Shi Liu, Guoxing Zou, Guoyu Zhang, Gang Wang, Jian Zhang, Zongtao Duan, Zhengjie Niu, Taiyang Ren. Design of Free-Form Surface Condenser for Solar Simulator[J]. Acta Optica Sinica, 2023, 43(6): 0622001
- Acta Optica Sinica
- Vol. 43, Issue 6, 0622001 (2023)
Fig. 1. Light distribution curves of short arc xenon lamp
Fig. 2. Schematic of energy mapping between light source and target surface
Fig. 3. Distribution diagram of light source, free-form surface, and target surface
Fig. 4. Sketch map of contour line of free-form surface condenser constructed by Bézier curve
Fig. 5. 3D discrete point cloud models of free-form surface condenser. (a) Model before optimization; (b) optimized model
Fig. 6. Comparison of contour lines between initial structure and optimized structure
Fig. 7. Irradiance distribution of target surface of free-form surface condenser. (a) Irradiance distribution before optimization; (b) optimized irradiance distribution
Fig. 8. Optical system simulation diagram of solar simulator
Fig. 9. Irradiance distribution of solar simulator on irradiation surface using ellipsoidal condenser
Fig. 10. Irradiance distribution of solar simulator on irradiation surface using free-form surface condenser
Fig. 11. Comparison of irradiation nonuniformity between ellipsoidal condenser and free-form surface condenser
Fig. 12. Influence of surface accuracy of free-form surface condenser on irradiance and irradiation nonuniformity. (a) Irradiance; (b) irradiation nonuniformity
Fig. 13. Influence of the axial position offset of the free-form surface condenser on irradiance and irradiation nonuniformity. (a) Irradiance; (b) irradiation nonuniformity
Fig. 14. Influence of vertical axis position offset of free-form surface condenser on irradiance and irradiation nonuniformity. (a) Irradiance; (b) irradiation nonuniformity
Fig. 15. Influence of angle offset of free-form surface condenser on irradiation and irradiation nonuniformity.
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Table 1. Comparison of irradiation nonuniformity of solar simulator using ellipsoidal condenser and free-form surface condenser
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