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[가솔린엔진부문] EEGR 적용시 실린더별 공연비 분포와 냉간 EGR 도입시 엔진 및 배기 성능에 관한 연구
박재용(Chaiyong Park),박심수(Simsoo Park) 한국자동차공학회 2001 한국자동차공학회 춘 추계 학술대회 논문집 Vol.2001 No.11_1
In recent years the needs for development of high performance, better fuel-economy, and low emission gasoline engine increase. To meet the current and future stringent emission regulations, EGR(Exhaust Gas Recirculation) that prevent knocking, improves fuel economy and reduce NO, emission is needed. In particular, E-EGR(Electronic Exhaust Gas Recirculation) is required to apply EGR to direct injection engine and lean combustion engine.<br/> The work presented in this paper addresses the effects on combustion of recycling cooled exhaust gas to the inlet charge of a standard production and the distribution of A/F ratio in each cylinder, four cylinder 1.5L, SI engine. The effects of various amounts of EGR at different temperatures and ignition timings were investigated<br/>
EGR의 유입 위치에 따른 실린더별 분포와 엔진 및 배기 성능에 관한 연구
조영진(Youngjin Cho),박재용(Chaiyong Park),박심수(Simsoo Park),이창훈(Chang-Hoon Lee),이현우(Hyun-Woo Lee) 대한기계학회 2002 대한기계학회 춘추학술대회 Vol.2002 No.5
In recent years the needs for development of high performance, better fuel-economy, and low emission<br/> gasoline engine increase. To meet the current and future stringent emission regulations, EGR(Exhaust Gas<br/> Recirculation) that prevent knocking, improves fuel economy and reduce NOx emission is needed. In<br/> particular, E-EGR(Eletronic Exhaust Gas Recirculation) is required to apply EGR to direct injection engine<br/> and lean combustion engine.<br/> In this paper EGR distribution in each cylinder(four cylinder 1.5L, SI engine), engine performance and<br/> exhaust emissions according to EGR supply position are investigated.