| 数字配流与调速式液压马达的建模与实现 |
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| 引用本文： | 泮健,施光林.数字配流与调速式液压马达的建模与实现[J].上海交通大学学报,2011,45(11):1607-1612. |
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| 作者姓名： | 泮健 施光林 |
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| 作者单位： | （上海交通大学 机械与动力工程学院， 上海 200240） |
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| 基金项目： | 国家自然科学基金资助项目(50775137) |
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| 摘 要： | 研究了一种采用高速电磁开关阀组实现配流与调速的新型液压马达.介绍了液压马达的工作机理及结构特点；建立数学模型，并对液压马达不同负载下的调速特性和换向特性进行了仿真.结果表明，新型液压马达不仅可以通过改变高速电磁开关阀控制信号占空比来调节液压马达的转速，而且可以通过切换配流状态表实现换向.最后，通过新型液压马达样机上的实验研究，证明了该新型液压马达数学模型是合理和有效的.
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| 关 键 词： | 数字配流与调速 液压马达 建模 高速电磁开关阀 |
| 收稿时间： | 2010-12-27 |
Modeling and Implementation of Hydraulic Motor with Digital Distribution and Speed Adjusting Mechanism |
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| PAN Jian,SHI Guang-lin.Modeling and Implementation of Hydraulic Motor with Digital Distribution and Speed Adjusting Mechanism[J].Journal of Shanghai Jiaotong University,2011,45(11):1607-1612. |
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| Authors: | PAN Jian SHI Guang-lin |
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| Institution: | (School of Mechanical Engineering， Shanghai Jiaotong University， Shanghai 200240， China) |
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| Abstract: | A new type of hydraulic motor with digital distributor on which ten high speed solenoid on/off valves are mounted was investigated.The operating principle and the structure characteristics are introduced.The mathematical model of this hydraulic motor is established and the simulation about speed adjusting and direction change characteristics is conducted.The simulation results show that the new digital distributor can not only realize the speed adjusting by varying the duty cycle of the control signal but a... |
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| Keywords: | digital distribution and speed adjusting hydraulic motor modeling high speed solenoid on/off valve |
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