Research Article

Fault Location Method Based on SVM and Similarity Model Matching

Table 1

The positive sequence voltage variation information database of monitoring points.

NodeBranch
1234567891011121314

11.0000.988−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000
2−1.0001.0000.992−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000
3−1.0000.994−1.0001.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000
41.000−1.000−1.000−1.0000.949−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000
5−1.0000.969−1.000−1.0001.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000
6−1.000−1.0001.0001.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000
7−1.000−1.000−1.0000.9601.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000
8−1.000−1.000−1.000−1.000−1.000−1.0001.0001.000−1.000−1.000−1.000−1.000−1.000−1.000
9−1.000−1.000−1.000−1.000−1.000−1.0000.100−1.0001.000−0.200−0.600−0.900−1.000−0.300
10−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−0.6831.000−0.109−0.980−1.000−0.881
11−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−0.2311.000−1.000−1.000−1.000
12−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.0001.000−0.421−0.818
13−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−0.1141.000−0.291
14−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−0.650−0.875−1.000−0.825−0.4501.000
15−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−0.9210.7621.000−1.000−1.000−0.980
16−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.0001.0000.441−0.548
17−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−0.3850.6921.000
18−1.000−1.000−1.000−1.0001.0001.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000
19−1.000−1.000−1.0001.000−1.000−1.0001.000−1.000−1.000−1.000−1.000−1.000−1.000−1.000
20−1.000−1.000−1.0000.105−1.000−1.000−1.000−1.0001.000−0.196−0.600−0.910−1.000−0.302