Research Article
A Novel Fault Diagnosis Method for Diesel Engine Based on MVMD and Band Energy
Table 3
Energy values of 4 IMF components at each measuring point under different states.
| No | IMF of position 1 | IMF of position 2 | IMF of position 3 | IMF of position 4 | Label | 1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 |
| 1 | 13.5 | 46.0 | 23.5 | 62.0 | 13.8 | 17.0 | 24.6 | 11.4 | 12.6 | 15.5 | 28.0 | 16.6 | 15.1 | 9.0 | 22.0 | 11.0 | 1 | 2 | 13.0 | 52.8 | 21.0 | 66.8 | 11.1 | 15.5 | 31.9 | 17.4 | 10.1 | 16.0 | 25.1 | 17.2 | 14.6 | 9.8 | 16.1 | 11.0 | 1 | 3 | 12.5 | 46.8 | 25.4 | 63.1 | 13.7 | 18.1 | 27.3 | 11.4 | 12.4 | 15.9 | 27.7 | 17.0 | 15.9 | 9.1 | 21.6 | 10.9 | 1 | … | | … | 61 | 6.8 | 34.9 | 10.5 | 51.1 | 5.2 | 15.1 | 41.0 | 9.0 | 2.7 | 7.6 | 11.8 | 10.7 | 3.9 | 5.5 | 4.7 | 6.4 | 2 | 62 | 6.4 | 36.3 | 11.6 | 50.3 | 8.0 | 12.4 | 27.7 | 11.4 | 2.7 | 10.6 | 8.5 | 15.2 | 4.1 | 7.2 | 3.6 | 5.5 | 2 | 63 | 6.8 | 35.6 | 11.3 | 51.6 | 5.3 | 15.6 | 40.7 | 9.2 | 2.7 | 7.9 | 12.2 | 11.1 | 4.1 | 6.1 | 4.6 | 6.3 | 2 | … | | … |
|
|