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Acta Optica Sinica, Volume. 44, Issue 18, 1822001(2024)

Simulation and Application of Non‐Dispersed Infrared Analyzer

Meng Zhang1,2, Yang Liu2, Xunchao Sheng2, Yumei Tang3、**, and Yuan Hu1、*
Author Affiliations
  • 1State Key Laboratory of Fire Science, University of Science and Technology of China, Hefei 230026, Anhui , China
  • 2Hefei Zhongke Environmental Monitoring Technology National Engineering Laboratory Co., Ltd., Hefei 230088, Anhui , China
  • 3State Key Laboratory of Pulsed Power Laser Technology, National University of Defense Technology, Hefei 230037, Anhui , China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (10)
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    References (12)
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    Figures & Tables(10)
    Principle of NDIR technology based on GFC

    Fig. 1. Principle of NDIR technology based on GFC

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    Transmittance curve of filter produced by Edmund Optics Inc.

    Fig. 2. Transmittance curve of filter produced by Edmund Optics Inc.

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    Response function Xc measured by CO2 analyzer varying with volume fraction

    Fig. 3. Response function Xc measured by CO2 analyzer varying with volume fraction

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    Absolute error measured by CO2 analyzer varying with volume fraction

    Fig. 4. Absolute error measured by CO2 analyzer varying with volume fraction

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    Spectral absorption cross-section of CO2 gas at 296 K and 1.01×105 Pa

    Fig. 5. Spectral absorption cross-section of CO2 gas at 296 K and 1.01×105 Pa

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    Response function Xc measured by CO2 analyzer varying with volume fraction at different temperatures

    Fig. 6. Response function Xc measured by CO2 analyzer varying with volume fraction at different temperatures

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    Zero noise of CO2 NDIR analyzer

    Fig. 7. Zero noise of CO2 NDIR analyzer

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    Long term stability test data of NDIR analyzer

    Fig. 8. Long term stability test data of NDIR analyzer

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    • Table 1. Inverted volume fraction error at different temperatures

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      Table 1. Inverted volume fraction error at different temperatures

      Volume fraction /10-60100200300400500
      Error at 296 K-0.00354-0.01147-0.011690.011320.028090.02312
      Error at 286 K0.912313.856704.765614.859344.373273.35163
      Error at 306 K-0.82359-3.50385-4.27002-4.26688-3.71251-2.68396
      Volume fraction /10-66007008009001000
      Error at 296 K-0.00050-0.02597-0.03517-0.013210.05116
      Error at 286 K1.924530.09668-1.99294-4.33267-6.78518
      Error at 306 K-1.222720.640312.870865.430798.38791

    • Table 2. Drift data of NDIR analyzer

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      Table 2. Drift data of NDIR analyzer

      DateZero point /10-6σZD /10-620% span /10-6σZSD /10-680% span /10-6σUSD /10-6Temperature /℃
      BeginEndBeginEndBeginEnd
      2023-07-100.340.28-0.06200.05201.561.01801.46802.320.8625
      2023-07-120.080.240.16199.88200.320.44795.07794.32-0.7535
      2023-07-130.310.380.07200.30200.580.28796.91799.913.0020
      2023-07-140.540.21-0.33200.80200.56-0.24800.62800.890.2736
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    Meng Zhang, Yang Liu, Xunchao Sheng, Yumei Tang, Yuan Hu. Simulation and Application of Non‐Dispersed Infrared Analyzer[J]. Acta Optica Sinica, 2024, 44(18): 1822001

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    Paper Information

    Category: Optical Design and Fabrication

    Received: Dec. 25, 2023

    Accepted: Feb. 18, 2024

    Published Online: Sep. 11, 2024

    The Author Email: Tang Yumei (15357900529@163.com), Hu Yuan (yuanhu@ustc.edu.cn)

    DOI:10.3788/AOS231980

    CSTR:32393.14.AOS231980

    Topics

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