Combined DFT and Fuzzy Based Faulty Phase Selection and Classification in a Series Compensated Transmission Line

Table 3

Faulty phase detection and fault classification using FFC with variations in fault parameters.

Simulated system data			Results obtained from the proposed CDFTF-based scheme
FL (km)	FR (ohm)	FIA (degree)	Response time (ms)				Fault type
			Phase A	Phase B	Phase C	Ground G
30	100	90	—	—	4.133	3.334	CG
60	0.001	135	6.25	4.55	—	2.85	ABG
90	10	180	—	4.167	9.967	4.167	BCG
120	100	0	5.8	—	8.3	3.3	CAG
149	0.001	45	3.717	10.417	5.417	—	ABC
180	10	90	8.333	9.133	—	—	AB
210	100	135	—	5.35	9.55	—	BC
240	0.001	180	7.467	—	7.467	—	CA
270	10	0	5.8	—	—	5	AG