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2010年06 期
| 标题 |
| 基于小波包变换和BP网络的铁道车辆滚动轴承故障诊断方法(31 卷) |
| 英文标题 |
| Fault Diagnosis Method for the Rolling Bearing of Railway Vehicle Based on Wavelet Packet Transform and BP Neural Network |
| 摘要 |
| 针对铁道车辆滚动轴承故障诊断，提出1种改进的小波包与BP神经网络相结合的故障诊断方法，并开发出基于该方法的铁道车辆滚动轴承故障诊断系统。用压电加速度传感器采集轴承试验台的模拟故障轴承振动信号，对采集到的信号先进行小波降噪，再通过小波包分解，构造特征向量，以此 |
| 作者 |
| 新闻作者:杨建伟，蔡国强，姚德臣，黄强，李捷 |
| 关键字 |
