International Journal of Photoenergy / 2018 / Article / Fig 8

Research Article

Effect of Tracking Error of Double-Axis Tracking Device on the Optical Performance of Solar Dish Concentrator

Figure 8

The flux distribution of the focal plane under the EATD tracking error (W/m2). (a) , , ε1 = 2 mrad, and ε2 = 8 mrad; (b)  mrad, , ε1 = 2 mrad, and ε2 = 8 mrad; (c) , , ε1 = 6.9 mrad, and ε2 = 2 mrad; (d) , , ε1 = 6.9 mrad, and ε2 = 6.9 mrad; (e) , , ε1 = 6.9 mrad, ε2 = 6.9 mrad, and W0 = 800 W/m2; (f)  mrad, , ε1 = 6.9 mrad, ε2 = 6.9 mrad, and W0 = 800 W/m2; (g) , , ε1 = 2 mrad, and ε2 = 0; (h) , , ε1 = 0, ε2 = 6.9 mrad or , ε1 = 0, and ε2 = 8 mrad. Note: only Figures 8(e) and 8(f) are with W0 = 800 W/m2 and the other figures are with W0 = 1000 W/m2.
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