故障距离/km | 接地电阻/Ω | SVM | 波头时间差/μs | 测距结果/km | 测距误差/m |
5 | 0 | 1 | 34.6 | 4.962 | −38 |
50 | 1 | 34.6 | 4.962 | −38 | |
100 | 1 | 34.6 | 4.962 | −38 | |
200 | 1 | 34.5 | 4.947 | −53 | |
17 | 0 | 1 | 118.8 | 17.036 | 36 |
50 | 1 | 118.7 | 17.021 | 21 | |
100 | 1 | 118.8 | 17.036 | 36 | |
200 | 1 | 118.9 | 17.05 | 50 | |
32 | 0 | −1 | 70.2 | 31.934 | −66 |
50 | −1 | 70.2 | 31.934 | −66 | |
100 | −1 | 70.1 | 31.948 | −52 | |
200 | −1 | 70.3 | 31.919 | −81 |