Research Article
Optimal PMU Placement for Fault Classification and Localization Using Enhanced Feature Selection in Machine Learning Algorithms
Table 3
Sampling error for voltage magnitude at bus 1.
| V1 mag (V) | Samples/cycle | 64 | 32 | 16 | 8 | 4 | 2 | 1 | Fault type | Fault location | Error (V) |
| 1 | 1 | 0 | 0.001 | 0.008 | 0.008 | 0.014 | 0.019 | 0.024 | 2 | 0 | 0.001 | 0.007 | 0.029 | 0.006 | 0.194 | 0.435 | 3 | 0 | 0.002 | 0.000 | 0.035 | 0.068 | 0.228 | 0.260 | 4 | 0 | 0.002 | 0.003 | 0.010 | 0.066 | 0.428 | 0.677 | 5 | 0 | 0.003 | 0.008 | 0.012 | 0.097 | 0.644 | 1.012 | 6 | 0 | 0.004 | 0.005 | 0.058 | 0.107 | 0.338 | 0.350 | 7 | 0 | 0.000 | 0.006 | 0.038 | 0.004 | 0.317 | 0.649 | 8 | 0 | 0.002 | 0.007 | 0.007 | 0.062 | 0.433 | 0.675 | 9 | 0 | 0.003 | 0.006 | 0.042 | 0.075 | 0.220 | 0.219 | 10 | 0 | 0.000 | 0.002 | 0.022 | 0.005 | 0.239 | 0.463 |
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