Experimental study on TDLAS temperature profile measurement using temperature binning method

TDLAS에서 temperature binning 방법을 이용한 온도 측정에 대한 실험적 연구

  • 윤성운 (한국생산기술연구원 에너지시스템연구그룹) ;
  • 김세원 (한국생산기술연구원 에너지시스템연구그룹) ;
  • 신명철 (한국생산기술연구원 에너지시스템연구그룹) ;
  • 이창엽 (한국생산기술연구원 에너지시스템연구그룹)
  • Published : 2012.11.30

Abstract

Tunable diode laser absorption spectroscopy(TDLAS) measurement techniques for several gases densities and temperatures have been applied in industrial combustion systems. Accurate measurement of temperature profile is very important, especially in power plants and heating furnaces. So profile fitting and temperature binning methods are new issue for accurate measurement of temperature in laser gas sensing. Temperature binning method is applied in this study for the measurement of temperature profile using tube furnace with three temperature zones. In this study the temperature profiles of tube furnace is accurately measured within 5% error, and this technique is proved to be very promising in the field of temperature profile measurement.

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