Discrete Spectral Local Measurement Method for Testing Solar Concentrators

Table 4

Experimental transmittance and concentration efficiency of concentration system for different monochromatic light.

Wavelength (nm)	423 nm	490 nm	510 nm	525 nm	615 nm	700 nm	785 nm
Transmittance of experiment %	88.51	88.58	88.57	88.60	88.59	88.58	88.57
Efficiency of experiment %	85.63	85.51	85.50	85.51	85.19	85.08	84.96
Normalized weight 𝑊𝑖	0.0649	0.1658	0.2325	0.3319	0.1817	0.0226	0.0006