Research Article
Comparison of Methodologies for the Detection of Multiple Failures Using Acoustic Images in Fan Matrices
Table 4
SVM accuracy rates of the detection methodologies.
| | Methodology | SVM | Accuracy rate (%) | | # classifiers | # classes |
| | One faulty fan detection | | One faulty fan validation | 1 | 10 | 95.6 | | Two faulty fan validation | | | (10.6–48.3) |
| | Working situation detection | | 512 working situations | 1 | 512 | 45.3 |
| | Individual faulty fan detection | | Individual SVM classifier | 9 | 2 | (90.7–99.4) | | 512 working situations | | | 65.7 | | Two faulty fans situations | | | 87.9 |
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