磨损引起的缺陷 - Defects caused by wear

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磨损引起的缺陷 - Defects caused by wear

 

If form and dimensional deviations occur during operation, observing the trend can lead to an appropriate level of confidence when performing diagnostics.

 

如果在运行过程中出现形状和尺寸偏差,观察其趋势可以在进行诊断时获得适当的置信水平。

 

 

Failure mode

故障类型

Frequency in raw signal spectrum

原始信号频谱中的频率

Frequency in envelope spectrum

包络谱中的频率

Comment

解释

Deterioration

恶化

1 x fz

1 x fz ± i x fn

Geometric errors increasingly appear additionally with sidebands for the tooth meshing frequency.

几何误差越来越多地出现在齿啮合频率的边带上。

fz

... Meshing frequency

... 啮合频率

fn

... Nominal speed

... 标称速度