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比例流量阀控制非对称液压缸同步的仿真分析
引用本文:苏东海,张宏,李巍. 比例流量阀控制非对称液压缸同步的仿真分析[J]. 机床与液压, 2003, 0(4): 164-166
作者姓名:苏东海  张宏  李巍
作者单位:沈阳工业大学机械工程学院,辽宁,沈阳,110023;大连冰山橡塑股份有限公司,大连,116033
摘    要:本文介绍了一种由双比例阀控制双缸同步的方法,讲述了该方法的工作原理,推导出比例阀控制非对称缸的动态响应数学模型,并给出同步误差数学表达式。应用该模型及表达式,通过动态系统仿真软件包SIMULINK建立了通用液压元件的非线性仿真模型,实现了图形化交互方式下的系统仿真模型构建和元件参数修改,实现双缸高精度同步动作.

关 键 词:比例阀  同步  仿真
文章编号:1001-3881(2003)4-164-2
修稿时间:2002-09-12

Imitation Analysis of Proportional Flow Valve in Synchronization Control of Non - symmetry Hydraulic Cylinder
SU Dong-hai ,ZHANG Hong ,LI Wei. Imitation Analysis of Proportional Flow Valve in Synchronization Control of Non - symmetry Hydraulic Cylinder[J]. Machine Tool & Hydraulics, 2003, 0(4): 164-166
Authors:SU Dong-hai   ZHANG Hong   LI Wei
Affiliation:SU Dong-hai 1,ZHANG Hong 1,LI Wei
Abstract:A type of double proportional valves in synchronization control of double non-symmetrical cylinder is introduced. Then the working principle and dynamic response mathematical-model of the proportional valve in controlling non-symmetrical cylinder are discussed. The mathematic expressions of synchronous errors are given. By using of the model and expressions and through dynamic software of simulink, non-linear imitation models of general hydraulic components are built, and the establishment of imitational models and the modification of component parameters in graphical interation are implemented. Then high-precise synchronization actions of the double cylinders are finished.
Keywords:Proportional valve  Synchronization  Imitation
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