研究文章
旋转机械故障诊断的基于多传感器信息融合使用SVM和时域特性
|
| 功能 |
最好的参数 |
诊断精度(%) |
|
|
|
正常的 |
内套缺陷 |
外环缺陷 |
球缺陷 |
所有的测试样品 |
|
| 的意思是 |
2−3 |
215 |
One hundred. |
One hundred. |
One hundred. |
One hundred. |
One hundred. |
| 峰 |
23 |
27 |
94.29 |
94.29 |
One hundred. |
One hundred. |
97.14 |
| 振幅平方 |
2−3 |
25 |
One hundred. |
One hundred. |
One hundred. |
One hundred. |
One hundred. |
| 均方根 |
24.5 |
215 |
One hundred. |
One hundred. |
One hundred. |
One hundred. |
One hundred. |
| 根振幅 |
2−2 |
215 |
One hundred. |
One hundred. |
One hundred. |
One hundred. |
One hundred. |
| 标准偏差 |
24.5 |
215 |
One hundred. |
One hundred. |
One hundred. |
One hundred. |
One hundred. |
| 偏态 |
22 |
24 |
65.71 |
84.29 |
62.86 |
80年 |
73.21 |
| 峰度 |
26 |
2−2 |
90.00 |
72.86 |
82.86 |
97.14 |
85.71 |
| 波形的因素 |
22 |
29 |
81.43 |
70.00 |
80.00 |
98.57 |
82.50 |
| 峰值因素 |
23 |
2−3 |
64.29 |
64.29 |
78.57 |
95.71 |
75.71 |
| 脉冲的因素 |
22 |
2−3 |
71.43 |
64.29 |
81.43 |
95.71 |
78.21 |
| 优势因素 |
25 |
2−4.5 |
71.43 |
68.57 |
80年 |
95.71 |
78.93 |
|
|