Research Article
Application of Wavelet Packet and Fuzzy Algorithm in Power System Short Circuit Fault Classification
| A-input | B-input | C-input | Fuzzy results | Fault type |
| 0.0000 | 0.8576 | 6.4677 | 2.5 | Single-phase grounding fault | 4.4352 | 0.0000 | 4.7824 | 2.5 | 4.5897 | 5.6066 | 0.0001 | 2.5 | 1.5825 | 1.5825 | 3.1678 | 1.8 | Two-phase short-circuit fault | 1.3326 | 2.6675 | 1.3327 | 1.8 | 2.2888 | 1.1435 | 1.1434 | 1.8 | 0.0000 | 0.0000 | 5.8795 | 1.5 | Two-phase grounding fault | 0.0000 | 4.1085 | 0.0001 | 1.5 | 3.0958 | 0.0000 | 0.0000 | 1.5 | 0.0000 | 0.0000 | 0.0000 | 0.05 | Three-phase short-circuit fault |
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