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Abstract:
为了提取早期数据的故障信息,对大型机电设备进行预知的故障诊断,针对某高线轧机近期发生的一次辊箱齿轮打齿故障,采用基于经验模式分解(emporical mode decomposition,简称EMD)技术和Hilben包络解调分析相结合的方法,获得了早期裂纹故障信息被清晰提取的结果.对机械早期故障振动信号的分析结果表明.基于EMD的分解技术加包络解调法能有效地提取机械故障振动信号的特征,利于提早发现故障隐患.
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Source :
北京工业大学学报
ISSN: 0254-0037
Year: 2009
Issue: 7
Volume: 35
Page: 876-881
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 8
Chinese Cited Count:
30 Days PV: 1
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