1)proportional flow valve比例流量阀
1.To solve the problem,a system identification method based on the "gray box" is used to establish the linearized mathematic model of the pneumatic rotary actuator angular position servo system withproportional flow valves as the control devices.针对具有强非线性特性的气动位置伺服系统,难以建立能较准确反映系统特性的线性化数学模型这一问题,该文提出采用基于"灰匣子"的系统辨识法建立比例流量阀控摆动气缸位置控制系统的数学模型,该方法依据摆动缸两腔压力差动态过程与摩擦力无关的特点,将压力差动态过程近似线性化方程与运动方程相结合,构成三阶状态空间模型,采用闭环定位辨识的方法确定模型中的参数。
2.This paper adopts the control technology of single chip C8051F320 core in electronic-hydraulicproportional flow valve.在电液比例流量阀中,本文采用了以单片机C8051F320为核心的控制技术。
3.A pneumatic rotary actuator angular position servo system is studied,which adopts 3-portproportional flow valve as a control device.该文对三通比例流量阀控制的摆动气缸转角位置伺服系统进行研究。
1.Design and Research in Numerical Proportion Flow Control Valve of Automatic Transmission自动变速器数字比例流量阀设计与研究
2.flow dividing valve分流阀（单一液流按一定比例自动分成两个支流的流量控制阀）
3.Modeling and validation of high speed and large flow cartridge proportional throttle valve高速大流量插装式比例节流阀的建模与验证
4.Research on the Proportional Valve with Electric-Feedback and the Principle of Flow Amplily;基于流量放大原理和电反馈原理的比例阀研究
5.Study of a Proportional Flow Rate Control Valve for High Temperature Gaseous Fuel;比例式高温气态燃料流量调节阀的研究
6.Development of the Characteristic Test System for High Pressure and Large Flow Electro-hydraulic Proportional Valves高压大流量电液比例阀性能测试系统研制
7.Flow Channel Analysis and Its Improvment of Pure Water Hydraulic Proportional Relief Valve一种纯水比例溢流阀的阀口流道分析及改进
8.Study on Pressure Pulsation Control Technology of Control Valve Driven by Electro-hydraulic Proportional System in Large-flow Mixed Gas Pipe大流量混合煤气调节阀电液比例系统稳压技术的研究
9.Flow feature: The intrinsic flow feature of V-type regulating ball valve approximates the intrinsic flow feature of equal percentage, the featrre curve is shown as Fig.3.流量特性:V型调节球阀的固有流量特性为近似等百分比固有流量特性,特性曲线如图例所示.
10.Design Improvement of Valve Spool for Proportional Throttle Valve位移电反馈型比例节流阀的阀芯设计改进
11.Emulation of Steady-state Characteristic for Water Hydraulic Proportional Throttle Valve水压比例节流阀的稳态特性仿真分析
12.Dynamical Characteristics Experimental Research of Proportion Relief Valve电液比例溢流阀动态性能的实验研究
13.Stabilized Current High Efficiency PWM Proportional Valve Controller Design稳流型高效PWM比例阀控制器的设计
14.Simulation Frequency Response Characteristic of Electro-hydraulic Proportional Relief Valve Base on Simulink基于Simulink的电液比例溢流阀频响仿真
15.Test Research of Digital Proportional Relief Valve for Shifting on Vehicle车辆换挡用数字比例溢流阀试验研究
16.Unified Modeling and Non-dimensional Analysis of High Speed Proportional Valve高速比例阀的统一建模与非量纲分析
17.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
18.Port closure directly proportional to stem travel for throttling.端口关闭与阀杆运动成正比例，适用于节流。
相关短句/例句
electro-hydraulic proportional flow valve电液比例流量阀
1.Research onelectro-hydraulic proportional flow valve with flow feedback for a press;液压机用流量反馈型电液比例流量阀的研制
3)proportional valve oil flow比例阀油流量
4)proportional flow divider valve比例流量分配(器)阀
5)Proportional relief valve比例溢流阀
1.The proportional direction valve and the proportional relief valve were adopted to timely control the belt tension and its working principles were introduce.分别采用比例方向流量阀和比例溢流阀来实时控制输送带张力,并分别介绍了其工作原理。
2.This paper is about a general electro-hydraulic proportional relief valve.研究了一种普通的先导式电液比例溢流阀,建立了其动态数学模型,采用Simulink的动态仿真和试验研究的方法,对其动态特性进行了研究,根据其仿真和试验结果得到了具有良好动态特性的电液比例溢流阀设计参数,为液压仿真系统的研究提供了一种比较通用、快捷的方法。
3.The work principle and features of three kinds of regulating ways in hydraulic loading system were compared,and the basic composition and work principle of the life testing equipment for tension bearing with electro-hydraulic proportional relief valve were introduced.比较了3种液压加载系统调节方式的原理和特点,介绍了该轴承寿命试验装置中采用电比例溢流阀调节方式的组成及工作原理,重点分析了其在恒力加载状态经过闭环控制的工作特性。
6)proportional pressure relief valve比例溢流阀
1.Simulation and experiment on static characteristic of water hydraulicproportional pressure relief valve纯水比例溢流阀静态特性的仿真与试验
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
