Opto-Electronic Engineering, Volume. 47, Issue 2, 190203(2020)
Design and performance analysis of high efficiency non-imaging concentrated optical system
Aiming at the lowoptical efficiencyof Fresnel lens, a high-efficiency non-imaging concentrated optical(NICO) system composed of an aspheric lens and a trumpet lens was designed. The aspheric lens was optimizedinsequential mode of Zemax, and the geometric radius of its image spot was reduced from 42 mm to 1.7 mm by mi-nimizing the spherical aberration. The aspheric lens and trumpet lens were modeled and optimized in non-sequential mode of Zemax, and the NICO system with 87% optical efficiency and 0.9° received angle was achieved by Monte Carlo ray tracing analysis. Finally, the packaging and testing of the high concentrated photovoltaic (HCPV) module were completed based on samples of an aspheric lens array and 48 trumpet lenses. The test results showed that the photoelectric conversion efficiency of the module reached 30.03%, which was significantly improved compared with the HCPV module composed of the Fresnel lens.
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Ru Zhanqiang, Song Helun, Wu Fei, Song Shengxing, Zhu Yu, Yin Zhizhen, Liu Dengke, Zhang Yaohui. Design and performance analysis of high efficiency non-imaging concentrated optical system[J]. Opto-Electronic Engineering, 2020, 47(2): 190203
Category: Article
Received: Apr. 24, 2019
Accepted: --
Published Online: Mar. 6, 2020
The Author Email: Zhanqiang Ru (zqru2008@sinano.ac.cn)