Welcome to Journal of Beijing Institute of Technology
Volume 23Issue 2
.
Turn off MathJax
Article Contents
AN Xiao-hui, ZHANG Fu-jun, LIU Bo-lan, CUI Tao. Simulation of VGT control based on charge oxygen concentration[J]. JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY, 2014, 23(2): 172-177.
Citation: AN Xiao-hui, ZHANG Fu-jun, LIU Bo-lan, CUI Tao. Simulation of VGT control based on charge oxygen concentration[J].JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY, 2014, 23(2): 172-177.

Simulation of VGT control based on charge oxygen concentration

  • Received Date:2013-01-26
  • A turbocharged diesel engine model was built with the GT-Power software, and experimentally verified. Then two different control variables for the control of the variable geometry turbocharger (VGT) were described, and their distinct effects on engine performance, i.e. NO xand soot emissions and fuel consumption, were simulated and compared on the basis of this model. The results showed that NO xemissions decreased obviously with the increase of exhaust gas recirculation (EGR) rate at constant boost pressure condition, but soot emissions and fuel consumption considerably increased. It was a good way to reduce NO xemissions without increasing fuel consumption and soot emissions when VGT was controlled to maintain the excess oxygen ratio unchanged as EGR rate increases.
  • loading
  • [1]
    Maiboom A, Tauzia X, Hetet J. Experimental study of various effects of exhaust gas recirculation (EGR) on combustion and emissions of an automotive direct injection diesel engine [J]. Energy, 2008, 33(1):22-34.
    [2]
    Shi Xin, Ma Chaochen. Computation of the matching performance of diesel engine with variable geometryturbocharger [J].Journal of Beijing Institute of Technology, 2006, 15(4):379-383.
    [3]
    Nieuwstadt M J, Kolmanovsky I V, Moraal P E. Coordinated EGR-VGT control for diesel engines: an experimental comparison, SAE paper 2000-01-0266[R]. Detroit, USA: Society of Automotive Engineering, 2000.
    [4]
    Stefanopoulou A G, Kolmanovsky I. Control of variable geometry turbocharged diesel engines for reduced emissions [J]. IEEE Transactions on Control Systems Technology, 2000, 8(4): 733-739.
    [5]
    Heywood J B. Internal combustion engine fundamentals [M]. New York: McGraw-Hill, Inc., 1988:570-577.
    [6]
    Arsie I, Pianese C, Sorrentino M. Effects of control parameters on performance and emissions of HSDI diesel engines [J]. Oil & Gas Science and Technology, 2007:62(4):457-469.
    [7]
    Kouremenos D A, Hountalas D T. The effect of EGR on the performance and pollutant emissions of heavy duty diesel engines using constant and variable AFR, SAE paper 2001-01-0198[R]. Detroit, USA: Society of Automotive Engineering, 2001.
    [8]
    Desantes J M, Arrègle J, Molina S. Influence of the EGR rate, oxygen concentration and equivalent fuel/air ratio on the combustion behavior and pollutant emissions of a heavy-duty diesel engine, SAE paper 2000-01-1813[R]. Detroit, USA: Society of Automotive Engineering, 2000.
    [9]
    Ladommatos N, Abdelhalim S, Zhao H. The effects of exhaust gas recirculation on diesel combustion and emissions [J].International Journal of Engine Research, 2000, 1(1):107-126.
  • 加载中

Catalog

    通讯作者:陈斌, bchen63@163.com
    • 1.

      沈阳化工大学材料科学与工程学院 沈阳 110142

    1. 本站搜索
    2. 百度学术搜索
    3. 万方数据库搜索
    4. CNKI搜索

    Article Metrics

    Article views (449) PDF downloads(85) Cited by()
    Proportional views
    Related

    /

      Return
      Return
        Baidu
        map