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Application of Multi-scale Soft Morphological Filter in Fault Diagnosis of Bearings
Author(s): 
Pages: 41-44
Year: Issue:  3
Journal: Bearing

Keyword:  滚动轴承柔性形态滤波多尺度形态学故障诊断;
Abstract: 针对经典的形态学滤波在取单一结构元素的情况下存在缺陷的问题,提出了一种基于多尺度柔性形态滤波的轴承振动信号滤波方法.多尺度柔性数学形态学在保留柔性形态学好的鲁棒性、滤除正负噪声和保留细节等优点的同时,进一步对其结构元素进行改进,以期获得更好的脉冲提取性能.将多尺度柔性形态滤波应用于轴承故障诊断,结果表明,其比经典的柔性形态滤波能更好地保留振动信号中的冲击脉冲,为轴承故障的进一步诊断打下基础.
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