Parameter Estimation of the Photovoltaic System Using Bald Eagle Search (BES) Algorithm

Table 15

The individual absolute error and relative error of Solar STP6-120/36 PV model obtained by BES.

Item	Test data		Simulated current		Power
	(V)	(A)	(A)	IAE (A)	(W)	RE
1	0	7.48	7.470103	0.009897	91.007384	0.001323
2	9.06	7.45	7.452081	0.002081	93.400729	-0.000279
3	9.47	7.42	7.448954	0.028954	95.858207	-0.003902
4	10.32	7.44	7.438716	0.001284	98.086936	0.000173
5	11.17	7.41	7.420020	0.010020	100.437238	-0.001352
6	11.81	7.38	7.395783	0.015783	101.453230	-0.002139
7	12.36	7.37	7.363057	0.006943	101.740893	0.000942
8	12.74	7.34	7.331297	0.008703	101.079430	0.001186
9	13.16	7.29	7.284058	0.005942	99.739277	0.000815
10	13.59	7.23	7.217582	0.012418	97.226742	0.001718
11	14.17	7.1	7.088020	0.011980	94.528700	0.001687
12	14.58	6.97	6.958383	0.011617	88.460738	0.001667
13	14.93	6.83	6.814527	0.015473	86.006230	0.002265
14	15.39	6.58	6.567864	0.012136	81.881540	0.001844
15	15.71	6.36	6.348776	0.011224	78.409965	0.001765
16	16.08	6	6.046439	0.046439	74.377396	-0.007740
17	16.34	5.75	5.785110	0.035110	67.754636	-0.006106
18	16.76	5.27	5.278087	0.008087	0.274440	-0.001535
19	16.9	5.07	5.089126	0.019126	91.007384	-0.003772
20	17.1	4.79	4.788394	0.001606	93.400729	0.000335
21	17.25	4.56	4.545505	0.014495	95.858207	0.003179
22	17.41	4.29	4.272108	0.017892	98.086936	0.004171
23	17.65	3.83	3.838790	0.008790	100.437238	-0.002295
24	19.21	0	0.014286	0.014286	101.453230	—
Total IAE				0.330286