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터보 과급기와 중간 냉각기 장착에 의한 디젤기관의 성능 예측과 배출 특성에 관한 연구
한영출(Y.C.Han),류규현(K.H.Ru),강호인(H.I.Kang),오용석(Y.S.Oh),정규동(K.D.Chong) 한국자동차공학회 1998 한국자동차공학회 춘 추계 학술대회 논문집 Vol.1998 No.11_1
Turbocharger has been one of the methods to increase the performance of diesel engine past for years, especially ship engine. But recently, it is adopted not only agricultural engine but also automobile. To improve the performace of diesel engine, it is necessary to overcome the reduction of A/F ratio in high speed. Turbocharger is well know for its' cost effectiveness, reliability, and duration. In this study, an experiment was conducted for varification of performance simulation program and compared the differences between natural aspiation and turbocharged engine. In order to estimate the characteristic of exhaust gas, D-13 mode is selected. Power, torque, BSFC of turbocharged engine is more progressed than natural aspiration engine about 48%, 33%, 5%, respectively. Among the exhaust component, turbocharged engine is satisfied with 2000 regulation, except for NOx.<br/>