Research Article
Combined DFT and Fuzzy Based Faulty Phase Selection and Classification in a Series Compensated Transmission Line
Table 9
Simulation results for different compensation levels (BCG fault, FR = 10 Ω, and FL = 165 km).
| | Simulated system data | Results obtained from the proposed CDFTF-based scheme | | Fault type | %Xc | FIA (degree) | Response time (ms) | Fault type | | Phase A | Phase B | Phase C | Ground G |
| | BCG | Without capacitor | 0 | — | 5.0 | 10.8 | 5.0 | BCG | | BCG | 10 | 0 | — | 5.0 | 10.8 | 5.0 | BCG | | BCG | 20 | 0 | — | 5.0 | 10.0 | 5.0 | BCG | | BCG | 30 | 0 | — | 4.1 | 10.0 | 5.0 | BCG | | BCG | 50 | 0 | — | 3.3 | 8.3 | 4.1 | BCG | | BCG | 60 | 0 | — | 3.3 | 4.1 | 4.1 | BCG | | BCG | 65 | 0 | — | 2.5 | 2.5 | 4.1 | BCG |
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