数字阀,digital valve
1)digital valve数字阀
1.Research on design method of digital valve controller;数字阀控制器的设计方法研究
2.The variety and design feature of the electro-hydraulic digital valve are introduced in this paper.本文简要介绍了电液数字阀的种类及结构特点。
3.Digital valve s special feature and the future of development were introduced,and its critical parameters were analyzed,a mathematical model,calling multi-goals hybrid optimal design,was formulated for electro-magnetic digital valve based on genetic algorithm and the direct searching method.本文简要介绍了数字阀的特点及其发展前景 ,分析了影响数字阀的性能参数 ,利用遗传算法 (GA)的优良特性 ,结合直接搜索方法的快速性 ,构造出基于GA的电磁数字阀多目标混合优化设计数字模型 ,应用该优化策略对影响数字阀性能的诸多参数进行优化。
英文短句/例句

1.The Development of Digital Valve Controller Based on Fieldbus Technology;基于现场总线的数字阀门控制器开发
2.Application of Digital Valve Control System in Strip Displacement数字阀控制系统在板带跑偏中的应用
3.Research on Closed-loop Hydraulic System Based on a Noveldigital Valve基于新型数字阀的闭环液压系统研究
4.Research into Dynamic Performance and Digital Valve for Hydraulic Free Piston Engine;液压自由活塞发动机运动特性及其数字阀研究
5.Modeling and Simulation of Hydraulic Digital Valve with Controlling of Stepping Motor;步进电机控制的液压数字阀的建模与仿真研究
6.The Study and Development of a Computer Control System for the Increment Type Digital Hydraulic Valve;增量式数字阀计算机控制系统研究及开发
7.Analysis and Simulation of Performance of Digital Pressure Vavle;2D数字溢流阀的性能分析及仿真研究
8.Research on the Pneumatic Digital Valve Based on the Feedback;基于电反馈的气动数字压力阀的研究
9.Simulation for a new digital synchronous valve in simulink;新型数字同步阀在Simulink下的仿真分析
10.Dynamic Characteristics and Frequency Response of 2D Digital Sevor Valve and Its Controller2D数字伺服阀及控制器的性能研究
11.Modeling and Simulation of Digital Water Hydraulic Relief Valve数字式纯水液压溢流阀的建模与仿真
12.Analysis and Simulation of Dynamic Characteristics of 2D Digital Relief Valve2D数字溢流阀的动态性能仿真与分析
13.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
14.A New Digital Proportioning Valve Driving Circuit Based on TLE7242G基于TLE7242G数字式比例阀驱动设计
15.Research on Design, Fabrication and Application of Digital Valveless Micropump;数字化无阀微泵的设计、制作及应用实验研究
16.Study on Numberical Pressure Control Valve of Automatic Transmission Based on High-speed Switch Valve;汽车无级变速器数字式高速开关调压阀研究
17.Design and Research on Numerical Proportion Pressure Control Valve of Automatic Transmission;自动变速器数字比例调压阀设计与研究
18.Study of Frequency Response of the Electro-Mechanical Transformer of Digital Valve;数字伺服阀电—机械转换器频响特性研究
相关短句/例句

2D digital valve2D数字阀
1.In the gas-liquid ejection system, the 2D digital valve is used as the control component which plays a substantial role on the system performance.该装置采用2D数字阀作为控制元件,在整个系统中扮演着至关重要的角色。
3)digital rotary valve数字转阀
4)Digital servo valve数字伺服阀
1.Designing a test platform for digital servo valves;数字伺服阀测试平台设计
2.On the basis of analyzing the virtues and the defects of the distributive valve, which was drove by a stepping motor in hydraulic turbine governor, we developed a new two stage electro hydraulic digital servo valve.在分析以步进电机为驱动部件的水轮机电液调速系统中配压阀存在的优缺点的基础上 ,研制开发了一种新型的二级电液数字伺服阀 ,它的抗油污力强、可靠性高 ,机械未知量的影响小 ,消除了已知机械死区 ,驱动力矩较小 ,可用于高压、大流量的系统 ,提高了抗干扰能
5)digital throttling valve数字节流阀
1.Study of water digital throttling valve controlled by microcomputer;水压数字节流阀微机控制的设计研究
2.The operational principle and structure of water digital throttling valve are introduced in this paper.阐述了水压数字节流阀的结构及工作原理,并建立了其数学模型,利用Simulink技术进行了时域和频域的计算机动态仿真,其结果可为中高压水压数字节流阀的设计制作提供理论依据。
3.The operating principle as well as the control system designing of digital throttling valve is described.介绍了数字节流阀的工作原理及其控制系统的设计 ,利用步进电机直接接受微机控制并驱动液压阀阀芯产生一个轴向移动 ,从而改变节流口的通流面积来调节流量 ,达到直接控制的目
6)digital synchronous valve数字同步阀
1.Simulation for a new digital synchronous valve in simulink;新型数字同步阀在Simulink下的仿真分析
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