| 基于LabVIEW实现振动信号测试分析 |
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| 引用本文： | 陈兴文,刘燕. 基于LabVIEW实现振动信号测试分析[J]. 电子测量技术, 2008, 31(6) |
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| 作者姓名： | 陈兴文 刘燕 |
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| 作者单位： | 大连民族学院机电信息工程学院,大连,116600 |
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| 摘 要： | 本文采用虚拟仪器的开发方法,基于LabVIEW开发环境,该系统能够对采集的振动信号进行FFT幅值谱分析、自功率谱分析、倒谱分析、对数谱分析、能量谱分析。根据采集的信号,选择合适的分析方式,能够分析出信号的所含频谱成分。讨论了驱动程序接口、数据采集模块、频域分析等关键技术环节的设计要点和具体程序框图。
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| 关 键 词： | LabBVIEW 虚拟仪器 振动 信号分析 |
Realization of test analysis for vibration signal based on LabVIEW |
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| Chen Xingwen,Liu Yan. Realization of test analysis for vibration signal based on LabVIEW[J]. Electronic Measurement Technology, 2008, 31(6) |
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| Authors: | Chen Xingwen Liu Yan |
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| Abstract: | By using virtual instrument development method in LABVIEW environment,the acquisition vibration signal's FFT amplitude spectrum,autopower spectrum,cepstrum,log-spectrum,energy spectrum can be analyzed in this system.According to acquisition signal,the spectrum component in the signal can be analyzed by selecting proper method.It discusses the key technology design of driving program interface,data acquisition module,frequency-domain analysis and program diagram in this paper. |
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| Keywords: | LabVIEW virtual instrument vibration signal analysis |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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