| 基于NVH性能的电动汽车车身模态匹配与优化 |
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| 引用本文： | 曹勇,乐玉汉,姚泽胜.基于NVH性能的电动汽车车身模态匹配与优化[J].上海汽车,2011(5). |
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| 作者姓名： | 曹勇 乐玉汉 姚泽胜 |
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| 作者单位： | 1. 武汉理工大学汽车工程学院,湖北,430070
2. 山东临沂沂达电动汽车有限公司技术部,山东,276000 |
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| 摘 要： | 分析电动汽车的各振动源,采用模态匹配策略和流程,制定模态频率规划表,在整车NVH虚拟设计平台上,对车身各部件的模态参数进行灵敏度分析和参数优化,得到较好效果。
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| 关 键 词： | 电动汽车 模态分析 优化 |
Modal Matching and Optimization of Electric Vehicle based on NVH Performance |
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| Cao Yong,Le Yuhan,Yao Zesheng.Modal Matching and Optimization of Electric Vehicle based on NVH Performance[J].Shanghai Auto,2011(5). |
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| Authors: | Cao Yong Le Yuhan Yao Zesheng |
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| Institution: | Cao Yong Le Yuhan Yao Zesheng |
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| Abstract: | The vibration source of electric vehicle is analyzed,and the modal matching strategy and process is adopted,and a planning table of modal frequency is developed.The sensitivity of the modal parameters of the body parts and parameter optimization are analyzed based on the vehicle NVH virtual design platform,and the result is effective. |
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