Research Article
Research on Demagnetization Fault Diagnosis Method of Mine Cutting Permanent Magnet Synchronous Motor
Table 4
LSSVM comprehensive test results.
| Kernel function | Motor status | Number of test samples | Number of correct classifications | Number of misclassifications | Correct rate | Total correct rate |
| Linear | Normal | 25 | 24 | 1 | 96% | 98.67% | Uniform demagnetization | 25 | 25 | 0 | 100% | Partial demagnetization | 25 | 25 | 0 | 100% |
| Polynomial | Normal | 25 | 23 | 2 | 92% | 92% | Uniform demagnetization | 25 | 24 | 1 | 96% | Partial demagnetization | 25 | 22 | 3 | 88% |
| Radial basis | Normal | 25 | 25 | 0 | 100% | 94.67% | Uniform demagnetization | 25 | 23 | 2 | 92% | Partial demagnetization | 25 | 23 | 2 | 92% |
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