越野汽车动力性和燃油经济性建模与仿真分析  

Simulation and Analysis of Off-Roader Dynamic and Fuel Economy

作　　者：陈春菊[1] 王文林[1] 

机构地区：[1]南昌大学机电工程学院,江西南昌330031

出　　处：《南昌大学学报（工科版）》2010年第4期339-343,共5页Journal of Nanchang University(Engineering & Technology)

基　　金：江西省科技厅资助项目(20060110)

摘　　要：以某款新型越野汽车为研究对象,基于GT-DRIVE软件建立了其整车模型,并对其动力性和燃油经济性进行了仿真计算。通过将主要技术性能指标的仿真结果与实车道路试验结果对比表明,仿真结果误差控制在3.7%以内,从而验证了该仿真模型的正确性和可行性。所建立的仿真分析模型和仿真分析结果为后续对该车动力传动系统参数进行优化设计打下了坚实基础。Using a new off-roader model as investigated subject to build a model of the vehicle based on GT-DRIVE software and to simulate its dynamic and fuel economy.The comparison of the main technical performance indicators with the real vehicle test results shows that the error control simulation results are within 3.7%,which verifies the correctness and feasibility of simulation model.It shows that simulation model and simulation results lay a solid foundation for the optimizing of the design parameters of the vehicle powertrain.

关 键 词：动力性 燃油经济性 仿真 

分 类 号：U462.3[机械工程—车辆工程]