| 阀控非对称缸液压伺服系统建模与仿真分析 |
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| 引用本文： | 李玲珑,孙斌,张奇峰. 阀控非对称缸液压伺服系统建模与仿真分析[J]. 煤矿机械, 2011, 0(10): 89-91 |
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| 作者姓名： | 李玲珑 孙斌 张奇峰 |
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| 作者单位： | 机器人学国家重点实验室中国科学院沈阳自动化研究所;中国科学院研究生院; |
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| 摘 要： | 结合水下液压机械手线性关节的阀控非对称缸位置伺服系统,分析了阀控非对称缸的负载压力-流量特性,建立了阀控缸流量连续性方程和液压缸的力平衡方程,推导了阀控缸位置控制系统动态特性的数学模型,只增加负载环节就可以构成新的液压伺服系统模型。采用MAT-LAB软件对阀控缸位置控制系统进行动态特性仿真分析,验证了系统模型的正确性。
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| 关 键 词： | 液压位置伺服控制 阀控非对称缸 仿真 |
Model and Simulation Analysis of Asymmetrical Hydraulic Cylinder Controlled by Servo-valve |
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| LI Ling-long,,SUN Bin,ZHANG Qi-feng. Model and Simulation Analysis of Asymmetrical Hydraulic Cylinder Controlled by Servo-valve[J]. Coal Mine Machinery, 2011, 0(10): 89-91 |
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| Authors: | LI Ling-long SUN Bin ZHANG Qi-feng |
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| Affiliation: | LI Ling-long1,2,SUN Bin1,ZHANG Qi-feng1(1.State Key Laboratory of Robotics,Shenyang Institute of Automation,Chinese Academy of Sciences,Shenyang 110016,China,2.Graduate School of the Chinese Academy of Sciences,Beijing 100049,China) |
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| Abstract: | Based on asymmetric cylinder position servo system of linear joints of underwater hydraulic manipulator,Load pressure-flux characteristics of asymmetric cylinder controlled by servo-valve was analyzed.Flux continuity equation of cylinder controlled by servo-valve and the balance equation of hydraulic cylinder were established.The dynamic characteristics mathematics model for position control system in cylinder controlled by servo-valve was deduced,a new hydraulic servo control system would be obtained throu... |
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| Keywords: | hydraulic position servo control asymmetrical cylinder controlled by valve simulation |
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