Peng Lei, Junyuan Lai, Jiong Ma, Peng Jin
Abstract
A low concentration 3D concentrator was designed. Ideal optical efficiency is more than 90%. A poly-silicon cell with a concentrator prototype gained a 2.2× maximum output power. Flux distribution and tracing strategy were also discussed.
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A low concentration 3D concentrator was designed. Ideal optical efficiency is more than 90%. A poly-silicon cell with a concentrator prototype gained a 2.2× maximum output power. Flux distribution and tracing strategy were also discussed.
Key concepts: Concentrator, Nonimaging optics, Photovoltaic system, Silicon, Ray tracing (physics), Materials science, Optics, Tracing