• Laser & Optoelectronics Progress
  • Vol. 60, Issue 15, 1508001 (2023)
Xuegui Zhu*, Yang Zhou, Huaiqing Zhang, and Wenchao Yu
Author Affiliations
  • State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University, Chongqing 400044, China
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    DOI: 10.3788/LOP221569 Cite this Article Set citation alerts
    Xuegui Zhu, Yang Zhou, Huaiqing Zhang, Wenchao Yu. Simulation and Design of Wireless Energy Transmission System Based on Visible Light[J]. Laser & Optoelectronics Progress, 2023, 60(15): 1508001 Copy Citation Text show less
    Structure block diagram of visible light wireless energy transmission system
    Fig. 1. Structure block diagram of visible light wireless energy transmission system
    Optical transmission model of visible light wireless energy transmission system
    Fig. 2. Optical transmission model of visible light wireless energy transmission system
    Light distribution curve of short arc xenon lamp
    Fig. 3. Light distribution curve of short arc xenon lamp
    Xenon lamp luminous angle distribution setting
    Fig. 4. Xenon lamp luminous angle distribution setting
    Xenon lamp 3D model
    Fig. 5. Xenon lamp 3D model
    Schematic diagram of concentrating principle
    Fig. 6. Schematic diagram of concentrating principle
    Relationship among light energy utilization, spot radius, and defocus amount of light source
    Fig. 7. Relationship among light energy utilization, spot radius, and defocus amount of light source
    Effect of reverse defocusing on the light spot. (a)-(d) Spot on receiving surface when negative defocus is 1 mm, 2 mm, 3 mm, and 4 mm; (e)-(h) radial energy distribution of light spot with negative defocus of 1 mm, 2 mm, 3 mm, and 4 mm
    Fig. 8. Effect of reverse defocusing on the light spot. (a)-(d) Spot on receiving surface when negative defocus is 1 mm, 2 mm, 3 mm, and 4 mm; (e)-(h) radial energy distribution of light spot with negative defocus of 1 mm, 2 mm, 3 mm, and 4 mm
    Comparison of light energy utilization rate with and without plano-convex lens
    Fig. 9. Comparison of light energy utilization rate with and without plano-convex lens
    Relationship between light energy utilization and transmission distance
    Fig. 10. Relationship between light energy utilization and transmission distance
    Test of visible light wireless energy transmission system
    Fig. 11. Test of visible light wireless energy transmission system
    Light-emitting areaArea shapeVolume /mm3Irradiation power /WPower ratio /%
    Core areaCylinder1.009870
    Non-core areaCylinder10.054230
    Table 1. Energy distribution of xenon lamp model
    First focal length f1Second focal length f2Exit pupil diameterVertex opening diameterHeightThickness
    141659018532
    Table 2. Main parameters of ellipsoid condenser
    DiameterFocal lengthHeightEdge thickness
    150310244.5
    Table 3. Main parameters of plano-convex lens
    Xuegui Zhu, Yang Zhou, Huaiqing Zhang, Wenchao Yu. Simulation and Design of Wireless Energy Transmission System Based on Visible Light[J]. Laser & Optoelectronics Progress, 2023, 60(15): 1508001
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