Fault Location Method in Nonsolid-Earthed Network Based on Spatial Domain Image Fusion and Convolution Neural Network

Table 4

Fault location results under different fault conditions.

Fault close angle	Fault types	Fault distance (km)	Location result (km)	Range error (km)
30°	AG	2.5	2.6015	0.1015
		3.8	3.6464	-0.1536
30°	BG	6	6.1125	0.1125
		8.5	8.5372	0.0372
30°	CG	3.5	3.5934	0.0934
		10.5	10.4977	-0.0023
90°	AG	11.2	11.2676	0.0676
		15.6	15.7050	0.1050
90°	G	1.6	1.6304	0.0304
		6.6	6.5188	-0.0812
90°	CG	7.6	7.4203	-0.1797
		16.8	16.7595	-0.0405
120°	AG	5.1	5.1559	0.0559
		10.3	10.3953	0.0953
120°	BG	3.5	3.4825	-0.0175
		18.5	18.4629	-0.0371
120°	CG	11.5	11.5596	0.0596
		13.9	13.8692	-0.0308
150°	AG	1.0	0.9247	-0.0753
		11.5	11.6639	0.1639
150°	BG	13.4	13.5175	0.1175
		16.6	16.7541	0.1541
150°	CG	3.5	3.4625	-0.0375
		12.3	12.4579	0.1579