| 工程机械车辆液压底盘二次调节模拟加载试验台的动态特性研究 |
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| 引用本文： | 彭嵩,丁强,裘丽华,王占林. 工程机械车辆液压底盘二次调节模拟加载试验台的动态特性研究[J]. 机床与液压, 2006, 0(11): 110-115 |
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| 作者姓名： | 彭嵩 丁强 裘丽华 王占林 |
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| 作者单位： | 北京航空航天大学自动化学院机电工程系,北京,100083;北京航空航天大学自动化学院机电工程系,北京,100083;北京航空航天大学自动化学院机电工程系,北京,100083;北京航空航天大学自动化学院机电工程系,北京,100083 |
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| 摘 要： | 针对采用二次调节技术的工程机械车辆液压底盘模拟试验台,运用建模的方法,分别建立了直流调速电机、液压蓄能器、恒压变量泵马达(一次元件)、二次调节转矩系统和驱动系统的转速控制的各个子系统的数学模型。在此基础上,建立了二次调节模拟加载试验台整体数学模型,阐述了整套系统各个子系统彼此之间的复杂耦合关系。通过仿真分析和实验,验证了理论分析的正确性。
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| 关 键 词： | 工程机械车辆 二次调节 模拟加载 转矩控制 数学模型 动态特性 |
| 文章编号： | 1001-3881(2006)11-110-6 |
| 修稿时间： | 2005-09-16 |
Study on Control Characteristics of the Secondary Regulation Load Simulation Test Equipment for the Construction Equipment Hydraulic Chassis |
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| PENG Song,DING Qiang,QIU Lihua,WANG Zhanlin. Study on Control Characteristics of the Secondary Regulation Load Simulation Test Equipment for the Construction Equipment Hydraulic Chassis[J]. Machine Tool & Hydraulics, 2006, 0(11): 110-115 |
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| Authors: | PENG Song DING Qiang QIU Lihua WANG Zhanlin |
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| Abstract: | The mathematical models of direct current regulation electromotor,hydraulic accumulator,constant pressure pump,secondary regulation torque control subsystem and speed control subsystem of driving system were established by modeling method for the engineering machinery vehicle hydraulic underpan.The whole mathematical model of the secondary regulation load simulation test(equipment) were established on the basis of the above models.The complicated coupling relations of the whole system were analyzed.Simulation and experiment results prove the theoretical analysis. |
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| Keywords: | Engineering machinery vehicle Secondary regulation Load simulation Torque control Mathematical model Dynamic characteristics |
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