소형디젤엔진용 전기히터방식 매연여과장치의 재생특성 향상을 위한 흡기드로틀링 적용연구

Application of Intake Throttling for Improving Regeneration Characteristics of an Electrical Heated DPE System

  • Kim Hongsuk (Engine R&D Group, Korea Institute of Machinery and Materials) ;
  • Han Hanseung (Engine R&D Group, Korea Institute of Machinery and Materials) ;
  • Kim Jinhyun (Mechanical Engineering Department, Myongji University) ;
  • Cho Gyubaek (Engine R&D Group, Korea Institute of Machinery and Materials) ;
  • Jeong Youngil (Engine R&D Group, Korea Institute of Machinery and Materials) ;
  • Hwang Jae-Won (ILJIN Electric Co., Ltd.) ;
  • Han Sangmyeong (ILJIN Electric Co., Ltd.)
  • 발행 : 2005.11.01

초록

Application of an electric heater is one of attractive methods for active regeneration in DPF systems, but its application has been limited by the capacity of electric power available in vehicles. This study was focused on intake throttling to reduce electrical energy required in the electrical heated DPF system. As results, this study showed the decrease of $30\~50\%$ of intake air mass flow rate and the increase of $20\~60^{\circ}C$ of exhaust gas temperature by the proper control of intake throttling. These intake throttling effects was helpful for regenerable temperature achievement.

키워드

참고문헌

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