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소형 트럭용 글로우 플러그 보조 직분식 메탄올 엔진 개발
유철호(C.H. Yu),이종순(J.C.Lee),신동현(D.H.Shin),노석홍(S.H.Noh),강인식(I.S.Kang) 한국자동차공학회 1993 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
NOx and Particulates from Diesel engines are the main causes of air pollution in city areas. However. the reduction of both NOx and Particulates simultaneously is not easily realized.<br/> Vehicles powered by Diesel-type Methanol engine are under development to reduce emissions and are under fleet test.<br/> Physical and chemical properties of Methanol are compared to use Methanol as a fuel in a Diesel-type engine. Ignition assistance systems in Diesel-type Methanol engine are also compared because ignition assistance system is needed due to poor self-ignition property of Methanol.<br/> The way to solve technical problems of Diesel-type Methanol engines are presented as follows; stable self-ignition property under wide operating conditions. combustion improvement, reduction of power consumption and reliability for glow plug by reservoir<br/> -type glow plug and by EGR at low load. combustion improvement and elevation of conversion rate of catalyst by throttling at no load, reduction methed of formaldehyde emission.<br/>