车辆动力学仿真模型校核与验证关键技术研究  

Research on Key Technologies of Verification and Validation of Vehicle Dynamics Simulation Model

作　　者：徐亮 秦孔建[1] 张诚 郑英东 石娟 Xu Liang;Qin Kongjian;Zhang Cheng;Zheng Yingdong;Shi Juan(China Automotive Technology Research Center Co.,Ltd.,Tianjin 300300)

机构地区：[1]中国汽车技术研究中心有限公司,天津300300

出　　处：《汽车实用技术》2020年第16期44-48,共5页Automobile Applied Technology

摘　　要：由于能够有效降低测试成本、缩短测试周期,仿真测试方法在汽车行业得到了越来越广泛的应用。对车辆动力学仿真模型进行校核和验证是车辆动力学仿真模型被应用于仿真测试的基础,目前迫切需要对车辆动力学仿真模型的校核和验证技术进行流程化和标准化。文章通过广泛调研国内外车辆动力学模型的校核、验证与确认技术,建立了车辆动力学模型的校核和验证流程,梳理了车辆动力学模型的验证工况和场景,整理了车辆动力系模型的验证指标体系,提出了车辆动力系模型质量评估方法。该研究成果可用于支撑车辆动力学仿真模型的校核、验证与确认相关标准的制定。Because it can effectively reduce the test cost and shorten the test cycle,simulation test method has been more and more widely used in the automotive industry.The verification and validation of the vehicle dynamics simulation model is the basis of the application of the vehicle dynamics simulation model in the simulation test.At present,there is an urgent need to process and standardize the verification and validation technology of vehicle dynamics simulation model.In this paper,the verification and validation technology of vehicle dynamics model at home and abroad is extensively investigated,and the verification and validation process of vehicle dynamics model is established,the verification conditions and scenarios of vehicle dynamics model are combed,the verification index system of vehicle dynamics model is sorted out,and the quality evaluation method of vehicle dynamics model is proposed.The research results can be used to support the formulation of relevant standards for verification,validation and validation of vehicle dynamics simulation model.

关 键 词：校核与验证 车辆动力学模型 指标体系 模型质量 

分 类 号：V448.153[航空宇航科学与技术—飞行器设计]