Research Article
Induction Motor Stator Interturn Short Circuit Fault Detection in Accordance with Line Current Sequence Components Using Artificial Neural Network
Table 1
Magnitude of phase currents and sequence components of phase currents.
| % shorting in phase-A winding | Phase current values (A) | Sequence component of current values | Ia | Ib | Ic | Ipositive | Inegative | Izero |
| 0 | 10.1651 | 10.162 | 10.165 | 10.0248 | 0 | 0 | 0.233 | 10.252 | 10.17 | 10.1705 | 10.0289 | 0.0042 | 0.0043 | 0.467 | 10.339 | 10.17 | 10.1705 | 10.0329 | 0.0085 | 0.0085 | 0.7 | 10.4259 | 10.17 | 10.1705 | 10.037 | 0.0127 | 0.0127 | 0.933 | 10.5129 | 10.17 | 10.1705 | 10.0411 | 0.0169 | 0.0169 | 1.167 | 10.5998 | 10.17 | 10.1705 | 10.0452 | 0.0212 | 0.0212 | 1.4 | 10.6867 | 10.17 | 10.1705 | 10.0493 | 0.0254 | 0.0254 | 1.633 | 10.7737 | 10.17 | 10.1703 | 10.0534 | 0.0296 | 0.0296 | 1.867 | 10.8606 | 10.17 | 10.1703 | 10.0574 | 0.0338 | 0.0339 | 2.1 | 10.9476 | 10.17 | 10.1703 | 10.0615 | 0.0381 | 0.0381 | 2.333 | 11.0345 | 10.17 | 10.1705 | 10.0656 | 0.0423 | 0.0423 | 3.5 | 11.1932 | 10.17 | 10.1704 | 10.1074 | 0.0862 | 0.0862 | 4.667 | 11.3508 | 10.17 | 10.1704 | 10.1498 | 0.1309 | 0.1309 | 5.833 | 11.5174 | 10.17 | 10.1704 | 10.1951 | 0.1784 | 0.1784 | 7 | 11.6899 | 10.17 | 10.1704 | 10.2406 | 0.2255 | 0.2255 | 8.167 | 11.8631 | 10.17 | 10.1704 | 10.2859 | 0.2737 | 0.2737 | 9.333 | 12.0455 | 10.17 | 10.1702 | 10.3337 | 0.3238 | 0.3238 | 10.5 | 12.2366 | 10.17 | 10.1702 | 10.3825 | 0.3755 | 0.3755 |
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