| 空气弹簧悬架的振动模型和刚度特性研究 |
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| 引用本文： | 尹万建,杨绍普,申永军,郭京波.空气弹簧悬架的振动模型和刚度特性研究[J].北京交通大学学报(自然科学版),2006,30(1):71-74. |
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| 作者姓名： | 尹万建 杨绍普 申永军 郭京波 |
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| 作者单位： | 北京交通大学,机械与电子控制工程学院,北京,100044;邢台职业技术学院,河北,邢台,054035;石家庄铁道学院,交通环境与安全工程研究所,河北,石家庄,050043 |
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| 摘 要： | 提出了带有附加气室的空气弹簧的力学模型,建立了空气弹簧在汽车悬架中的数学模型.分析了空气弹簧的刚度特性,对其求解进行了简化,利用多尺度法对空气弹簧在正弦激励下的主共振响应进行了计算,得到了幅频响应关系.通过研究得到空气弹簧的振动过程中介于两种简化的力学模型之间,且呈现较强的非线性特点.
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| 关 键 词： | 悬架 空气弹簧模型 多尺度法 主共振 |
| 文章编号： | 1673-0291(2006)01-0071-04 |
| 收稿时间： | 2005-03-27 |
| 修稿时间： | 2005年3月27日 |
Research on Vibration Model and Stiffness Performance of Air Spring Suspension |
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| YIN Wan-jian,YANG Shao-pu,SHEN Yong-jun,GUO Jing-bo.Research on Vibration Model and Stiffness Performance of Air Spring Suspension[J].JOURNAL OF BEIJING JIAOTONG UNIVERSITY,2006,30(1):71-74. |
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| Authors: | YIN Wan-jian YANG Shao-pu SHEN Yong-jun GUO Jing-bo |
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| Institution: | 1. School of Mechanical, Electronic and Control Engineering, Beijing Jiaotong University, Beijing 100044, China; 2. Xingtai Vocational Technical College, Xingtai Hebei 054035, China; 3. Institute of Transportation Environment and Safety Engineering Shijiazhuang Railway Institute, Shijiazhuang 050043, China |
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| Abstract: | In this paper,the dynamical model of air spring with auxiliary chamber is studied,and the mathematical model of air spring in car suspension is established.It also presents the analyses of its stiffness performance,solution simplification.The main resonance calculation of the sinusoidal excitation of air spring system by multi-scale method.The amplitude frequency relationship is gained.The vibration process of air spring is intervenient in two modified models through the research,and it represents strong nonlinear characteristics. |
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| Keywords: | suspension air spring model multi-scale method the main resonance |
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