| 汽车传动系扭振特征辨识 |
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| 引用本文： | 胡子正 杨小波. 汽车传动系扭振特征辨识[J]. 汽车工程, 1992, 14(1): 32-38 |
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| 作者姓名： | 胡子正 杨小波 |
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| 作者单位： | 吉林工业大学(胡子正，杨小波)，吉林工业大学(邵成) |
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| 摘 要： | 本文以SP141客车为例,运用特征系统“实现”算法研究了传动系扭振特征。文中主要论及:扭振系统特征辨识的数学原理;扭振模态试验技术,并给出应变模态与运动模态间的转换关系;汽车传动系统的扭振特征。
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| 关 键 词： | 汽车 传动系 扭转振动 特征 |
The Characteristics Identification on the Torsional Vibration System of Automobile Power Trains |
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| Hu Zizheng,Yang Xiaobo , Shao Cheng. The Characteristics Identification on the Torsional Vibration System of Automobile Power Trains[J]. Automotive Engineering, 1992, 14(1): 32-38 |
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| Authors: | Hu Zizheng Yang Xiaobo & Shao Cheng |
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| Abstract: | Instancing the coach SP141 in this paper, we use an eigensystem realization algorithm (ERA) to research the torsional vibration characteristics(TVC) on automobile power trains (APT), and discuss mainly as follows: the mathematics principle about The Least Realization Identification, the torsional vibration modal test technique, and transfer relationship between the strain mode shape and the displacement mode shape;the analysis to the TVC on APT, etc. |
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| Keywords: | Automobile Power train Torsional vibration Character |
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