Evaluation of E-EGR Valve for Light Duty Diesel Vehicle

소형디젤엔진의 배기가스 재순환용 전자식 밸브의 특성해석 및 차량적용 평가

  • Published : 2001.11.16

Abstract

In this study the characteristics of E-EGR valve developed by UNICK were analyzed and the feasibility of application to vehicles were evaluated. Smart car(3L/100km, cdi version) and engine which is small-displacement size, 0.8-liter, of diesel passenger car developed from Mercedes-Benz were used for this experiment. It was installed a 3-cylinder turbo-charged light duty diesel engine with an electronic EGR valve. After the analysis and comparison of E-EGR valve performance under test benchs, the estimation of vehicle application was executed through the EGR map and CVS-75 test result measured on the chassis dynamometer.

Keywords