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面向FSAE赛车侧风稳定性的悬架结构优化

Keywords: FSAE赛车,侧风稳定性,ADAMS/Insight模块,悬架结构优化

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Abstract:

为研究FSAE赛车侧风稳定性,依据多刚体动力学理论,利用ADAMS软件建立了某FSAE赛车模型及比赛赛道模型.通过与2010年中国方程式汽车大赛(FSAE)中车载信息系统所采集数据的对比,验证了虚拟样机模型的准确性.在此基础上,对典型侧风进行了模拟,利用虚拟试验分析了赛车的侧风稳定性.通过对侧风作用下的三自由度赛车模型的分析,利用ADAMS/Insight模块得到了悬架主要结构参数对侧风稳定性影响的灵敏度,并进行优化.优化结果表明,赛车的侧风稳定性得到了提高.

References

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