论文部分内容阅读
讨论了应用小波变换和延时嵌陷分析的理论从旋转机械的振动时间序列信号中提取定性故障特征的方法，并用该方法分析了一实验转子系统的常见故障信息，给出了旋转机械几种常见故障特征的小波表达和混沌动力学特征．
This paper discusses the method of extracting qualitative fault features from the vibration time series signals of rotating machinery based on the theory of wavelet transform and delay intrusion analysis, and analyzes the common fault information of an experimental rotor system by this method. Wavelet Representation and Chaotic Dynamic Characteristics of Common Faults.