Chinese Journal of Lasers, Volume. 50, Issue 22, 2204002(2023)

Design of Compound Parabolic Reflector for Beam Modulation of Solar Simulator

Jiali Chen1, Gaofei Sun1,2、*, Shi Liu1,2, Guoyu Zhang1,2, Jierui Zhang1, and Siwen Chen1
Author Affiliations
  • 1School of Optoelectronic Engineering, Changchun University of Science and Technology, Changchun 130022, Jilin, China
  • 2Optical Measurement and Control Instrumentation, Jilin Province Engineering Research Center, Changchun 130022, Jilin, China
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    Figures & Tables(13)
    Composition and structure diagram of optical system of solar simulator
    Light angle divergence at exit hole of integrating sphere
    Working principle diagram of compound parabolic reflector
    Partition curve of irradiation distribution before and after reflection by composite parabolic reflector. (a) Partition curve of irradiation distribution before modulation; (b) partition curve of irradiation distribution after modulation
    Curve of relationship between maximum divergence half angle and length of compound parabolic reflector
    Irradiation uniformity and irradiance on irradiation surface at same working distance for different maximum divergent half angles
    Simulation results of compound parabolic reflectors with different maximum divergent half angles
    Light angle divergence at exit hole of integrating sphere before and after modulation of compound parabolic reflector. (a) Before modulation; (b) after modulation
    Irradiation uniformity and irradiance on irradiation surface at same working distance for different intercept ratios
    Simulation model of system after adding compound parabolic reflector
    Irradiation distribution results of systems without and with compound parabolic reflector. (a) Without compound parabolic reflector; (b) with compound parabolic reflector
    • Table 1. Comparison between two compound parabolic reflectors with and without intercept

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      Table 1. Comparison between two compound parabolic reflectors with and without intercept

      Length /

      mm

      Intercept ratio γ /%Irradiation uniformity /%

      Maximum irradiance /

      (W·m-2

      433.13097.49449.10
      433.132097.30553.54
    • Table 2. Irradiation uniformity and irradiance on irradiation surface for systems without and with compound parabolic reflector

      View table

      Table 2. Irradiation uniformity and irradiance on irradiation surface for systems without and with compound parabolic reflector

      System typeIrradiation uniformity /%Maximum irradiance /(W·m-2
      Without compound parabolic reflector78.4090.65
      With compound parabolic reflector97.30553.54
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    Jiali Chen, Gaofei Sun, Shi Liu, Guoyu Zhang, Jierui Zhang, Siwen Chen. Design of Compound Parabolic Reflector for Beam Modulation of Solar Simulator[J]. Chinese Journal of Lasers, 2023, 50(22): 2204002

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    Paper Information

    Category: Measurement and metrology

    Received: Jan. 12, 2023

    Accepted: Mar. 15, 2023

    Published Online: Nov. 7, 2023

    The Author Email: Gaofei Sun (821323880@qq.com)

    DOI:10.3788/CJL230455

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