基于Trucksim的汽车操纵稳定性仿真分析  

Simulation Analysis of Vehicle Handling Stability Based on Trucksim

作　　者：吕鲲鹏 祝午豪 LV Kunpeng;ZHU Wuhao(School of Automobile,Chang'an University,Xi'an 710064,China;Faw Jiefang Qingdao Automobile Company Limited,Qingdao 266217,China)

机构地区：[1]长安大学汽车学院,陕西西安710064 [2]一汽解放青岛汽车有限公司,山东青岛266217

出　　处：《汽车实用技术》2023年第3期126-129,共4页Automobile Applied Technology

摘　　要：汽车操纵稳定性研究对于保障车辆的行驶安全意义重大。文章基于Trucksim仿真平台,依据车辆具体设计参数构建合理的客车模型,在整车参数化建模后,从中选择四项与车辆侧翻密切相关的试验进行仿真验证,仿真结果符合预期、精度较高,各项参数指标符合相关规定和行车安全要求。深入研究分析仿真结果后得到各个参数对车辆操纵稳定性的影响。正确使用Trucksim仿真软件对前期的开发和后期的试验验证有着积极正向的指导意义。The research on vehicle handling stability is of great significance to ensure the driving safety of the vehicle.In this paper,based on the Trucksim simulation platform,a reasonable passenger vehicle model is constructed according to the specific design parameters of the vehicle.After the parametric modeling of the whole vehicle,four tests closely related to the vehicle rollover are selected for simulation verification.The simulation results are in line with expectations and have high precision,each parameter index conforms to relevant regulations and driving safety requirements.After in-depth research and analysis of the simulation results,the influence of each parameter on the vehicle handling stability is obtained.The appropriate use of Trucksim has positive guiding significance for the early development and later experimental verification.

关 键 词：Trucksim 操纵稳定性试验 整车模型 仿真平台 

分 类 号：U467.13[机械工程—车辆工程]