Biaxial Equatorial Solar Tracker with High Precision and Low Consumption: Modelling and Realization

Table 4

The results of the winter simulation.

Period	δ (°)	Fixed panel (kWh/m^2)	2 axis tracking (kWh/m^2)	Equ. tracking (kWh/m^2)	Gain (%)
22 Dec to 06 Jan	-23	32,53	42,7	42,58	30,89
07 to 13 Jan	-22	42,55	55,71	55,73	30,98
14 to 19 Jan	-21	34,13	45,52	45,53	33,40
20 to 23 Jan	-20	26,95	36,29	36,31	34,73
24 to 28 Jan	-19	23,61	30,03	30,02	27,15
29 Jan to 01 Feb	-18	27,44	36,48	36,5	33,02
02 to 04 Feb	-17	12,78	16,26	16,25	27,15
05 to 08 Feb	-16	22,88	29,6	29,59	29,33
09 to 11 Feb	-15	19,03	25,12	25,12	32,00
12 to 14 Feb	-14	16,55	21,69	21,69	31,06
15 to 17 Feb	-13	21,82	28,37	28,38	30,06
18 to 20 Feb	-12	21,98	28,6	28,61	30,16
21 to 23 Feb	-11	22,5	29,52	29,53	31,24
24 to 25 Feb	-10	14,34	18,43	18,44	28,59
26 to 28 Feb	-9	20,7	26,28	26,29	27,00
01 to 02 Mar	-8	11,67	13,82	13,82	18,42
03 to 04 Mar	-7	8,77	10,28	10,28	17,22
05 to 07 Mar	-6	11,09	14,05	14,05	26,69
08 to 09 Mar	-5	9,79	11,83	11,83	20,84
10 to 12 Mar	-4	10,79	13,26	13,26	22,89
13 to 14 Mar	-3	8,61	10,92	10,93	26,95
15 to 17 Mar	-2	14,32	16,73	16,73	16,83
18 to 19 Mar	-1	9,05	11,97	11,97	32,27
Total		443,88	573,46	573,44	29,19