气动执行器

气动执行器伺服定位模糊PID控制

Position Servo Control for Pneumatic Actuator with Fuzzy PID

大口径阀门采用系列AW型气动执行器拔叉式传动，结构合理，输出扭矩大，有双作用式和单作用式。

AW series of large diameter valves using pneumatic actuator fork-type transmission , reasonable structure , output torque , a double-acting and single acting .

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 .

GT系列气动执行器可与阀门直接连接，也可通过支架和接头与阀门安装连接。

GT series pneumatic actuators can be directly connected with the valve , brackets and fittings can also be connected with the valve installation .

采用新型系列GT型气动执行器，有双作用式和单作用式（弹簧复位），齿轮齿条传动，安全可靠；

Using the new GT series of pneumatic actuators , a double-acting and single acting ( spring return ), rack and pinion drive , safe and reliable ;

AW系列气动执行器分为双作用式和单作用式（弹簧复位），两个气体分缸，输出扭矩大，动作灵活平衡；

AW Series pneumatic actuators are divided into double-acting and single acting ( spring return ), two sub-cylinder gas , the output torque , balanced and flexible movement ;

选用AW气动执行器时，先确定阀门启、闭的扭矩，再根本阀门使用的流体介质，增加安全值。

AW pneumatic actuator used , make sure the valve opens , closing torque , and then do the valve using a fluid medium , added security value .

意大利OMAL气动执行器，气动球阀，气动蝶阀，VIP气动梭阀，电动球阀，电动蝶阀；

ITALY OMAL pneumatic actuator , pneumatic butterfly valve , pneumatic ball valve , VIP pneumatic shuttle valve , electrical butterfly valve .

符合NAMUR连接标准，直接安装在气动执行器侧面，无需管子连接。

Consistent with the NAMUR standard to connect directly installed in the pneumatic actuator side without the tube connection .

柔性气动执行器的研究现状和趋势

Advance and Prospect of Research on Flexible Pneumatic Actuator s

基于高速开关阀的气动执行器位置伺服控制

Position servo control for pneumatic actuator using high-speed switching valves

柔软型气动执行器技术展望

Outlook of Soft Type Pneumatic Actuator Technology

定位指示开关-适用于所有气动执行器。

Position Indicating Switches-For all pneumatic actuators .

速度控制阀可以用来控制由气动执行器操作的阀门的开启或关闭速度。

Speed Control Valves are available for controlling valve opening or closing speed with pneumatic actuators .

综述了气动执行器的故障诊断技术以及容错控制研究的情况。

The technologies of fault diagnostics of pneumatic actuators and situation of tolerance control are described comprehensively .

压缩空气作为过程控制系统气动执行器的动力源，必须经过严格的除湿处理。

Rigorous dehumidification of the compressed air is imperative for the process control system using pneumatic actuators .

系统现已用于对智能电动气动执行器的现场通信，证明此设计是可行的，达到了应用的要求。

Electric Shock CHENGCHENG ELECTRIC The design has been used in communication of the intelligent electric executor , and proved feasible .

文中提出了一种滑模控制方法，并将其应用在无杆气缸气动执行器的位置控制中。首先对气动伺服系统进行建模；

In this paper , a sliding mode control method which combines with boundary saturation function for pneumatic servo is presented .

实验结果表明，用高速开关阀可以实现快速、精确的气动执行器位置伺服控制。

The experimental results show that the pneumat - ic actuator position servo system can be implemented using high-speed switching valves fast and accurately .

尤其活塞断裂频发，气动执行器生产商虽进行了技术攻关、改进，但改进的活塞断裂事故依旧频发。

In particular , frequent break piston , pneumatic actuator manufacturer , although a technical research and improvement , but the Pistons improved fault accident is still frequent .

智能阀门定位器数字化、通信化、智能化以及支持现场总线的特性，给工业自动化生产带来了深刻的变革，代表了气动执行器技术的发展方向。

The valve positioner based on intelligent structure or on the field bus is becoming an increasingly important technique and is promoting the industry automation control dramatically and now it represents the development direction in the pneumatic actuator .

从信号的角度出发，将气动执行器的信号模型推广到一种广义信号模型。本试验台可以反复模拟发动机在不同工况下各传感器、执行器、电控单元以及线路的各种故障。

According to the available measurement signals of industrial actuator , the universal signal model for industrial actuators is generalized . The experimental rig can continuously produce various kinds of failure of the sensors , actuators , electronic controlled unit and circuits .

本文首先分析了气动执行器的典型构造和动作原理，搭建了执行器仿真模型，分析了执行器常见的故障及其对控制过程的危害。

At first , the typical structure and the operation principle of an pneumatic actuator is introduced , the simulation model of the actuator is built and a set of faults of actuator and its damage to control process are described in the article .

气动薄膜执行器的输出力及其性能改进

Output Force of the Pneumatic Diaphragm Actuator and Its Performance Improvement

四通隔膜导阀用于所有双作用气动缸体执行器上。

Four-Way Diaphragm Pilot Valves are for use on all double-acting pneumatic cylinder actuators .

分析气动薄膜执行器输出力的意义、重要性及目前存在的问题。以此提高自动化的水平及其产品的性能。

The significance and importance of pneumatic diaphragm actuator 's output force is analyzed briefly and the question in existence to improve automatic level and the pneumatic diaphragm actuator 's performance is point out .

气动柔性末端执行器设计及其抓持模型研究

Flexible end-effector based on flexible pneumatic actuator and its grasping model

气动和液压执行器回转，可作为双作用或弹簧返回。

Pneumatic and hydraulic actuators are quarter-turn , available as double-acting or spring return .

阀体就好像是一个内置执行机构，这样就无须价格昂贵的液压、气动或电动执行器。

The valve body acts as a built-in actuator , eliminating costly hydraulic , pneumatic , or electric operators .

位置指示开关可用在双作用气动或液动执行器上。

Position Indicating Switches are available for use on double-acting cylinder actuators .