电液数字控制阀的原理、现状与发展（英文）  

Principle and development of the electro-hydraulic digital control valve

作　　者：李跃松[1,2] 樊雍超 高有进 李阁强[1] 张贝[1] 

机构地区：[1]河南科技大学机电工程学院,河南洛阳471023 [2]郑州煤矿机械集团股份有限公司,郑州450016

出　　处：《机床与液压》2016年第18期26-29,共4页Machine Tool & Hydraulics

基　　金：supported by National Natural Science Foundation of China (No. 51605145);Science Foundation of Henan University of Science and Technology (No. 2015QN013);Henan University of Science and Technology college student research training program

摘　　要：电液数字控制阀具有价格低、精度高、可靠性高、使用寿命长且可以直接进行数字控制等优点。首先介绍了增量式电液数字控制阀和高速开关式电液数字控制阀的工作原理、应用特点、性能的优缺点,并对未来的发展趋势进行了综述。Electro-hydraulic digital control valve has the advantages of low price,high-precision,high-reliability and anti-pollution. The work principle and performance of incremental digital flow valve and high-speed on-off valve are introduced,and review and development are presented.

关 键 词：电液数字控制阀 增量式数字阀 高速开关式数字阀 脉宽调制式数字阀 

分 类 号：TN384[电子电信—物理电子学]