zs = 20滚动轴承信号频域特征二 | |||||||||
D1 | D2 | D3 | D4 | D5 | D6 | D7 | D8 | D9 | |
正常信号 | 1.5590 | 0.6126 | 0.0787 | 0.0165 | 0.0583 | 0.0226 | 0.9472 | 0.3522 | 0.0337 |
1.7083 | 0.6035 | 0.0905 | 0.0163 | 0.0660 | 0.0219 | 0.8763 | 0.3489 | 0.0339 | |
1.7254 | 0.6615 | 0.1033 | 0.0162 | 0.0720 | 0.0221 | 1.0205 | 0.3451 | 0.0338 | |
故障信号 | 1.9691 | 0.6751 | 0.8933 | 0.0403 | 0.1415 | 0.0594 | 0.2354 | 0.1220 | 0.0258 |
2.1748 | 0.6519 | 1.1732 | 0.0415 | 0.1528 | 0.0591 | 0.3739 | 0.0963 | 0.0259 | |
2.2267 | 0.6232 | 0.8153 | 0.0431 | 0.1407 | 0.0605 | 0.2087 | 0.1144 | 0.0268 |