基于多惩罚因子优化VMD的滚动轴承故障特征提取方法
Fault feature extraction method of rolling bearing based on multiple penalty factors optimization VMD
基于多惩罚因子优化VMD的滚动轴承故障特征提取方法 |
| 李波, 胡哿郗, 石剑钧, 刘恒畅, 洪涛 |
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Fault feature extraction method of rolling bearing based on multiple penalty factors optimization VMD |
| Bo LI, Gexi HU, Jianjun SHI, Hengchang LIU, Tao HONG |
| 图7 原始信号与重构信号包络谱 |
| Fig.7 Envelope spectrum of original signal and reconstructed signal |
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