The frequency band of the impulse is so broad that it will overcast each connatural frequency of the bearing system, so the impulse will arose each connatural vibration of the bearing system as ideal impulse.
由于冲击脉冲力的频带很宽,会覆盖轴承系统的各个固有频率,所以该脉冲力同理想脉冲一样必然激起轴承系统的各个固有振动。
参考来源 - 基于小波包络解调与人工神经网络的轴承智能诊断技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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