The control concepts and configuration characteristic are detailed,as well the experiment principle and process of the pilot valves are introduced.
阐述了电液先导控制阀组的控制原理和结构特点,介绍了先导阀组的试验原理和步骤。
Numerical simulation and experiment of thrust characteristic on electromagnet of pilot valve;
先导阀电磁铁的吸力特性数值模拟与试验
Flow and force on the high water based electromagnetic pilot valve in the hydraulic support system is simulated based on standard k-ε turbulent model.
在FLUENT软件平台上,采用标准k-ε紊流模型模拟了液压支架系统中高水基电磁先导阀流道内阀芯所受轴向阻力的情况。
Apply fluent software of computational fluid dynamics,simulate the flow field of electromagnetic pilot valve,gain the velocity and pressure distribution of the fluid states.
利用Fluent软件对流经先导阀阀芯的流场进行模拟,得到阀芯内的速度分布和压力分布,并发现有比较严重的回流现象,增大出口压力或出口速度均减小回流的影响。
The mathematic model of the priority valve of high flow and fast valve was built based on the analysis of its working principle.
在分析大流量快动控制阀先导阀工作原理的基础上,建立了先导阀的数学模型,并利用AMESim进行动态仿真,分析了先导阀的流量特性和变参对先导阀分合闸的影响,为先导阀的结构优化提供理论依据,对控制阀的研制具有指导意义。
CFD Numerical Simulation of the Flow Field in a High Water Based Fluid Pilot Valve;
基于CFD的高水基先导阀流场的数值模拟
CFD Simulation in Flow Field of High Water Based Electromagnetic Pilot Valve with the Spherical Surface Seals;
球面密封高水基电磁先导阀流场的CFD模拟
The Research of a New Type Digital Proportional Pilot Operated Electron-hydraulic Valve for the Loader;
装载机用新型数字电液比例先导阀的研究
Data Analysis Based Pilot Liquid Bridge Design of Pressure Reducing Valve
基于数值分析的溢流型减压先导阀参数设计
Design Calculation and Simulation of Low-Frequency-Hydraulic-Pulse Delayed Pilot Valve
低频水力脉冲延时先导阀设计计算及仿真
Pilot-operated reducing valves
GB/T12246-1989先导式减压阀
Dynamic Analysis of a Spindle of Pilot-operated Solenoid Valve
两级先导式电磁阀主阀芯动力学分析
Characteristics of Icing in High Pressure Pneumatic Relief Valve with Slide Pilot
滑阀先导式高压气动减压阀结冰特性
A Method to Accelevate the Closing Process of The Main Valve Opening of Pilot Relief Valve;
加快先导式溢流阀主阀口关闭过程的方法
Clearance leakage in high pressure pneumatic relief valve with slide pilot
滑阀先导式高压气动减压阀间隙泄漏特性研究
Logic valves comprise cartridge elements and covers with pilot passages.
插装阀是由插装元件（件）带先导通路的阀盖组成的。
Discussion on The Equilibrium Equation of Forced Y Forerunner Spillway Value core“P*A=P1*B+K0*X0”;
Y型先导式溢流阀阀芯受力平衡方程“P*A=P_1*B+K_0*X_0”及其应用
Fault Analysis of Pilot Operated Safety Valve Trip under Pressure
一起先导式安全阀未超压起跳故障分析
Effects of Variable Discharge Coefficient Models on Steady-state Simulation of Pilot Relief Valves
先导式溢流阀变流量系数模型静态仿真研究
The design of levers differential pressure piston pilot cup float steam trap
杠杆差压活塞先导式钟形浮子疏水阀的设计
Cause and treatment of fluid-induced vibration for pilot-cage type control valve
先导式套筒调节阀的流体激振原因及处理
pressure-gradient control valve
压差控制阀（优先阀）
A new servovalve using a pressure control pilot state was introduced, which uses two spools instead of single spool in power magnifying stage.
介绍了一种新型的压力先导控制伺服阀,该阀的功率放大级采用双阀芯结构代替传统单阀芯结构。