比例方向阀,proportional directional control valve
1)proportional directional control valve比例方向阀
1.In pneumatic position servo system withproportional directional control valve and control cylinder,the centre adjust emt voltage is one of the important factors that influence control precision.在比例方向阀控缸气动位置伺服系统中,置中电压是影响控制精度的重要因素之一。
2.This paper introduced theory analysis and test research of the position controlling of electro-hydraulicproportional directional control valve,and established transfer function of this proportional position controlling system,analyzed time-domain attribute and frequency-domain attribute and stability of this system.对电液比例方向阀位置控制问题进行了理论分析和实验研究,建立了比例位置控制系统传递函数,分别对系统的时域特性,频域特性,稳定性进行了分析,对该类系统的动态性能有重要的影响,并得出了一些有意义的结论。
英文短句/例句
1.A Research on Proportional Valve-based Pneumatic Positioning Control of Linear Actuator基于比例方向阀的直线气缸位置控制研究
2.Study of Pneumatic Position Control System Based on Proportional Valve of Direction Type;基于比例方向阀的气动位置控制系统控制策略的研究
3.Development and Experiment of CAT System for Static and Dynamic Characteristics of Electrohydraulic Proportional Directional Control Valve;电液比例方向阀综合特性CAT系统的研制及试验研究
4.Intelligent Fault Diagnose System of Proportional Direction Valve Based on Artificial Immune Algorithm;基于人工免疫算法的比例方向阀故障智能诊断系统研究
5.Dynamic Design and Simulation of Proportional Directional Valve with Displacement Feedback Based on the Moving Valve Sleeve基于动阀套位移反馈的电液比例方向节流阀动态设计与仿真
6.Steady-state Fluid Force Direction of Comparative Analysis about Slip Valve and Cone Valve关于滑阀与锥阀中稳态液动力方向的比较分析
7.Research of proportional pressure control valves比例压力控制阀的模糊控制方法研究
8.PROPORTIONAL CHARGE-OVER VALVE AND ITS APPLICATION TO φ140 SEAMLESS STEEL TUBE ROLLING MILL (concluded)换向-比例阀及其在φ140无缝钢管厂的应用(续完)
9.Research on High-Speed Train Transverse Semi-active Damping Electro-Hydraulic Reverse-Proportional Relief Valve;机车半主动横向减震电液反比例溢流阀的研究
10.The friction effect between piston and wall of the cylinder is reduced by a compensating strategy on dead-area.集矿头上升和下降两个方向的动态特性不一致，而且电液比例阀存在动作死区。
11.The Design of New Type Electro-hydraulic Proportional Valve and Research of It s Control Method;新型电液比例阀的设计及其控制方法的研究
12.Static Characteristics and Simulation of the Electro Magnetic Proportional Multi-way Direction Valve in the Scope of Micro-regulation电磁比例多路换向阀在微调区间的静态特性及仿真
13.Proportional valves manufacture simple, low prices than servo valves, hydraulic valves than ordinary high.比例阀制造简便，价格比伺服阀低廉，但比普通液压阀高。
14.Install valve in the direction of the flow arrows on the valve body.按照阀体上的箭头方向安装阀门。
15.hydraulically operated direction control valve液压操纵的方向控制阀
16.Proportion-Digital Valve Entire Dual Programmable Governor System Control Method Research and System Realization;比例—数字阀全冗余可编程调速系统的控制方法研究与系统实现
17.Study on Controlling Theories and Methods of Switching Solenoids Proportional Servovalve开关型电磁铁控制比例伺服阀的方法及实验研究
18.Research on Neural Network Controller with Grey Prediction Model Using Electro-pneumatic Proportional Pressure Valve基于电气比例减压阀的灰色预估神经网络控制方法研究
相关短句/例句
proportional direction valve比例方向阀
3)Electro-hydraulic proportional directional control valve电液比例方向阀
4)the servo valve比例方向控制阀
5)Electro-hydraulic proportional servo direction valve电液比例伺服方向阀
6)Digital proportion of electronics-hydraulics valve数字电液比例方向阀
延伸阅读
溢流阀、顺序阀、减压阀的比较溢流阀减压阀顺序阀控制油路的特点通过调整弹簧的压力控制进油路的压力，保证进口压力恒定，p2＝0通过调整弹簧的压力控制出油口的压力，保证出口压力p2稳定直控式－通过调定调压弹簧的压力控制进油路压力；夜控式－由单独油路控制压力出油口情况出油口与油箱相连出油口与减压回路相连出油口与工作回路相连泄漏形式内泄式外泄式内泄式进油口状态及压力值常态常闭（原始状态）常开（原始状态）常闭（原始状态）工作状态进出油口相通，进油口压力为调整压力进油口压力低于出油口压力，出油口压力稳定在调定值上进出油口相通，进油口压力允许继续升高联接方式并联串联实现顺序动作式串联作卸荷阀用时并联功用定压、溢流或安全作用限压、稳压、保压减压、稳压不控制系统的压力，只利用系统的压力变化控制油路的通断进油腔压力p1控制阀芯移动出油腔压力p2控制阀芯移动进油腔压力p1控制阀芯移动
