Hongmin Wang, Fan Tang, Ping Xue. A Solar Spectrum Synthesis Method Based on Monochrome LED[J]. Laser & Optoelectronics Progress, 2020, 57(9): 093004
- Laser & Optoelectronics Progress
- Vol. 57, Issue 9, 093004 (2020)
Fig. 1. 460 nm LED spectra fitting by spectral radiation model
Fig. 2. Experimental results of spectral irradiance as a function of drive current
Fig. 3. Spectra of 11 monochrome LEDs chosen to be used in the experiment
Fig. 4. Experimental result for 11 monochrome LED spectrum synthesis
Fig. 5. Realizations of AM1.5 spectral distributions by different equal intervals. (a) 15 nm; (b) 20 nm; (c) 30 nm
Fig. 7. Relationship between the used-LED number of different LED combinations and evaluation parameter R2
Fig. 8. Spectral synthesis results of two optimized groups including 17 monochrome LEDs . (a) Group Ⅰ; (b) group Ⅱ
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Table 1. Central wavelength and full width at half maximum (FWHM) of optimal group with 27 monochromatic LEDs
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Table 2. Matching distribution of mixed spectra
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Table 3. Central wavelength and full width at half maximum in two optimized groups including 17 monochrome LEDs
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