Chinese Optics, Volume. 16, Issue 1, 144(2023)

Design of solar concentrated uniform linear light source of composite ellipsoid cavity

Yu LU*, Yi YANG*, Xiang-xiang ZHANG, and Wei-jing KONG
Author Affiliations
  • Tianjin University of Technology and Education, Tianjin 300350, China
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    Figures & Tables(10)
    Schematic diagram of the primary concentrator system
    Schematic diagram of linear light source through three composite ellipsoids
    Light distribution before and after focusing and shaping
    Uniform and effective FWHM length as function ofΔ
    Uniform and effective FWHM length as function of θ
    Uniform and effective FWHM length as function of α
    Ray tracing model of solar concentrator
    Illumination distribution of uniform line light after optimization
    • Table 1. Results of α, θ, Δ of composite ellipsoid cavities

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      Table 1. Results of α, θ, Δ of composite ellipsoid cavities

      L3L2L1MR1R2R3
      θ1.241.271.251.201.251.271.24
      α−7.50−5.42−2.5102.515.427.50
      Δ /mm 0.6210.3000.07500.0750.3000.621
    • Table 2. Optimized α, θ, Δ of composite ellipsoid cavities

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      Table 2. Optimized α, θ, Δ of composite ellipsoid cavities

      L3L2L1MR1R2R3
      θ1.451.401.281.451.281.401.45
      α−7.50−5.40−2.3002.305.407.50
      Δ /mm 0.530.300.0800.080.300.53
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    Yu LU, Yi YANG, Xiang-xiang ZHANG, Wei-jing KONG. Design of solar concentrated uniform linear light source of composite ellipsoid cavity[J]. Chinese Optics, 2023, 16(1): 144

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    Paper Information

    Category: Original Article

    Received: Jun. 21, 2022

    Accepted: --

    Published Online: Jul. 5, 2023

    The Author Email:

    DOI:10.37188/CO.2022-0138

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