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马达和油缸双驱动急加速性能分析与仿真
引用本文:周友中,胡军科,李硕,南现伟. 马达和油缸双驱动急加速性能分析与仿真[J]. 铁道科学与工程学报, 2010, 7(5)
作者姓名:周友中  胡军科  李硕  南现伟
作者单位:中南大学机电工程学院,湖南长沙,410075;中南大学机电工程学院,湖南长沙,410075;中南大学机电工程学院,湖南长沙,410075;中南大学机电工程学院,湖南长沙,410075
摘    要:提出了一种新颖的以马达和油缸双驱动车辆急加速的驱动方式。以某国产连续式捣固车工作小车行走为例,分析了此加速方式的工作原理、主要性能和可能存在的局限性。针对在运行中作业小车驱动马达频繁断轴的现象,进行系统的综合分析和计算,并建立了AMESim仿真模型以对马达轴所受扭矩进行仿真。结果表明:在缩短油缸的作用时间和在油缸入口增加阻尼孔的作用下,有效地防止了马达的启动冲击和功率寄生,在一定程度上提高了马达的寿命,并使此驱动方式的性能得到优化。

关 键 词:马达和油缸双驱动  起步急加速  工作小车  驱动马达故障  仿真分析

Analysis and simulation of snap-acceleration performance about double drive of motor and cylinder
ZHOU You-zhong , HU Jun-ke , LI Shuo , NAN Xian-wei. Analysis and simulation of snap-acceleration performance about double drive of motor and cylinder[J]. Journal of Railway Science and Engineering, 2010, 7(5)
Authors:ZHOU You-zhong    HU Jun-ke    LI Shuo    NAN Xian-wei
Affiliation:ZHOU You-zhong,HU Jun-ke,LI Shuo,NAN Xian-wei(College of Mechatronics Engineering,Central South University,Changsha 410075,China)
Abstract:A new kind mode of double drive which motor and cylinder drive together vehicle to snap-acceleration is proposed.Taking a satellite of the domestic continual tamper with the drive mode as a example,some analyses are made,including working principle,main performance and possible limitation.On the basis of phenomenon that the satellite's drive motor fault axle frequently at wheeling,the paper made a overall analyzing and calculating and emulated the torque of motor axle bearing by AMESim models.The results in...
Keywords:double drive of motor and cylinder  starting Snap-acceleration  satellite  drive motor fault  simulation analysis  
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