力反馈电液伺服阀的建模与仿真  

The Modeling and Simulation of the Force Feedback Electro-hydraulic Servo Valve

作　　者：王振[1] 

机构地区：[1]榆林学院能源工程学院,榆林714000

出　　处：《科学技术与工程》2012年第24期6155-6157,共3页Science Technology and Engineering

基　　金：榆林学院2011年高层次人才科研启动基金项目资助

摘　　要：介绍了力反馈电液伺服阀的结构与原理,建立了其数学模型,确定了其稳定性条件。通过给定电液伺服阀的技术指标,确定了伺服阀的结构参数。根据稳定性条件,判定电液伺服阀的稳定性,同时给出了电液伺服阀的稳定裕度与阻尼比的关系。The structure and principle of the force feedback electro-hydraulic servo valve are introduced, estab- lished its mathematical model, analysed the stability of it. The technical requirements of the electro-hydraulic servo valve is given, determined the parameters of the electro-hydraulic servo valve. According to the stability conditions, the stability of the electro-hydraulic servo valve is determined. At the same time, the relationship is given between stability margin and damping ratio.

关 键 词：电液伺服阀 稳定性 阻尼比 

分 类 号：TH137.52[机械工程—机械制造及自动化]