| 牵引电机转子振动对高速列车动力学性能的影响 |
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| 引用本文： | 陈哲明,曾京.牵引电机转子振动对高速列车动力学性能的影响[J].工程力学,2011(1):238-244. |
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| 作者姓名： | 陈哲明 曾京 |
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| 作者单位： | 西南交通大学牵引动力国家重点实验室; |
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| 基金项目： | 国家973计划课题(2007CB714702); 国家自然科学创新研究群体基金项目(50821063); 国家重点实验室自主研究课题(2008TPL-T07) |
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| 摘 要： | 为了分析牵引电机转子振动对车辆动力学性能的影响,建立了包括驱动系统的动车非线性动力学模型,模型中考虑了转子-轴承系统的非线性力.通过数值仿真,研究了转子-轴承系统非线性反力对牵引电机振动的影响,对比分析了考虑与不考虑转子轴承非线性反力时车辆在驱动、匀速和惰行工况下的动力学特性.结果表明,电机转子的振动是由轴承变刚度频率...
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| 关 键 词： | 高速列车 牵引电机 转子 轴承 变刚度频率 动力学 |
EFFECT OF ROTOR VIBRATION OF TRACTION MOTOR ON DYNAMIC BEHAVIOR OF HIGH SPEED TRAIN |
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| CHEN Zhe-ming,ZENG Jing.EFFECT OF ROTOR VIBRATION OF TRACTION MOTOR ON DYNAMIC BEHAVIOR OF HIGH SPEED TRAIN[J].Engineering Mechanics,2011(1):238-244. |
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| Authors: | CHEN Zhe-ming ZENG Jing |
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| Affiliation: | CHEN Zhe-ming,ZENG Jing(Traction Power State Key Laboratory,Southwest Jiaotong University,Chengdu,Sichuan 610031,China) |
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| Abstract: | In order to analyze the vehicle dynamic behavior caused by the rotor vibration of traction motor,a non-linear dynamic model of the motor car including the driving system is established,and the nonlinear reaction force of the rotor-bearing system is considered in the model.Through numerical simulation,the vibration of traction motor caused by the nonlinear force of rotor-bearing system is studied.The dynamic behavior of the vehicle under traction under constant speed and idle running conditions is analyzed.T... |
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| Keywords: | high speed train traction motor rotor bearing variable stiffness frequency dynamics |
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