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基于LabVIEW的虚拟振动测试分析系统的设计与应用
引用本文:唐贵基,马万里,代拓,胡爱军. 基于LabVIEW的虚拟振动测试分析系统的设计与应用[J]. 仪表技术与传感器, 2011, 0(11)
作者姓名:唐贵基  马万里  代拓  胡爱军
作者单位:1. 华北电力大学机械工程系,河北保定,071003
2. 中国电能成套设备有限公司,山东海阳,265100
基金项目:河北省保定市科技资助项目(92104012)
摘    要:
设计并搭建了基于LabVIEW的虚拟振动测试分析系统,介绍了系统硬件的搭建方法以及软件各功能模块的具体功能,说明了利用LabVIEW设计数据采集及数据分析程序的方法并给出了其主程序和部分界面.利用该系统对实际转子发生油膜失稳故障时的振动信号进行了采集,并利用LabVIEW实现的希尔伯特黄变换(Hilbert-Huang Transform,HHT)方法对振动数据进行分析,分析结果表明了该系统能够对振动信号进行采集并且可以对信号进行正确的分析,满足振动测试分析的任务要求.

关 键 词:虚拟仪器  振动测试  LabVIEW  油膜失稳

Design and Application of Virtual Vibration Test and Analysis System Based on LabVIEW
TANG Gui-ji , MA Wan-li , DAI Tuo , HU Ai-jun. Design and Application of Virtual Vibration Test and Analysis System Based on LabVIEW[J]. Instrument Technique and Sensor, 2011, 0(11)
Authors:TANG Gui-ji    MA Wan-li    DAI Tuo    HU Ai-jun
Affiliation:TANG Gui-ji1,MA Wan-li1,DAI Tuo2,HU Ai-jun1
Abstract:
Virtual vibration test and analysis system was designed and built.The method of how to build the hardware system and the specific functions of the software were introduced.The method of how to use LabVIEW to design the data acquisition and analysis program was proposed.Main programs and partial panels were presented.The vibration signal of actual rotor which was in oil film instability condition was acquired by this system and analyzed by the HHT method realized by LabVIEW.The results show that this system ...
Keywords:virtual instrument  vibration test  LabVIEW  oil film instability  
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