Peng Yin, Xiping Xu, Zhaoguo Jiang, Lulu Zhang. Design Method of Solar Concentrator Based on Elliptic Type Monge-Ampére Equations[J]. Acta Optica Sinica, 2017, 37(9): 0922002
- Acta Optica Sinica
- Vol. 37, Issue 9, 0922002 (2017)
Fig. 1. Schematic of solar reflection on freeform surface
Fig. 2. (a) Designed reflection surface of freeform surface based on Monge-Ampére theory; (b) structure schematic of the freeform surface reflector
Fig. 3. Schematic of the lightguide with hemisphere beam coupling structure array
Fig. 4. (a) Structure schematic of the solar concentration system; (b) ray-tracing schematic of TracePro
Fig. 5. Curves of focusing efficiency and geometric concentration ratio versus lightguide length
Fig. 6. Schematic diagram of freeform surfaces with different circumferential radii r of ?S2 boundary. (a) r=0.1 mm; (b) r=0.2 mm; (c) r=0.3 mm; (d) r=0.4 mm; (e) r=0.5 mm; (f) r=0.6 mm
Fig. 7. Influence of circumferential radius of ?S2 boundary on focusing efficiency
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Table 1. Normalized weights of monochromatic light with different wavelengths
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