Вестник московского государственного областного университета. Серия: Физика-математика (Dec 2018)

THERMOMETRIC PYROMETRY FOR MEASURING RADIATOR TEMPERATURE

  • Дубас Леонид Григорьевич

DOI
https://doi.org/10.18384/2310-7251-2018-3-54-64
Journal volume & issue
no. 3
pp. 54 – 64

Abstract

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Technological measurements of pyrometry temperature are proposed for experimentally investigated objects. To compensate for the uncertainty of measuring the agentive temperature, the diagnostic radiometric factor is used, which is equal to the product of emissivity and transmissivity and is proportional to the magnitude of exponential type with respect to the wavelength of electromagnetic radiation in the optical range. The necessity of taking into account some factor of thermal screening is experimentally investigated for electromagnetic radiation and is proved at registration of thermal radiation. The measured value of the condensed radiator temperature for a light gas lamp used for comprehensible illumination falls into a high-temperature range. Thermometric pyrometry can be used to construct an alarm system and block real temperature.