Spectroscopy and Spectral Analysis, Volume. 40, Issue 12, 3761(2020)

Multi Spectral Radiation External Penalty Function Inversion Algorithm for Flame Temperature Measurement of Biomass Boiler

Jian XING1,1, Zhao MA1,1, and Yan BAI1,1
Author Affiliations
  • 1[in Chinese]
  • 11. College of Information and Computer Engineering, Northeast Forestry University, Harbin 150040, China
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    Figures & Tables(6)
    Equipment and calibration
    On-site testing
    Radiation Spectra at different time
    • Table 1. Calibration (T'=1 248 K)

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      Table 1. Calibration (T'=1 248 K)

      波长/nm相对光强
      8001 203.55
      825995.76
      850854.13
      875718.38
      900566.63
      925491.56
      950244.91
      975134.67
    • Table 2. Radiation intensity of each channel

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      Table 2. Radiation intensity of each channel

      波长/nm不同时刻各个波长对应的辐射相对强度值
      12:1412:2412:2712:3112:3612:3812:5012:52
      800900.261 010.791 196.851 386.541 483.921 702.401 822.671 959.55
      825775.42877.061 079.511 181.751 278.791 461.301 557.381 703.96
      850713.41812.92993.641 069.941 202.191 319.761 451.021 521.73
      875658.79762.64840.201 012.681 039.341 195.211 286.081 398.89
      900508.82652.75725.98783.34780.26848.36906.94985.67
      925434.70446.44546.88627.35626.50660.50732.84771.69
      950376.48380.02404.90445.94433.40430.76419.23468.97
      975327.40320.32355.33359.31376.77344.30344.17346.12
    • Table 3. Measurement results

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      Table 3. Measurement results

      时间热电偶/K多光谱/K温度误差/K
      12:141 0631 088.525.5
      12:241 0831 118.735.7
      12:271 1411 168.627.6
      12:311 1721 197.525.5
      12:361 1851 198.813.8
      12:381 2351 253.418.4
      12:501 3851 396.911.9
      12:521 4351 461.426.4
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    Jian XING, Zhao MA, Yan BAI. Multi Spectral Radiation External Penalty Function Inversion Algorithm for Flame Temperature Measurement of Biomass Boiler[J]. Spectroscopy and Spectral Analysis, 2020, 40(12): 3761

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    Paper Information

    Category: Research Articles

    Received: Oct. 25, 2019

    Accepted: --

    Published Online: Jun. 18, 2021

    The Author Email:

    DOI:10.3964/j.issn.1000-0593(2020)12-3761-04

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