双活塞组合液压缸系统建模与仿真分析  

Modeling and Simulation Analysis of Double Piston Combined Hydraulic Cylinder System

作　　者：张晓鸿[1] 李玲[1] ZHANG Xiao-hong;LI Ling(Department of Basic Courses ,Shaanxi PIolytechnic Institute., Xianyang 712000,China)

机构地区：[1]陕西工业职业技术学院基础部,陕西咸阳712000

出　　处：《液压气动与密封》2017年第7期19-22,共4页Hydraulics Pneumatics & Seals

基　　金：基金项目:机电类专业高职数学课程改革(JY0902)

摘　　要：双活塞组合液压缸具有负载自适应及速度变换的特点,文中以其为研究对象,根据液压缸工作原理及结构形式建立双组合液压缸的数学模型,并由AMESim仿真软件建立液压缸的系统模型,通过系统仿真对双活塞组合液压缸参数随运动的变化情况进行分析,同时,对切断阀三角槽、阀芯形状、阀口直径的改变对液压缸系统动态性能的影响进行研究。该研究对双活塞组合液压缸系统设计和节能研究具有重要意义。The combination of double piston hydraulic cylinder has the characteristics of adaptive load and the speed of transformation,as the research object in this paper,a mathematical model of the double combination of hydraulic cylinder hydraulic cylinder according to the working principle and structure,and by AMESim simulation software to establish the system model of the hydraulic cylinder,were analyzed through the changes of the system simulation of double the parameters of hydraulic cylinder piston combination with exercise at the same time,to study the effects of cut-off valve spool,triangular groove shape,diameter of valve on the hydraulic cylinder system dynamic performance.The research is of great significance to the design and energy saving of the double piston hydraulic cylinder system.

关 键 词：组合液压缸 建模 仿真 AMESIM 

分 类 号：TH137[机械工程—机械制造及自动化]