레이저 회절성을 이용한 입자크기 분포의 계측 및 해석

Paticle size analyzer using laser diffraction

  • 남부희 (강원대학교 제어계측공학과) ;
  • 강성귀 (강원대학교 제어계측공학과) ;
  • 유태우 (생산기술연구원 기계기술실용화센터) ;
  • 방병렬 (생산기술연구원 기계기술실용화센터) ;
  • 지규인 (건국대학교 전자공학과)
  • 발행 : 1992.10.01

초록

We design a multi-element photo-detector to measure the size of particles using the diffracted light energy distribution. The scattered profile measured by the photodetector is sampled by a 32 channel analog-to-digital converter. A nonnegative least squares analysis translates the light energy distribution into the corresponding unique particle size distribution. The responses of the particle sizing system are studied theoretically and experimentally.

키워드