Research Article
Stepped Fault Line Selection Method Based on Spectral Kurtosis and Relative Energy Entropy of Small Current to Ground System
Table 10
SK relative energy entropy with incipient faults.
| Fault line | | / | SK relative energy entropy | Entropy multiple | Results |
S1 |
S2 |
S3 |
S4 |
| Cable line S4 | 0° | 1 | 1.1021 | 0.6623 | 4.7252 | 5.6418 | 1.66 < 2 | S4 | 50 | 0.3872 | 0.3602 | 3.5047 | 4.1438 | 1.07 < 2 |
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