【摘要】 简要论述了汽车动力性燃油经济性计算机模拟的优点．在国内外对汽车动力系统部件总成研究成果的基础上，对模拟模型作了进一步的探讨，并结合ＢＪ１３０汽车的实车道路试验，给出了模拟与试验的吻合程度。文章还说明了动力系统参数优化的方法。更多还原

【Abstract】 This paper summarizes briefly the advantages of computer simulation for automotive vehicle performance and fuel economy. Simulation models were investigated, based on research achievements on vehicle powertrain components. The results of computer simulation and road test on BJ 130 vehicle are given. Fuel economy and performance opportunities due to better powertrain matching are also discussed.更多还原