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Development and Performance Evaluation of PN-PEMS

PN-PEMS 장비의 개발 및 평가

  • Hwang, In-Kyu (Department of Mechanical Engineering, Hanyang University) ;
  • Kim, Min-Ho (Department of Mechanical Engineering, Hanyang University) ;
  • Woo, Seung-Chul (Department of Mechanical Engineering, Hanyang University) ;
  • Lee, Ki-Hyung (Department of Mechanical Engineering, Hanyang University ERICA Campus) ;
  • Ah, Kang-Ho (Department of Mechanical Engineering, Hanyang University ERICA Campus)
  • 황인규 (한양대학교 기계공학과) ;
  • 김민호 (한양대학교 기계공학과) ;
  • 우승철 (한양대학교 기계공학과) ;
  • 이기형 (한양대학교 에리카캠퍼스 기계공학과) ;
  • 안강호 (한양대학교 에리카캠퍼스 기계공학과)
  • Received : 2014.12.12
  • Accepted : 2014.12.22
  • Published : 2014.12.30

Abstract

Particle number portable emission measurement system (PN-PEMS) is an instrument for measuring number concentration of automobile exhaust. The principle of some pre-existing commercial PN-PEMS is to charge particles and display the number of particles by measuring current. However, this method has some problems for measuring exhaust. In this study, to solve these issues, we have developed a single particle counting PN-PEMS based condensation particle counter (CPC). The PN-PEMS based CPC does not affect driving conditions and it is convenient for mobile because the instrument is small and light in structure. We evaluated counting efficiency of PN-PEMS based CPC by using electrostatic method (electrometer and Faraday cup).

Keywords

Acknowledgement

Grant : 차세대 에코이노베이션기술개발사업

Supported by : 환경부

References

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