【摘要】 本文介绍了整车动力性、经济性和排放性模拟的基本原理及模拟系统 ,利用发动机测试数据对整车进行了动力性、经济性和排放性模拟 ,并利用该模拟系统对装有奥必托发动机的奥拓轿车进行了性能验证 ,对实验结果和模拟结果进行了对比分析 .试验证明 ,该模拟系统模拟结果与试验结果吻合较好 ,为整车性能改进提供了方向 .更多还原

【Abstract】 In this paper,The theories of the simulation and the program are introduced.The data of engine tests are used to simulate the performance of the vehicle,and the simulation system is applied to a Alto car with OCP engine.The results of simulation and test are compared and analyzed.The deviation can be accepted.The simulation can be utilized to direct the estimate of vehicle performance.更多还原