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基于不确定性的多轴挂车转向系统动力学分析

Keywords: 多轴挂车,动力学方程,不确定性

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Abstract:

为了确定实际转向过程中不确定性因素对多轴挂车转向系统的影响,通过对某多轴挂车转向系统的结构进行分析,建立了多轴挂车转向轴的转向模型,将转向横拉杆的弹性问题和不确定性问题引入模型,推导出该多轴挂车转向机构的动力学方程,并利用MATLAB对动力学方程进行求解分析.结果表明,不确定性因素引起的最大转角偏差不超过4°,因此不会对系统的正常工作造成过大影响.

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