Research Article
Fault Diagnosis Method of Check Valve Based on Multikernel Cost-Sensitive Extreme Learning Machine
Table 3
The wavelet packet energy entropy features.
| Fault class | Feature parameters | | | | | | | | | H |
| NC | 0.4521 | 0.2296 | 0.0693 | 0.0663 | 0.0365 | 0.0304 | 0.0779 | 0.0379 | 0.5848 | NM | 0.8257 | 0.1458 | 0.0066 | 0.0115 | 0.0001 | 0.0001 | 0.0067 | 0.0035 | 0.3453 | NK | 0.9263 | 0.0464 | 0.0132 | 0.0046 | 0.0001 | 0.0002 | 0.0060 | 0.0032 | 0.1469 |
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