Jiaqi Lü, Ning Zhang, Peng Yin, Xiping Xu, Hengyi Zhang. Research Progress on Optically Designed Solar Photovoltaic Concentrators[J]. Laser & Optoelectronics Progress, 2019, 56(23): 230002
- Laser & Optoelectronics Progress
- Vol. 56, Issue 23, 230002 (2019)
Fig. 1. Cylindrical line-focused Fresnel lens and its focusing spot
Fig. 2. Structural schematic of multi-line-focused Fresnel concentrator
Fig. 3. Principle of line-focused Fresnel concentrator designed by defocusing method
Fig. 4. Structural diagram of two-sided Fresnel concentrator
Fig. 5. Annular belt-type Fresnel lens
Fig. 6. Cross-section of solar photovoltaic module device
Fig. 7. Concentrating photovoltaic system using Fresnel lens and non-imaging secondary optic system
Fig. 8. Perspective view of concentrator composed of prism array
Fig. 9. Optical design of modular Fresnel lens used for collecting solar energy. (a) Optical concentration ratio; (b) direction of Fresnel lens on plane
Fig. 10. V-shaped trough solar concentrator. (a) Principle; (b) structural diagram
Fig. 11. Optical path analysis of parabolic trough concentrator
Fig. 12. Optical path of optimized trough concentrator
Fig. 13. Dish concentrator with secondary reflection
Fig. 14. Model of trough concentrator after adding cable
Fig. 15. Cross-sectional schematic of CPC
Fig. 16. Structural diagram of CPC with plate absorber
Fig. 17. Principle of parabolic trough concentrator with quadruple reflector
Fig. 18. Linear Fresnel solar reflective concentrator system with single-side planar receivers
Fig. 19. Typical schematic of linear Fresnel concentrator system
Fig. 20. Structural diagram of microarc line-focused Fresnel reflector
Fig. 21. Two adjacent parabolic reflectors and one photovoltaic cell
Fig. 22. Concentrator with secondary mirror. (a) Rotating hyperboloid secondary reflector; (b) elliptic spherical secondary reflector
Fig. 23. CAD-modal prototype design
Fig. 24. Exploded perspective view of Cassegrain-type concentrator
Fig. 25. New Cassegrain-type concentrating reflective system. (a) Principle of concentrator; (b) three-dimensional optical path
Fig. 26. General layout design of non-imaging planar concentrator
Fig. 27. Optical path of solar concentrator
Fig. 28. On-site operation of multi-planar linear combination solar concentrator
Fig. 29. Schematic of compact Fresnel concentrator
Fig. 30. Compound-eye concentrator
Fig. 31. High-power solar concentrator. (a) Light transmission; (b) three-dimensional structure
Fig. 32. Optical path of planar micro-optic solar concentrator
Fig. 33. Structural diagram of air wedge
Fig. 34. Sawtooth-shaped planar lightguide solar concentrator without light leakage
Fig. 35. Planar lightguide solar concentrator without light leakage. (a) Separate dual-parabolic concentrating module; (b) overall structural diagram of concentrator
Fig. 36. Fan-shaped lightguide solar concentrator without light leakage. (a) Structural diagram of concentrator; (b) propagation path of light in fan-shaped lightguide
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