Survey on Operation and Maintenance of Hot-wire Anemometers

열선풍속계 보유 및 관리 실태조사와 효율적 관리방안

  • Ha, Hyun-Chul (Health Research Institute, Korea Industrial Safety Co.) ;
  • Kim, Tae-Hyeung (Department of Environmental Engineering, Changwon National University) ;
  • Kim, Jong-Chul (Department of Environmental Engineering, Changwon National University) ;
  • Shim, Kwang-Jin (Health Research Institute, Korea Industrial Safety Co.) ;
  • Kim, Eun-A (Health Research Institute, Korea Industrial Safety Co.) ;
  • Song, Se-Wook (Changwon Area Office, Korea Industrial Safety Co.) ;
  • Oh, Jung-Ryong (Health Research Institute, Korea Industrial Safety Co.) ;
  • Jung, Ho-Keun (Health Research Institute, Korea Industrial Safety Co.)
  • 하현철 (한국산업안전공단 산업안전보건연구원) ;
  • 김태형 (창원대학교 환경공학과) ;
  • 김종철 (창원대학교 환경공학과) ;
  • 심광진 (한국산업안전공단 산업안전보건연구원) ;
  • 김은아 (한국산업안전공단 산업안전보건연구원) ;
  • 송세욱 (한국산업안전공단 창원지도원) ;
  • 오정룡 (한국산업안전공단 산업안전보건연구원) ;
  • 정호근 (한국산업안전공단 산업안전보건연구원)
  • Published : 1999.11.30

Abstract

Hot-wire anemometers are most commonly used in measuring hood capture velocities due to their accuracy and convenience. But it was ques tionable whether they have an appropriate accuracy and they are well maintained. To answer these questions, as eries of survey and the performance test were performed. The average error turns out to be 16.93%. Many of them were out of order due to bad maintenance. They were not frequently calibrated even though the users of anemometers think the periodic calibration is necessary for maintaining the accuracy of anemometers. A possible efficient maintenance program was thus discussed.

Keywords