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基于舒适性和轮胎动载的车辆悬架参数优化

, PP. 112-117

Keywords: 汽车工程,车辆悬架,统一目标函数法,参数优化,舒适性,轮胎动载

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Abstract:

？为了改善汽车行驶的舒适性并减小轮胎对路面的动载,以某载货汽车为研究对象,建立了多目标优化模型,并采用统一目标函数法对车辆悬架参数进行优化。优化结果表明:优化后悬架刚度减小而阻尼增大,且前悬架参数变化较小,后悬架参数变化较大;相比于优化前,车身垂直方向加速度均方根值减小了20%,前轮动载均方根值减小了40%,后轮变化更显著,减小了49%;采用多目标优化设计方法不仅可提高车辆自身的舒适性,而且可减小轮胎对路面的动载。

 References

[1]  WANG Yong-gang, ZHENG Bi-yu.Effects of Controlled Damping on Isolation System Response[J].Journal of Changan University:Natural Science Edition, 2005, 25(5):108-112.
[2]  NIU Jun-chuan, SUN Ling-ling, ZHANG Wei-bo, et al.Characteristic Analysis of Four-DOF Suspension Under Randomly Profiled Road Input[J].China Journal of Highway and Transport, 2003, 16(4):106-110.
[3]  YIN Wan-jian, HAN Ying, YANG Shao-pu.Dynamics Analysis of Air Spring Suspension System Under Forced Vibration[J].China Journal of Highway and Transport, 2006, 19(3):117-121.
[4]  ZHENG Ling, DENG Zhao-xiang, LI Yi-nong.Model Reference Adaptive Control of Semi-active Suspensions[J].China Journal of Highway and Transport, 2005, 18(2):99-102.
[5]  LI Yi-nong, ZHENG Ling.Nonlinear Control of Automotive Semi-active Suspensions Based on Differential Geometry Theory[J].China Journal of Highway and Transport, 2005, 18(1):109-112.
[6]  JIANG Ying-jun, DAI Jing-liang, CHEN Zhong-da.Fatigue Equation and Axle Load Conversion for Cement-concrete-pavement Under Heavy-load[J].Journal of Changan University:Natural Science Edition, 2002, 22(3):21-24.
[7]  REN Wei-qun, ZHANG Yun-qing, JIN Guo-dong.Systematic Research Method for Vehicle-generated Road Damage[J].China Journal of Highway and Transport, 2005, 18(4):110-114.
[8]  DENG Xue-jun, SUN Lu.Systematic Dynamics of Structure for Vehicle-pavement[M].Beijing:China Communications Press, 2000.
[9]  GB 7031—86, Expression Way of Road Roughness for Input of Vehicle Vibration[S].
[10]  LIU Yin-hua, LI Fu, HUANG Yun-hua.Numerical Simulation Methods of Railway Track Irregularities[J].Journal of Traffic and Transportation Engineering, 2006, 6(1):29-33.
[11]  任卫群.车-路系统动力学中的虚拟样机[M].北京:电子工业出版社, 2005.
[12]  FAFARD M, LAFLAMME M.Dynamic Analysis of Existing Continuous Bridge[J].Journal of Bridge Engineering, 1998, 3(1):28-37.
[13]  梁尚明, 殷国富.现代机械优化设计方法[M].北京:化学工业出版社, 2005.
[14]  廖林清, 刘 鑫, 廖仕利.汽车悬架系统参数的稳健优化设计[J].重庆工业管理学院学报, 1995, 9(4):49-55.
[15]  CEBON D.Assessment of the Dynamic Wheel Forces Generated by Heavy Road Vehicles[C]//ARRB.FORS Symposium on Heavy Vehicles Suspension Characteristics.Canberra:ARRB, 1987:199-212.
[16]  王永刚, 郑碧玉.可控阻尼对隔振系统的影响[J].长安大学学报:自然科学版, 2005, 25(5):108-112.
[17]  牛军川, 孙玲玲, 张蔚波, 等.随机路面激励输入下四自由度悬架的特性研究[J].中国公路学报, 2003, 16(4):106-110.
[18]  尹万建, 韩 鹰, 杨绍普.空气弹簧悬架系统在强迫振动下的动力学分析[J].中国公路学报, 2006, 19(3):117-121.
[19]  郑 玲, 邓兆祥, 李以农.汽车半主动悬架的模型参考自适应控制[J].中国公路学报, 2005, 18(2):99-102.
[20]  李以农, 郑 玲.基于微分几何理论的汽车半主动悬架非线性振动控制[J].中国公路学报, 2005, 18(1):109-112.
[21]  蒋应军, 戴经梁, 陈忠达.重载水泥混凝土路面疲劳方程和车辆轴载的换算[J].长安大学学报:自然科学版, 2002, 22(3):21-24.
[22]  任卫群, 张云清, 金国栋.公路车辆对道路破坏性研究的系统化方法[J].中国公路学报, 2005, 18(4):110-114.
[23]  邓学钧, 孙 璐.车辆-地面结构系统动力学[M].北京:人民交通出版社, 2000.
[24]  GB 7031—86, 车辆振动输入路面平度表示方法[S].
[25]  刘寅华, 李 芾, 黄运华.轨道不平顺数值模拟方法[J].交通运输工程学报, 2006, 6(1):29-33.
[26]  SIDDHARTHAN R V, YAO J.Pavement Strain from Moving Dynamic 3D Load Distribution[J].Journal of Transportation Engineering, 1998, 124(6):557-566.
[27]  REN Wei-qun.Dummy Prototype for Systematic Dynamics of Vehicle-pavement[M].Beijing:Publishing House of Electronics Industry, 2005.
[28]  CEBON D.Interaction Between Heavy Vehicles and Roads[J].SAE Paper 930001.
[29]  LIANG Shang-ming, YIN Guo-fu.Methods of Optimization Design for Modern Machine[M].Beijing:Chemical Industry Press, 2005.
[30]  LIAO Lin-qing, LIU Xin, LIAO Shi-li.Steadiness Optimization Design of Suspension Parameters[J].Journal of Chongqing Institute of Technology Management, 1995, 9(4):49-55.
[31]  CEBON D.Theoretical Road Damage Due to Dynamic Tyre Forces of Heavy Vehicles, Part I:Dynamic Analysis of Vehicles and Road Surfaces[C]//Transportation Research Group.Proc.Instn.Mech.Engrs:Part C.Cambridge:Transportation Research Group, 1988:103-108.

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