Research Article
Ultra-High-Speed Travelling Wave Protection of Transmission Line Using Polarity Comparison Principle Based on Empirical Mode Decomposition
Table 6
Simulation results for different fault types.
| Fault location | Fault type | M side | N side | Results | λ | Direction | λ | Direction |
| F1 | AG | −0.4944 | Forward | −0.8818 | Forward | Internal | AC | −0.9600 | Forward | −0.9602 | Forward | Internal | ABG | −0.4471 | Forward | −0.8804 | Forward | Internal | ABCG | −0.9664 | Forward | −0.7452 | Forward | Internal |
| F2 | AG | 0.9972 | Reverse | −0.9700 | Forward | External | AC | 0.9991 | Reverse | −0.6022 | Forward | External | ABG | 0.8275 | Reverse | −0.4659 | Forward | External | ABCG | 0.9997 | Reverse | −0.9586 | Forward | External |
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