Light energy cascade power generation device and system for solar spectrum frequency division and residual light convergence and radiation coupling
A power generation device and solar energy technology, which is applied in the field of solar energy utilization, can solve the problems of non-convertible long-wave radiation waste, limit solar photovoltaic conversion efficiency, and mismatch of response bands, and achieve the effect of reducing volume, area, and system cost
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[0029] The structural principles and working principles in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all Example. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0030] see figure 1 , the light energy cascade power generation device of the present invention with solar spectrum frequency division and afterglow convergence reradiation coupling includes a frequency division filter 1, a primary photovoltaic cell 2, a reflector 3, and a trough concentrator arranged in sequence along the solar radiation optical path 4. Structural absorber 5, re-radiator 6 and secondary photovoltaic cell 7. Th...
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