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LPG 기관의 수소 분사비율에 따른 냉간시동시 미연탄화수소 배출 특성에 관한 실험적 연구

An Experimental Study on Hydrocarbon Emission Characteristics of Hydrogen Enriched LPG Fuel in a LPG Engine at Cold Start

  • 이영재 (국민대학교 자동차공학전문대학원) ;
  • 김형근 (국민대학교 자동차공학전문대학원) ;
  • 방태석 (국민대학교 자동차공학전문대학원) ;
  • 이재웅 (국민대학교 자동차공학전문대학원) ;
  • 조용석 (국민대학교 자동차공학과)
  • LEE, YEONGJAE (Grad. School of Automotive Engineering, Kookmin University) ;
  • KIM, HYUNGKEUN (Grad. School of Automotive Engineering, Kookmin University) ;
  • BANG, TAESEOK (Grad. School of Automotive Engineering, Kookmin University) ;
  • LEE, JAEWOONG (Grad. School of Automotive Engineering, Kookmin University) ;
  • CHO, YONGSEOK (Dept. of Automotive Engineering, Kookmin University)
  • 투고 : 2014.10.14
  • 심사 : 2015.08.30
  • 발행 : 2015.08.30

초록

Finding an alternative fuel and reducing environmental pollution are the main goals for future internal combustion engines. The purpose of this study is to obtain low-emission and high-efficiency by hydrogen enriched LPG fuel in a LPG engine. An experimental study was carried out to obtain fundamental data for the emit HC emission characteristics at cold start of pre-mixed LPG and hydrogen in a LPG engine with various fractions of hydrogen-LPG blends. To maintain equal volume ratio of fuel blend, the amount of HC was decreased as hydrogen was gradually added. The results showed that as hydrogen increases, in-cylinder pressure increased. Also emission of unburned hydrocarbon (HC) is sharply decreased.

키워드

참고문헌

  1. https://stat.molit.go.kr, Ministry of Land, Infrastructure and Transport.
  2. W. J. Lee, I. T. Kim, and S. W. Yang, "Development of HMC Mono LPG Injection System", Journal of KSAE, pp. 159-167 (2004).
  3. K. J. Kim, Y. S. Cho, and S. W. Lee, "An Experimental Study Combustion and Emission Characteristics of Hydrogen enriched LPG fuel in a Constant Volume Chamber", KSAE12 - B0074.
  4. C. S. Yoon, "Alternative Energy", pp. 4, 2004.
  5. J. E, Son and D. W. Park, "Hydrogen Energy Manufacturing Technology", ISBN 8957612327, pp. 137,147,177, 2007.
  6. J. H. Lee, "A Study on the Hydrogen Engine Combustion Characteristics", Auto Journal of KSAE, Vol. 4, pp. 26-33, 2006.