。实验结果证实该系统提高了测量的有效性和可靠性。
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| 关 键 词： | 扫描阀系统 LabWindows/CVI 数据采集 虚拟仪器 |
A Study of Wind Tunnel Data Acquisition System Based on LabWindows/CVI 8.5 |
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| LI Bei,LI Yi-bin.A Study of Wind Tunnel Data Acquisition System Based on LabWindows/CVI 8.5[J].Machinery & Electronics,2011(8):54-57. |
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| Authors: | LI Bei LI Yi-bin |
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| Affiliation: | LI Bei,LI Yi-bin(National Key Laboratory of Aerodynamic Design and Research,Northwestern Polytechnical University,Xi'an 710072,China) |
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| Abstract: | This paper presents the data acquisition about scanning valve system in wind tunnel test which is based on the virtual instrument environment,such as the LabWindows/CVI.The test system provided a good measure interface for the users by the LabWindows/CVI and completed the information configuration about module parameters of the system,scanning parameters of the system and trigger mode.It also provided a real-time measurement,display,save and print output about the channel measurement which can selected in t... |
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| Keywords: | scanning valve system LabWindows/CVI data acquisition virtual instrument |
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