Spectrum peaks were found in the lower frequency area of the vibration signals obtained from the compressor set. 摘要分析某壓縮機組振動(dòng)信號的頻譜發(fā)現低頻處具有較高的譜峰。
The basic theory of wavelet analysis that applied to vibrational signal analysis is presented. 介紹用于振動(dòng)信號分析的小波分析基本理論。