• Acta Optica Sinica
  • Vol. 40, Issue 5, 0508001 (2020)
Zhimin Wang1、2、*, Wenwu Chan1, Chang Yang1, Rui Tian1、2、**, Xiaofei Han1, and Xuewei Zhang1
Author Affiliations
  • 1College of Energy and Power Engineering, Inner Mongolia University of Technology, Hohhot, Inner Mongolia 0 10051, China
  • 2Inner Mongolia Key Laboratory of Renewable Energy, Hohhot, Inner Mongolia 0 10051, China
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    DOI: 10.3788/AOS202040.0508001 Cite this Article Set citation alerts
    Zhimin Wang, Wenwu Chan, Chang Yang, Rui Tian, Xiaofei Han, Xuewei Zhang. Focal-Plane Energy Flux Test and Focusing Characteristic of Dual-Axis Tracking Trough Concentrator[J]. Acta Optica Sinica, 2020, 40(5): 0508001 Copy Citation Text show less
    Normal distribution curve of energy flux density
    Fig. 1. Normal distribution curve of energy flux density
    Optical path of trough concentrator system at different positions of receiver
    Fig. 2. Optical path of trough concentrator system at different positions of receiver
    Distribution of energy flux density in condensation focal-plane
    Fig. 3. Distribution of energy flux density in condensation focal-plane
    Optical path of trough concentrator system when the incident angle changes
    Fig. 4. Optical path of trough concentrator system when the incident angle changes
    Test device of energy flux density. (a) Design drawing; (b) physical map
    Fig. 5. Test device of energy flux density. (a) Design drawing; (b) physical map
    Highest energy flux density curve at different receiving positions
    Fig. 6. Highest energy flux density curve at different receiving positions
    Distribution curve of energy flux density of focal-plane at different receiving positions
    Fig. 7. Distribution curve of energy flux density of focal-plane at different receiving positions
    Acquisition factor corresponding to different receiver aperture widths
    Fig. 8. Acquisition factor corresponding to different receiver aperture widths
    Acquisition factor corresponding to different receiver positions
    Fig. 9. Acquisition factor corresponding to different receiver positions
    Focal-plane energy flux distribution with different tracking errors
    Fig. 10. Focal-plane energy flux distribution with different tracking errors
    Acquisition factor versus receiver aperture width with different tracking error angles
    Fig. 11. Acquisition factor versus receiver aperture width with different tracking error angles
    Acquisition factor corresponding to tracking error angles
    Fig. 12. Acquisition factor corresponding to tracking error angles
    ParameterValue
    Glass thickness D /mm3
    Reflectivity ρ0.91
    Length s /mm1500
    Aperture width L /mm1500
    Focal length f /mm455
    Table 1. Parameters of trough concentrator
    Zhimin Wang, Wenwu Chan, Chang Yang, Rui Tian, Xiaofei Han, Xuewei Zhang. Focal-Plane Energy Flux Test and Focusing Characteristic of Dual-Axis Tracking Trough Concentrator[J]. Acta Optica Sinica, 2020, 40(5): 0508001
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