The study about the reduction of HC in diesel PCCI combustion by double post injections

이단 후분사의 적용을 통한 디젤 PCCI 연소의 HC 저감에 관한 연구

  • 박영수 (한국과학기술원 기계공학과) ;
  • 배충식 (한국과학기술원 기계공학과)
  • Published : 2012.11.30

Abstract

Effect of double post injections on diesel PCCI combustion with focus on HC emission was investigated in a single-cylinder direct-injection diesel engine. The ISFC, HC and CO emissions were reduced by single or double post injections. The application of double post injections could also improve the trade-off relationship between NOx and HC emissions under wide EGR rate range.

Keywords