【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。更多还原

【Abstract】 The new electro-hydraulic proportional valve’s structure and principles was introduced in this piece of paper. Based on the Physical Model and the help of Sim Hydraulics software all parts of the this new type of electro-hydraulic proportional valve’s physical model was established and dynamic characteristics was analyzed by Sim Hydraulic. Analysis the influence of various parameters on the new type of electro-hydraulic proportional valve’s dynamic characteristics, provides a method for the valve modeling.更多还原