제목(국문) | 매연저감장치용 경유분사장치 개발 |
---|---|
제목(영문) | Development of a Diesel Injection System for the Active Regeneration DPF |
저자 |
권태희
(Taehee Kwon
,현대모비스
)
▷공저자 네트워크 보기
전성용 (Sungyong Jeon ,현대모비스 ) ▷공저자네트워크등록하기 나승우 (Seungwoo Rah ,현대모비스 ) ▷공저자네트워크등록하기 김덕진 (Deokjin Kim ,자동차부품연구원 ) ▷공저자 네트워크 보기 오광철 (Gwangchul Oh ,자동차부품연구원 ) ▷공저자 네트워크 보기 이천환 (Cheonwhoan Lee ,자동차부품연구원 ) ▷공저자네트워크등록하기 이춘범 (Chunbum Lee ,자동차부품연구원 ) ▷공저자네트워크등록하기 |
초록 | The new diesel injection system was developed for active regeneration DPF using catalyst. The developed diesel injection system is designed for the medium duty commercial vehicles, and can be operated independently to the engine of the vehicles. This injection system consists of a diesel injector that can make fine spray of diesel with or without compressed air, a dosing module that can supply pressurized diesel and air, and an ECU that can control the diesel injector and the dosing module. The performance of the injection system is introduced in this paper. The fuel rate of this system can support the exhaust mass flow of medium duty commercial vehicles. One of the characteristics of this system is that the spray angle is varied corresponding to air/fuel ratio in the chamber of the diesel injector. The diameter of atomized diesel is reasonably small, so that the diesel spray can be mixed with exhaust gas. Based on these performances of this system, now efficient tool for the active regeneration DPF is available, so that soot in the DPF can be removed excellently. |
keyword | After-treatment System(배기후처리시스템), Diesel Injection System(경유분사시스템), Active Regeneration(강제재생), Dosing Module(도징모듈), ECU(전자제어유닛) |
저널명 | 한국자동차공학회 춘계학술대회 ▷관련저널보기 |
VOL | 9 |
PAGE | 52 |
발표년도 | 2009 |
원문파일 |
![]() |