| 多轴转向车辆侧向动力学分析 |
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| 引用本文： | 王云超,陈宁,高秀华.多轴转向车辆侧向动力学分析[J].重庆工学院学报,2009,23(1):6-10,27. |
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| 作者姓名： | 王云超 陈宁 高秀华 |
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| 作者单位： | 集美大学机械工程学院;吉林大学机械科学与工程学院; |
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| 基金项目： | 集美大学博士启动基金资助项目;;福建省青年人才基金资助项目(2008F3074) |
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| 摘 要： | 利用拉格朗日分析力学体系,推导了考虑转向系统刚度、轮胎侧偏刚度和转向助力等因素的线性多轴转向车辆的三自由度普适动力学方程.利用两轴车辆动力学方程验证了多轴转向车辆动力学方程的正确性和普适性.基于上述普适方程,给出了车辆稳态圆周行驶的评价参数.探讨了采用质心零侧偏角控制策略的多轴转向车辆转向特性.分析了影响多轴转向车辆转向性能的因素.通过仿真分析、理论推导和试验相结合的方法验证了所推结论的正确性.为多轴转向车辆的设计和转向性能评价提供了理论依据.
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| 关 键 词： | 车辆工程 多轴转向车辆 动力学模型 转向特性 |
Research on Lateral Dynamics of Multi-axle Steering Vehicle |
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| WANG Yun-chao,CHEN Ning,GAO Xiu-hua.Research on Lateral Dynamics of Multi-axle Steering Vehicle[J].Journal of Chongqing Institute of Technology,2009,23(1):6-10,27. |
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| Authors: | WANG Yun-chao CHEN Ning GAO Xiu-hua |
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| Affiliation: | 1.College of Mechanical Engineering;Jimei University;Xiamen 361021;China;2.College of Mechanical Science and Engineering;Jilin University;Changchun 130022;China |
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| Abstract: | Using Lagrangian analysis method,a 3-DOF multi-axle steering vehicle model is established,which considers steering system stiffness,cornering stiffness and power steering system.The correctness and general applicability of the vehicle model is verified by using the 2-axle vehicle model.Based on the vehicle model,the evaluation parameters of steady state circle driving for multi-steering vehicle are proposed.The multi-axle steering vehicle dynamic characteristics adopting mass center zero-slip-angle control ... |
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| Keywords: | vehicle engineering multi-axle steering vehicle dynamic model steering characteristics |
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