International Journal of Photoenergy / 2015 / Article / Tab 2 / Research Article
The Synergistic Effect of Thermal Collectors Rotation in relation to Their Energy Efficiency and Stagnation Compared with the Static Thermal System in the Conditions of Central Europe Table 2 The measured values of the solar radiation intensity and the amount of the gained energy.
Hour Date 20/3/2014 21/3/2014 22/3/2014 23/3/2014 24/3/2014 2/4/2014 3/4/2014 Rotation Radiation intensity klx 7 24.55449 28.07576 20.67545 10.63114 11.56946 8.835714 4.292857 8 45.75509 47.96946 40.57485 18.3503 42.25808 27.78571 19.74286 9 65.17083 64.3756 56.26071 19.76488 54.175 46.64286 35.90714 10 72.46168 73.88862 69.40539 32.81377 56.68024 61.45714 58.35714 11 65.5631 73.16548 72.80833 41.95119 12.46488 71.77143 67.44286 12 60.49042 67.03593 64.98443 30.6988 12.44371 75.07143 61.72857 13 50.74881 52.42202 47.71548 24.29583 5.590476 64.82143 47.82857 14 33.48084 31.2006 28.86048 23.3521 1.22 47.90714 42.07143 15 14.4625 15.80755 13.51286 4.354 1.125 30.26154 21.85385 16 5.150413 3.911 3.495 1.35 0.9 16.99 13.871 Gained energy MJ 7 9 10 5 0 1 0 0 8 11 12 9 0 10 5 1 9 15 14 12 1 11 10 8 10 16 15 12 3 5 13 12 11 14 13 12 7 5 15 12 12 13 12 10 4 2 14 13 13 11 9 7 2 0 10 6 14 8 7 7 3 0 6 6 15 4 3 5 0 0 1 2 16 3 0 0 0 0 0 0 = 466 MJ 26/3/2014 27/3/2014 28/3/2014 29/3/2014 30/3/2014 31/3/2014 1/4/2014 Fix Radiation intensity klx 7 25.23952 18.17126 15.98743 22.42934 8.057485 7.295808 8.468 8 43.05569 38.69401 44.69461 45.00299 31.43234 22.18802 21.66946 9 55.97024 43.34643 64.15952 62.11012 51.76071 35.03095 33.88155 10 66.60539 48.31557 55.28084 76.70419 69.95749 43.32994 48.02575 11 53.91905 48.14643 48.92679 78.88869 78.94107 54.8 45.92083 12 55.56826 46.84611 55.14192 69.18024 78.78204 36.46108 52.71018 13 43.57143 38.72143 44.16607 51.74881 68.44464 25.1125 56.28571 14 12.31257 28.37485 29.22874 33.38862 50.37365 32.34 45.49641 15 15.69 11.86 12.59 14.16 33.19429 9.764 30.36929 16 3.863 3.24 6.163 6.45 15.51 14.06 8.48 Gained energy MJ 7 7 2 2 5 1 1 0 8 11 8 11 10 6 3 4 9 12 8 13 13 12 6 7 10 13 5 11 14 15 6 9 11 10 8 4 15 16 10 6 12 10 7 10 11 15 5 8 13 7 6 5 7 11 2 9 14 0 1 2 1 7 0 6 15 0 0 0 0 1 0 1 16 0 0 0 0 0 0 0 = 416 MJ