【摘要】 建立了汽车燃油经济性计算数学模型,并用Matlab软件编制了汽车燃油经济性仿真程序,介绍了汽车燃油经济性参数灵敏度计算公式。以某微型车为例进行仿真计算,仿真结果与该车试验结果基本吻合。同时对该微型车进行了燃油经济性参数灵敏度分析,分析结果对改善整车燃油经济性能有重要的参考意义。更多还原

【Abstract】 The mathematical model of automobile fuel economy was established.The computer simulation program of automobile fuel economy was compiled in MATLAB.Base on the automobile fuel economy mathematical model,the parameter sensitivity formulate of automobile fuel economy was derived.The simulator calculated the fuel economy of a microbus.The simulation results coincided with that obtained from the real automobile.Parameter sensitivity of fuel economy of the microbus was analyzed.The analysis was very useful to improve the automobile fuel economy.更多还原