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| 路面激励对汽车行驶平顺性影响的传递路径分析 | |
| 引用本文： | 李未,王登峰,陈书明,秦民,程超,陈振.路面激励对汽车行驶平顺性影响的传递路径分析[J].吉林大学学报(工学版),2011,41(5):1193-1198. |
| 作者姓名： | 李未 王登峰 陈书明 秦民 程超 陈振 |
| 作者单位： | 1. 吉林大学汽车仿真与控制国家重点实验室,长春130022／长春大学车辆工程学院,长春130022 2. 吉林大学汽车仿真与控制国家重点实验室,长春,130022 3. 中国第一汽车集团公司技术中心,长春,130011 |
| 基金项目： | 国家自然科学基金项目(50975119); 第一汽车集团公司产学研结合项目(A08-JL-021-2009) |
| 摘 要： | 介绍了传递路径分析的基本原理,利用LMS/TPA软件,对某轿车由路面激励通过悬架和车身对驾驶员座椅地板垂直振动加速度的传递路径进行了分析。通过实车道路试验和室内锤击法试验,详述了汽车振动传递路径分析与试验。对影响整车行驶平顺性的悬架系统主要传递路径进行了分析识别。结果表明,路面激励通过前悬架右下控制臂后点对驾驶员座椅地... |
| 关 键 词： | 车辆工程 行驶平顺性 传递路径分析 振动源识别 贡献量 |
Transfer path analysis of effect of road surface excitation on vehicle ride comfort |
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| LI Wei,WANG Deng-feng,CHEN Shu-ming,QIN Min,CHENG Chao,CHEN Zhen.Transfer path analysis of effect of road surface excitation on vehicle ride comfort[J].Journal of Jilin University:Eng and Technol Ed,2011,41(5):1193-1198. | |
| Authors: | LI Wei WANG Deng-feng CHEN Shu-ming QIN Min CHENG Chao CHEN Zhen |
| Affiliation: | LI Wei1,2,WANG Deng-feng1,CHEN Shu-ming1,QIN Min3,CHENG Chao3,CHEN Zhen1(1.State Key Laboratory of Automobile Simulation and Control,Jilin University,Changchun130022,China,2.College of Vehicle Engineering,Changchun University,3.R&D Centre,China FAW Group Corporation,Changchun130011,China) |
| Abstract: | The fundamentals of the transfer path analysis(TPA) was introduced,the trasfer paths from the road surface excitation through vehicle suspension and body to the acceleration of vertical vibration of the floor under the driver seat were analyzed using software LMS/TPA.The vehicle road test and the indoor hammering test were performed to elucidate the vibration transfer paths.The dominant transfer path in the suspension system that affects the vehicle ride comfort most was identified.The results show that the... |
| Keywords: | vehicle engineering ride comfort transfer path analysis(TPA) vibration source identification partial contribution |
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