A study on the temperature distribution measurement of the high pressure mercury lamp

고압 수은등의 온도분포 측정에 대한 연구

  • 손승현 (서울대학교 대학원 전기공학과) ;
  • 김상용 (서울대학교 대학원 전기공학과) ;
  • 김창섭 (서울대학교 대학원 전기공학과) ;
  • 지철근 (서울대학교 대학원 전기공학과)
  • Published : 1990.10.01

Abstract

Temperature distribution of high pressure mercury lamp has been mesured as a function of time using spectroscopic method. Sampling signal which is synchronized by lamp voltage was used to mesure temporal line intensity at each radius. To obtain radial temprature distribution, the mesured intensity was transformed into radial line intensity by Abel's formula. Absolute temperature profile was calculater from relative intensities of spectral lines as a function of line and tube radius. The temperature profile is very similar to the electrical tube current profile.

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