利用VS.NET的全息谱分析及其在旋转机械故障诊断中的应用研究

Analysis of holospectrum based on VS. NET software platform and research on fault diagnosis of rotating machinery

目前全息谱算法的实现通常利用MATLAB和LabView软件平台,为了满足工程化的需求,提出基于VS.NET软件平台全息谱算法的实现。介绍了全息谱的基本概念、原理。阐述了基于VS.NET软件平台的轴心轨迹、二维全息谱、瀑布图和全息瀑布图的算法实现。最后,基于转子试验台,模拟转子系统故障,用实例说明了全息谱图在振动监测与故障诊断中的应用,为进一步的研究提供参考。

Algorithms of holospectrum is usually based on MATLAB and LabView software platform ,in order to meet the needs of the engineering ,algorithms of holospectrum based on VS .NET software platform are proposed .The basic concepts and principles of holospectrum are briefly introduced .Algorithms of shaft orbits,2D-holospectrum,waterfall diagram,holographic waterfall dia-gram based on VS.NET software platform are elaborated.Finally,rotor system failures are simulated based on the rotor test rig , which is used to research the applications of the holospectrum in vibration monitoring and fault diagnosis ,to provide a reference for further study .