麦佛逊悬架总成参数对整车操控性能的影响分析  

Analysis on Effect of McPherson Subsystem Parameters on Vehicle Handling Property

作　　者：刘拥军[1] 王蠡[1] 任凯[1] 陈璟[1] 舒进[1] 

机构地区：[1]泛亚汽车技术中心有限公司

出　　处：《汽车技术》2011年第8期22-28,共7页Automobile Technology

摘　　要：基于悬架K&C特性试验数据、整车操纵稳定性道路试验客观评价数据库资源、车轮和悬架几何定位参数测试数据及CARSIM参数化仿真技术,针对麦佛逊式前悬架的设计开发,运用试验统计学中的DOE方法分别在时域和频域内进行整车操控性客观仿真试验,并对虚拟试验结果进行参数敏感性分析,得到了麦佛逊式前悬架影响整车性能的关键总成参数及其贡献率。Based on suspension KC test data,vehicle handling stability road test subjective evaluation database,wheel and suspension geometric alignment test data and CarSim parameterized simulation technology,and for the design and development of McPherson front suspension subsystem,vehicle handling stability subjective simulations have been carried out respectively in time and frequency domains with DOE method,and parameter sensitivity analysis is made to the virtual test results,and the key assembly parameters of McPherson front suspension which affect vehicle performance and its contribution rate are obtained.

关 键 词：麦佛逊悬架 整车 操纵稳定性 

分 类 号：U463.33[机械工程—车辆工程]