开关阀

新型PZT元件驱动的电液高速开关阀及其大功率快速驱动技术的研究

Study on the new kind of elec-tro-hydraulic high-speed on-off valve driven by PZT components and its high-powerful and speedy technique

对高速开关阀的流量脉宽调制（PWM）控制方法进行了详细的论述，在此基础上提出开关阀的on-off控制方法，该方法不仅算法简单且硬件实现也较简单。

The control method PWM of the high speed on-off valve have been exhaustively discussed , and the on-off valve 's on-off control method has been proposed .

基于快响应CAD方法的高速电磁开关阀设计

High-Speed Solenoid Valve Design Based on Rapid CAD Method

基于DSP控制的超磁致伸缩式高速开关阀的研究

Study on the Giant Magnetostrictive High Speed On-off Valve Based on DSP Control

PWM气动高速开关阀描述函数的研究

On the Describing Functions of PWM Pneumatic High-Speed On-Off Valves

PWM高速开关阀静特性研究

Study on Static Characteristic of PWM High Speed on / off Valve

PWM高速开关阀特性分析

On Some Characteristics of Pulse Width Modulation High Speed On - Off Valves

PWM高速开关阀的特性分析与应用研究

PWM High Speed Switch Valve Performance and Its Application

基于PWM高速开关阀控制的旋转平台液压系统的研究

Study of Hydraulic System of Rotating Platform Based on PWM High-speed Switching Control Valve

PWM高速开关阀气动装置在精确位置控制中的应用

The Application of a PWM High Speed On-Off Valve Device in a Position Servo System

脉宽调制（PWM）数字开关阀在带钢纠偏控制中的应用

The Application of the PWM Digital On-off Valve in the Rectify-deviation Controlling for Strip Steel

针对气动系统的非线性，提出一种模糊PID控制算法，使用高速开关阀，对气动执行器进行伺服定位控制。

A fuzzy PID control method was presented which controls the pneumatic actuator servo position system using high-speed switching valves .

基于PWM开关阀的气垫平台行驶位姿的最优控制研究

Study of Optimal Control for The Location of Pushing-Pulling Air-cushion Platform Oriented on The PWM Electromagnetic Valve

基于PWM的高速开关阀式电液伺服系统的非线性时域仿真研究

Nonlinear Simulation in Time Response of Electrohydraulic Servo System Based on PWM Composed of High-Speed On-Off Valves

基于PWM高速开关阀的液压位置系统最优预见控制研究

Study on Optimum-Preview Control of Position System of Hydraulic Pressure Based on PWM High Speed On / Off Valve

基于ProfiBusDP的开关阀式气马达位置伺服系统

Pneumatic On-off Valve Motor Position Servo Control System Based on PROFIBUS DP

电控柴油机高速数字开关阀（HSV）的特性与应用研究

Study on Application and Performance of HSV in Diesel Engine With Electronic Control

基于UG的芯套双动高速开关阀的仿真研究

Simulation Research of High-speed on-off Solenoid Valve with Movement of both Spool and Cover Based on UG

介绍了新型PWM高速开关阀的结构、工作原理及其具体的应用。

The paper presents the structure and principle of a new PWM high speed on / off valve , and introduces its application .

在硬件电路基础上，设计了高速开关阀显示、串行和CAN通讯接口以及PWM控制信号的软件模块。

The dissertation programs software of the high speed on-off valve , including display , serial communication , CAN communication and PWM signal control module .

和液压比例系统的仿真结果对比表明，高速开关阀液压控制系统及其模糊自整定PID的采用是优越的。

Contrasting with the simulation results of the proportional hydraulic system shows that the high-speed on / off valve hydraulic control system and the fuzzy-PID control method is superior .

脉冲喷射开关阀理论及其在BCP应用中的研究

Research on Theory of Pulse Jet On-off Valve and Application in BCP

在此基础上提出了以超磁致伸缩材料为阀芯，以DSP为控制器，带有总线型接口的高速开关阀的研究课题。

And then it puts forward study on the high speed switch valve , using GMM as valve 's core , adopting DSP as controller and designing bus communication interface .

本文使用一种五点开关PWM控制算法对高速开关阀控气动执行器进行位置伺服控制。

In this paper , a pneumatic actuator position servo system is described , which controlled by a five-point switch PWM control method using high-speed switching valves .

对基于PCC的高速开关阀控制的水轮机调速器的系统结构、控制算法、PCC控制器硬件及软件实现进行了详细的论述。

The system structure , control algorithm , PCC control hardware and the software have been detailed expounded .

本文以气动橡胶驱动器为研究对象，利用开关阀PWM调制对其实现快速、精确的位置控制。

This thesis takes pneumatic columnar elastic shell actuator as its object of study , using on / off valve PWM to improve the high-speed and accurate position control .

最后使用fluent软件进行了流场仿真，从其出口流量特性、控制灵敏度到流场流动的平稳性对流道进行了设计改善，进一步改善了开关阀的结构。

Finally , using the Fluent software to simulate the flow field , from the export flow characteristics , the control sensitivity to the smooth flow .

论文的第三章中，采用HSV常闭高速开关阀作为先导控制阀、滑阀作为二级阀的方案。

In Chapter 3 , uses the high speed on / off valve as the pilot-operated valve and slide valve as the secondary valve .

运用数字仿真和实验相结合的方法，研究了PWM高速开关阀的开关特性、静特性和谐波特性。

The on-off behavior characteristics , spool displacement static characteristics and micro-amplitude oscillation characteristics of PWM high speed on-off valves have been studied through an approach of combined digital simulation and testing .

气动高速开关阀在PWM工作模式下的比例控制特性，使其具有了替代价格高昂的气动比例伺服阀，用于实现低成本伺服控制的可能性。

The proportional control of pneumatic high speed on-off valve can be realized under PWM mode , which can reduce the costs of servo control by substituting the pneumatic proportional servo valve .