Reliability Evaluation of Distribution Power Systems Based on Artificial Neural Network Techniques

Table 2

System average interruption frequency index values (SAIFI).

	Feeder14			Feeder12			System
	(NM)	(ANN)	Deviation (%)	NM	ANN	Deviations (%)	NM	ANN	Deviation (%)
Fist year	0.1292	0.1493	0.04	0.14425	0.14295	0.0.25	0.3934	0.39345	0.005
Second year	0.14935	0.01493	0.015	0.18255	0.18125	0.10	0.45255	0.4526	0
Third year	0.11915	0.1191	0.02	0.137	0.1363	0.25	0.37085	0.32085	0
Fourth year	0.17565	0.17575	0.03	0.1478	0.1977	0.025	0.52075	0.52075	0
Case 1	0.0827	0.08235	0.2	0.0733	0.0736	0.40	0.2524	0.2542	0
Case 2	0.0758	0.07045	0.25	0.1324	0.0829	0.30	0.2524	0.2541	0.02
Case 3	0.0763	0.07605	0.15	0.0733	0.0739	0.40	0.25405	0.2542	0.53