| 基于平顺性的空气弹簧车辆的多目标参数优化 |
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| 引用本文： | 刘星,周孔亢,李仲兴.基于平顺性的空气弹簧车辆的多目标参数优化[J].拖拉机与农用运输车,2010,37(1):12-15. |
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| 作者姓名： | 刘星 周孔亢 李仲兴 |
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| 作者单位： | 江苏大学汽车与交通工程学院,江苏,镇江,212013 |
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| 基金项目： | 浙江省科技厅重大科技专项重点攻关项目 |
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| 摘 要： | 采用线性化方法对空气弹簧的非线性数学模型进行处理,并在1/2车辆模型的基础上,考虑垂直和俯仰两个方向的振动,使用多目标及遗传算法相结合的方法,对车辆系统的平顺性进行优化。结果表明,优化后的车辆平顺性的各项指标有了不同程度的改善,为进一步对车辆设计参数的选择打下了良好的基础。
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| 关 键 词： | 空气悬架 线性化 1/2车辆模型 平顺性 多目标优化 |
Multi-objective Optimization for Vehicle with Air-suspension Based on Ride Comfort |
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| LIU Xing,ZHOU Kong-kang,LI Zhong-xing.Multi-objective Optimization for Vehicle with Air-suspension Based on Ride Comfort[J].Tractor & Farm Transporter,2010,37(1):12-15. |
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| Authors: | LIU Xing ZHOU Kong-kang LI Zhong-xing |
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| Institution: | LIU Xing,ZHOU Kong-kang,LI Zhong-xing (College of Automotive , Traffic Engineering,Jiangsu University,Zhenjiang 212013,China) |
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| Abstract: | The paper uses linear method to deal with non-linear mathematical model of air spring.Based on half vehicle model and considering vibration in pitch and vertical direction,the ride comfort performance is optimized with multi-objective optimization and GA method.As a result,the ride comfort performance is improved in different degree,so a good foundation has been laid for choosing parameters of vehicle design. |
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| Keywords: | Air-suspension Linearization Half-model vehicle Ride comfort Multi-objective optimization |
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