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Acta Optica Sinica, Volume. 44, Issue 5, 0512002(2024)

Physicochemical Characteristics of Accumulated Dust on Mirror Surface and Its Influence on Fresnel High Magnification Focused Photovoltaic/Thermal System

Yahui Wang*, Rilige Su, Ning Zhao, Xiaoyan Zhao, and Yunfeng Qiu
Author Affiliations
  • College of Energy and Power Engineering, Inner Mongolia University of Technology, Huhhot010051, Inner Mongolia , China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (13)
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    References (26)
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    Figures & Tables(13)
    Fresnel high magnification focused photovoltaic/thermal system

    Fig. 1. Fresnel high magnification focused photovoltaic/thermal system

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    Electrical power data and fitting curve of high magnification focused photovoltaic/thermal system

    Fig. 2. Electrical power data and fitting curve of high magnification focused photovoltaic/thermal system

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    Particles SEM images. (a) Calcite; (b) albite; (c) marble; (d) coal gangue; (e) carbon coke; (f) loess

    Fig. 3. Particles SEM images. (a) Calcite; (b) albite; (c) marble; (d) coal gangue; (e) carbon coke; (f) loess

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    XRD diagrams of dust particles. (a) Calcite; (b) albite; (c) marble; (d) coal gangue; (e) carbon coke; (f) loess

    Fig. 4. XRD diagrams of dust particles. (a) Calcite; (b) albite; (c) marble; (d) coal gangue; (e) carbon coke; (f) loess

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    EDS spectra of dust particles and proportion of element type

    Fig. 5. EDS spectra of dust particles and proportion of element type

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    Electrical performance of Fresnel high magnification focused photovoltaic/thermal system after mirror deposition. (a) Calcite; (b) albite; (c) marble; (d) coal gangue; (e) carbon coke; (f) loess

    Fig. 6. Electrical performance of Fresnel high magnification focused photovoltaic/thermal system after mirror deposition. (a) Calcite; (b) albite; (c) marble; (d) coal gangue; (e) carbon coke; (f) loess

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    Average electrical efficiency curves of Fresnel high magnification focused photovoltaic/thermal system after mirror deposition of particles. (a) Calcite; (b) albite; (c) marble; (d) coal gangue; (e) carbon coke; (f) loess

    Fig. 7. Average electrical efficiency curves of Fresnel high magnification focused photovoltaic/thermal system after mirror deposition of particles. (a) Calcite; (b) albite; (c) marble; (d) coal gangue; (e) carbon coke; (f) loess

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    Thermal output performance of Fresnel high magnification focused photovoltaic/thermal system after mirror deposition. (a) Calcite; (b) albite; (c) marble; (d) coal gangue; (e) carbon coke; (f) loess

    Fig. 8. Thermal output performance of Fresnel high magnification focused photovoltaic/thermal system after mirror deposition. (a) Calcite; (b) albite; (c) marble; (d) coal gangue; (e) carbon coke; (f) loess

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    Thermal output performance of Fresnel high magnification focused photovoltaic/thermal system after mirror deposition. (a) Calcite; (b) albite; (c) marble; (d) coal gangue; (e) carbon coke; (f) loess

    Fig. 9. Thermal output performance of Fresnel high magnification focused photovoltaic/thermal system after mirror deposition. (a) Calcite; (b) albite; (c) marble; (d) coal gangue; (e) carbon coke; (f) loess

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    Analysis results of grey correlation degree of material composition

    Fig. 10. Analysis results of grey correlation degree of material composition

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    Analysis results of grey correlation degree of element composition

    Fig. 11. Analysis results of grey correlation degree of element composition

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    • Table 1. Physicochemical properties test equipment

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      Table 1. Physicochemical properties test equipment

      EquipmentTypeParameterManufacturer
      EDSGENESISBe4-Es99EDAX Inc.
      SEMS3400NSE resolution：10 nm（3 kV）Hitachi limited
      XRDSmartLab-SERange of angular deviation is -0.01°-0.01°Rigaku corporation

    • Table 2. Measuring range and accuracy of data acquisition equipment

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      Table 2. Measuring range and accuracy of data acquisition equipment

      InstrumentMeasuring rangeAccuracy
      Thermocouple /℃-20-100±0.4
      Platinum resistor /℃-20-100±0.1
      Turbine flowmeter /（m3/h）0.02-1.20<0.5%
      Anemograph /（m/s）0-600.1
      Solar irradiance meter /（W/m2）0-4000<5%
      Voltmeter /V0-2500.1
      Amperemeter /A0-300.1
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    Yahui Wang, Rilige Su, Ning Zhao, Xiaoyan Zhao, Yunfeng Qiu. Physicochemical Characteristics of Accumulated Dust on Mirror Surface and Its Influence on Fresnel High Magnification Focused Photovoltaic/Thermal System[J]. Acta Optica Sinica, 2024, 44(5): 0512002

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    Paper Information

    Category: Instrumentation, Measurement and Metrology

    Received: Nov. 16, 2023

    Accepted: Dec. 25, 2023

    Published Online: Mar. 15, 2024

    The Author Email: Wang Yahui (wang_yahui@imut.edu.cn)

    DOI:10.3788/AOS231799

    CSTR:32393.14.AOS231799

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology