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세륨첨가와 트로틀링방식을 통한 매연여과장치의 재생특성에 관한 연구(1)
강백규(B.K.Kang),황정선(J.S.Hwang),이병호(B.H.Lee),허행주(H.J.Heo),이상준(S.J.Lee),최경호(G.H.Choi) 한국자동차공학회 1997 한국자동차공학회 춘 추계 학술대회 논문집 Vol.1997 No.6_1
The goals of this research are to understand the regeneration characteristics in diesel particulate filter(DPF) using the cerium additive and throttling. The effects of accumulated soot mass and throttling time were studied to avoid DPF failure. The major conclusions of this work include; ( i ) the pressure drop is increased with increases of the engine load and the engine speed.; (ii) the inlet temperature of the filter is increased by about 120°C with throttling time, 40 seconds which leads to sufficient temperature to regenerate; (iii) the filter temperatures are ranged around 600°C which is far belowed for filter melting temperature.<br/>