数字直驱式电液压力伺服阀的建模与仿真研究  

Modeling and Simulation Study on Digital Direct Drive Electro-Hydraulic Pressure Servo Valve

作　　者：徐光 高飞 

机构地区：[1]海装驻上海地区军事代表局,上海200083 [2]海军驻南京地区航空军事代表室,南京210016

出　　处：《机电设备》2017年第1期6-9,共4页Mechanical and Electrical Equipment

摘　　要：以数字直驱式电液压力伺服阀为研究对象,介绍了其工作原理,建立了主要部件的数学模型,提出了直驱式电液压力伺服阀的控制算法,并对直驱式电液压力伺服阀的闭环特性进行了仿真分析。仿真结果表明,所建模型具有较高的精度,控制算法满足系统要求,为研究数字直驱式电液压力伺服阀提供了理论方法。The principle of digital direct drive electro-hydraulic pressure servo valve is introduced. Mathematical models of its parts are established. A control method for direct drive electro-hydraulic pressure servo valve is presented. Close loop performances are simulated. Simulation results indicate that established models are more accurate and provide a theoretical method studying on digital direct drive electro-hydraulic pressure servo valve.

关 键 词：直驱式 电液压力伺服阀 直线马达 数学模型 

分 类 号：TH137[机械工程—机械制造及自动化]