... Bearing; Incipient Fault; Envelope Spectrum; KN [gap=22849]关键字：小波包变换；能量算子；滚动轴承；早期的故障；包络谱；KNN ...
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response envelope spectrum 反应包络谱
acceleration response envelope spectrum 加速度反应包线谱
hilbert envelope spectrum Hilbert包络谱
spectrum envelope 谱包络 ; 频谱包络
spectrum-envelope of voice [计] 语音频谱包络 ; 话音频谱包络
response spectrum envelope 反应谱包线
pulse spectrum envelope 脉冲频谱包络
The emphasis is the means of response-spectrum, self—power spectrum and envelope spectrum.
重点介绍了精密诊断方法中的几种谱分析方法:幅值谱法、自功率谱法和包络谱法。
参考来源 - 频谱细化方法在真空泵轴承故障诊断中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Finally the failures are diagnosed by envelope spectrum analysis of the envelope signals.
再通过对振动包络信号进行频谱分析就可以对轴承的故障类型作出判定。
The reconstruction signals were demodulated with Hilbert transform, and envelope spectrum at each band was obtained.
利用希尔伯特变换解调分析各频带信号，得到对应频带信号的包络谱；
This effect of envelope spectrum analysis applied to fault diagnosis of equipment parts damage is verified by the example of rolling bearing fault diagnosis.
通过对滚动轴承故障诊断的实例分析，验证了包络谱分析运用于诊断设备零件损伤故障所取得的效果。
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