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

<div>A 38 kW dish-Stirling solar thermal power system (38 kW XEM-Dish system). The diameter is 17.70 m and the focal length is 9.49 m of the parabolic dish concentrator and was built in Xiangtan Electric Manufacturing Group, China.</div>

International Journal of Photoenergy

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Figure 1

Figure 1: Effect of Tracking Error of Double-Axis Tracking Device on the Optical Performance of Solar Dish Concentrator 