| 小波分析和分形几何在转子动静碰摩故障诊断中的应用 |
| |
| 引用本文： | 刘占生 唐炳照. 小波分析和分形几何在转子动静碰摩故障诊断中的应用[J]. 哈尔滨工业大学学报, 1999, 31(1): 55-56,92 |
| |
| 作者姓名： | 刘占生 唐炳照 |
| |
| 作者单位： | [1]哈尔滨工业大学动力工程系 [2]哈尔滨七0三研究所 |
| |
| 摘 要： | 应用小波分析和分形几何方法对转子动静碰摩故障信号进行处理，得到比傅立叶分析更明显的特征，从而为故障诊断系统提供精度更高的摩擦故障征兆。
|
| 关 键 词： | 旋转机械 小波 分形几何 转子动静碰摩 故障诊断 |
Wavelet Analysis and Fractal Geometry Application to Fault Diagnosis of Rotor Friction between Dynamic and Static Parts |
| |
| Liu Zhansheng Liu Chengmin Liu Shuchun Fan Xianfeng. Wavelet Analysis and Fractal Geometry Application to Fault Diagnosis of Rotor Friction between Dynamic and Static Parts[J]. Journal of Harbin Institute of Technology, 1999, 31(1): 55-56,92 |
| |
| Authors: | Liu Zhansheng Liu Chengmin Liu Shuchun Fan Xianfeng |
| |
| Abstract: | Obvious fault features of friction between dynamic and static parts were obtained by wavelet analysis and fractal geometry and precision friction fault features were obtained for fault diagnosis. |
| |
| Keywords: | Rotor machinery wavelet analysis fractal geometry dynamic and static parts |
| 本文献已被 CNKI 维普 等数据库收录！ |
