| 高速列车动模型试验装置的新型加速方法研究 |
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| 引用本文： | 单希壮,陈巍.高速列车动模型试验装置的新型加速方法研究[J].大连铁道学院学报,2009(4):1-6. |
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| 作者姓名： | 单希壮 陈巍 |
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| 作者单位： | 中国科学院力学研究所; |
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| 基金项目： | 国家重大支撑项目专项基金资助项目 |
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| 摘 要： | 提出了一种高速列车动模型试验装置的新型加速方法，以期获得均匀的动模型车加速度，避免其他加速方法存在的问题；介绍了该加速方法独特的组成结构和试验原理，并进行了相应的动力学分析、数值模拟和试验验证．分析表明：该新型加速方法结构简单、可控性强、动模型车试验段出口速度高、能有效保护车载测试设备，获得了预期的加速效果，可适用于高速列车动模型试验装置模拟列车进出隧道、列车交会、列车与周围环境之间相对运动等一系列的空气动力学试验．
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| 关 键 词： | 加速方法 高速列车 动模型 动滑轮 |
A New Accelerating Method of Moving Model Experimental System for High-Speed Train |
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| SHAN Xi-zhuang,CHEN Wei.A New Accelerating Method of Moving Model Experimental System for High-Speed Train[J].Journal of Dalian Railway Institute,2009(4):1-6. |
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| Authors: | SHAN Xi-zhuang CHEN Wei |
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| Institution: | SHAN Xi-zhuang,CHEN Wei(Chinese Academy of Science,Institude of Mechanics,Beijing 100190,China) |
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| Abstract: | A new accelerating method of moving model experimental system of high-speed train is proposed to bring smooth acceleration of moving model vehicle and avoid problems occurred in other accelerating methods.The structure and theory of the new accelerating method is introducted and the relevant dynamics analysis,numerical simulation and experimental demonstration are accomplished.It is found that the new accelerating method has a simple structure,strong controllability,high exit speed and effective protection ... |
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| Keywords: | accelerating method high-speed train moving model moveable pulleys |
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