某型货车平顺性虚拟实验  

Virtual Experiment of Ride Comfort of a Truck

作　　者：乔苗苗 李旭川 肖星星 Qiao Miaomiao;Li Xuchuan;Xiao Xingxing(School of Automobile,Chang'an University,Shaanxi Xi'an 400023)

机构地区：[1]长安大学汽车学院,陕西西安400023

出　　处：《汽车实用技术》2020年第5期166-169,共4页Automobile Applied Technology

摘　　要：通过对某货车整车参数的详细分析及基于虚拟样机技术和多体系统动力学理论创建的货车前后悬架、转向系、车身等子系统,建立了整车模型和四立柱试验台,并且基于专业软件ADAMS/CAR和MATLAB进行了平顺性仿真和分析。文章通过构建某型货车平顺性虚拟实验,可以预测产品的整体性能,进而改进产品设计、提高产品性能。这对启迪设计创新、提高设计质量、加快产品开发周期有重要意义。through the detailed analysis of the complete vehicle parameters of a freight Car and the subsystem of the rear suspension,steering system and body of the freight Car based on the virtual prototype technology and multi-body system dynamics theory,the vehicle model and four-column test bed were established,and the ride comfort was simulated and analyzed based on the professional software Adams/Car and Matlab.In this paper,by constructing a virtual experiment of ride comfort of a certain type of freight car,the overall performance of the product can be predicted,and then the product design and performance can be improved.It is of great significance to enlighten design innovation,improve design quality and accelerate product development cycle.

关 键 词：虚拟样机技术 货车 平顺性 整车模型 四立柱试验台 

分 类 号：U462.3[机械工程—车辆工程]