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燃料电池大客车悬架导向机构优化

Keywords: 汽车工程,稳定性,ADAMS,燃料电池大客车,悬架

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Abstract:

针对与普通客车相比,燃料电池大客车具有重心高、簧载质量大等特点,采用传统客车悬架的参数与尺寸已不能满足整车稳定性要求。基于ADAMS环境建立燃料电池大客车悬架参数化模型,对横向稳定杆、推力杆的安装硬点坐标及横向稳定杆的截面尺寸进行了优化,基于应力-强度干涉理论,对推力杆截面尺寸进行了可靠性设计。运动分析表明优化结构无运动干涉,优化后燃料电池大客车稳定性达到了普通客车的水平,为燃料电池大客车的悬架导向机构设计提供了方法参考。

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