http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
세라믹 모노리스 필터 내의 SOOT 포집량 추정 알고리즘의 실제적 적용
손영진(Y.J.Son),서종만(J.M.Seo),윤보숭(B.S.Yoon),정인승(I.S.Chung) 한국자동차공학회 1995 한국자동차공학회 춘 추계 학술대회 논문집 Vol.1995 No.11_2
The development of electronic control unit of particulate trap system using ceramic monolith filter requires a method for estimation of the accumulated mass of . T PM(total particulate malter) to control the proper timing of regeneration so as to avoid the thermal crack due to overloaded soot in the ceramic filter. Darcy's law for low Reynolds' number flow can offer a criterion to predict the accumulate mass of TPM by measuring intake airflow rate. exhaust gas tern perature. and differential pressure between the front and rear side of filter. The control algorithm adopting Darcy's law was evaluated in the engine bed test and vehicle test. The test results demonstrate the control algorithm successfuly predicts the accumulated mass of TPM by referring to look-up tables of pressure loss coefficients calculated for the engine operation conditions according to Darcy's law.<br/>