Research Article
Combined DFT and Fuzzy Based Faulty Phase Selection and Classification in a Series Compensated Transmission Line
Table 10
Simulation results for the wide variations in system frequencies (FIA = 0° and FL = 170 km).
| Simulated system data | Results obtained from the proposed CDFTF-based scheme | Fault type | FR (ohm) | System frequency (Hz) | Response time (ms) | Fault type | Phase A | Phase B | Phase C | Ground G |
| ABG | 20 | 58 | 4.1 | 3.3 | — | 6.7 | ABG | ABG | 59 | 4.1 | 3.4 | — | 6.6 | ABG | ABG | 60 | 4.2 | 3.5 | — | 6.5 | ABG | ABG | 61 | 4.2 | 3.5 | — | 6.4 | ABG | ABG | 62 | 4.3 | 3.6 | — | 6.4 | ABG |
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