Fei Liang, Na Zhang. Calculation and Analysis Model of Shading and Blocking in Linear Fresnel Reflector System[J]. Laser & Optoelectronics Progress, 2019, 56(12): 122202
- Laser & Optoelectronics Progress
- Vol. 56, Issue 12, 122202 (2019)
Fig. 1. Schematic of typical linear Fresnel reflector
Fig. 2. Schematic of shading
Fig. 3. Schematic of shading and blocking
Fig. 4. Schematic of reflector b with blocking but without shadow
Fig. 5. Schematic of reflector a without shadow but with blocking
Fig. 6. Shadow distribution maps in SolTrace. (a) Shadow distribution of reflector M8; (b) shadow distribution of reflection M0
Fig. 7. Shadow length versus reflector location
Fig. 8. Variation of shadow length when mirror spacing is 100-350 mm
Fig. 9. Variation of shadow length when mirror spacing is 300-335 mm
Fig. 10. Shadow free minimum distance versus solar incident angle
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Table 1. Shadow data obtained by calculation based on proposed model
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Table 2. Mirror field arrangement for shadow free working of 6 h
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