一种新型电液比例阀动态特性分析  

Analysis on Dynamic Characteristics of a New Electro-hydraulic Proportional Valve Based on Sim Hydraulics

作　　者：丁鼎[1] 魏聪梅[1] 刘少龙[1] 李鹏[1] 

机构地区：[1]太原科技大学机械工程学院,山西太原030024

出　　处：《流体传动与控制》2016年第6期24-27,共4页Fluid Power Transmission & Control

基　　金：工程机械液压系统负载口独立控制技术研究(20141024)

摘　　要：介绍并分析一种新型电液比例阀结构和原理。对这种新型电液比例阀各部分系统进行了基于SimHydraulics的物理建模。利用SimHydraulics软件对新型电液比例阀进行了动态特性分析。分析了这种新型电液比例阀的阀芯质量、作用面积、主阀弹簧刚度对阀动态特性的影响。The new electro-hydraulic proportional valve＇s structure and principles was introduced in this paper. Basedon the physical model and the help of SimHydraulics software all parts of the this new type of electro-hydraulic proportionalvalve＇s physical model was established and dynamic characteristics was analyzed by SimHydraulic. Theanalysis of the influence of various parameters on the new type of electro-hydraulic proportional valve＇s dynamiccharacteristics provides a method for the valve modeling.

关 键 词：SimHydraulics软件 电液比例阀 动态特性分析 建模 

分 类 号：TH137.7[机械工程—机械制造及自动化]