液压转阀技术性能研究的概述  

Overview of the Technical Performance of Hydraulic Rotary Valve

作　　者：王子威 汪世益[1,2] 刘辉 WANG Ziwei;WANG Shiyi;LIU Hui(School of Mechanical Engineering,Anhui University of Technology,Maanshan Anhui 243032,China;Xuancheng Industrial Technology Research Institute of Anhui University of Technology,Xuancheng Anhui 242000,China)

机构地区：[1]安徽工业大学机械工程学院,安徽马鞍山243032 [2]宣城市安工大工业技术研究院,安徽宣城242000

出　　处：《机床与液压》2021年第22期189-193,共5页Machine Tool & Hydraulics

摘　　要：液压转阀是一种能实现液压系统油路切换的控制元件,具有换向频率可控的特点,尤其在高频液压激振系统中应用较多。关于液压转阀性能研究的成果较多。从液压转阀的结构创新、液动力特性、高频换向特性、缝隙流特性等方面进行了总结,概述了影响转阀性能的有关因素,提出了液压转阀有待于深入研究的一些问题。The hydraulic rotary valve is a hydraulic component that can be used to realize the reversal of the oil circuit of the hydraulic system.It has the characteristics of controllable commutation frequency,especially in high frequency hydraulic excitation systems.There are many research achievements on the performance of hydraulic rotary valves.The structure innovation,hydrodynamic force characteristics,high frequency commutation characteristics and gap flow characteristics of hydraulic rotary valve were summarized,the related factors affecting the performance of hydraulic rotary valves were summarized,and the problems and further research directions of hydraulic rotary valves were put forward.

关 键 词：液压转阀 高频换向 液动力 缝隙流 

分 类 号：TH137[机械工程—机械制造及自动化]