Study on the development of ultrasonic gas flowmeter

초음파 가스 유량계 개발 연구

  • 황원호 (포항산업과학연구원(RIST) 기전연구팀) ;
  • 박상국 (위덕대학교 컴퓨터공학과) ;
  • 양규홍 (포스콘 특수설계팀) ;
  • 장경영 (한양대학교 기계공학부)
  • Published : 2001.06.27

Abstract

Ultrasonic flowmeters have more advantages than the conventional method using pressure-difference. In these reasons, many advanced nations are already selling the commercial model. In RIST, we have been developed ultrasonic gas flow meter for the localization since a project was been contracted with POSCO in 1997. This paper describes a new ultrasonic gas flowmeter. This ultrasonic gas flowmeter is developed for accurate measurement of gases in a harsh environmental conditions. It is especially suited for measuring LDG, COG, BFG gases produced in iron & steel making process. In this study, we had developed the commercial model about the first tested model and applied a completed system to the POSCO gas line. Its performance has already well been proven by extensive field tests for several months in POSCO, iron & steel making company.

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