| 汽车动力总成隔振难点与被动悬置改进技术 |
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| 引用本文： | 范让林,吕振华.汽车动力总成隔振难点与被动悬置改进技术[J].汽车技术,2009(5). |
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| 作者姓名： | 范让林 吕振华 |
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| 作者单位： | 1. 北京科技大学
2. 清华大学 |
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| 基金项目： | 江苏省汽车工程重点试验室开放基金资助项目(QC200601) |
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| 摘 要： | 简述了发动机导致车内噪声的两种方式,即振动传递方式和辐射方式.基于发动机的激励特点和传递方式论述了发动机对整车振动噪声的影响规律及控制措施.基于动力总成隔振悬置需要满足的诸多冲突因素和约束条件,论述了汽车动力总成隔振设计难点,并阐述了被动式悬置改进技术.
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| 关 键 词： | 动力总成 隔振 被动式悬置 设计 |
Automotive Powertrain Vibration Isolation Control Difficulties and Passive Mounting Improvement Technologies |
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| Fan Ranglin,Lu Zhenhua.Automotive Powertrain Vibration Isolation Control Difficulties and Passive Mounting Improvement Technologies[J].Automobile Technology,2009(5). |
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| Authors: | Fan Ranglin Lu Zhenhua |
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| Institution: | Fan Ranglin1,Lü Zhenhua2(1.Beijing University of Science and Technology,2.Tsinghua University) |
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| Abstract: | The vibration transmission and radiation ways that induced noise in cab were introduced in this paper.The influence rule and control methods of engine on vehicle's vibration and noise were analyzed based on the engine excitation characteristics and the different transmission modes.The difficulties in automotive powertrain vibration isolation mounting design and the improved technologies of passive mounting were discussed based on the conflicting demands and the constraint conditions. |
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| Keywords: | Powertrain Vibration isolation Passive mounting Design |
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