气动阀门

控制：反应罐储罐的控制可实施：人机界面操作控制、变速搅拌、称重、温控、PH检测、电导检测、气动阀门、CIP和SIP。

Control : man-machine interface control , agitation speed variable , weighing , temperature controllable , PH examination , conductivity examination , pneumatic valve , CIP and SIP .

介绍了自主开发的基于FF协议的智能气动阀门定位器，具体阐述了FF智能气动阀门定位器的硬件设计、软件设计以及FF通信的实现。

The self-developed smart pneumatic valve positioner based on FF protocol is introduced . The designs of hardware and software as well as the implementation of FF communication are described concretely .

KT-400高真空油扩散泵，它的特点是真空极限高，抽速大，提高生产效率，同时真空气动阀门采用自动控制。

KT-400 high vacuum oil diffusion pump , which is characterized by extreme high vacuum , pumping speed large , increase production efficiency while the vacuum pneumatic valves with automatic control .

智能气动阀门定位系统的动态建模与仿真

The Dynamic Modeling and Simulation of Intelligent Pneumatic Valve Positioning System

它由气动阀门和电气转换器构成。

It is consist of pneumatic valve and electropneumatic converter .

我想了解气动阀门和短尾座。

I want know pneumatic valve and short tail .

现场总线技术在气动阀门控制中的应用

Application of Field Bus in Controlling Pneumatic Valves

气动阀门的反馈信号采用无触点传感技术。

The feedback signal of pneumatic valve is adopted the sense technology of non-contact .

所有气动阀门均为自主设计，坚固耐用，维修成本低。

All valves are designed by ourselves , and are durable with low maintenance cost .

气动阀门发声器特性分析

Sound Characteristics of Pneumatic Valve Sound Generator

在生产线中有气动阀门执行电脑控制配料比。

In the production line , pneumatic value is used to carry out the computer-controlled mixture raio .

在单体设备画面中，显示了设备及各气动阀门状态及运行参数。

The status and operating parameters of the equipments and each pneumatic valve are showing in the single equipment frame .

传统气动阀门的控制方式存在缺点，主要表现在费用高，安全性无保障和故障点多等。采用现场总线接口的阀岛控制方式可以改进上述缺点。

The control mode of traditional pneumatic valves has some shortcomings , including high cost , low safety and many failure points , etc.

乐清市力环气阀制造厂是一家专业生产气动阀门球阀的厂家。致力于为广大用户提供品质优良、价格合理的阀门产品。

LH Valve manufacturer , specialized in manufacturing gas-controlled ball-shaped valve , is committed to offering its customers and clients with the quality products at reasonable prices .

本课题的目的是通过开发总线型气动阀门定位器，对现场总线设备的开发方式、方法进行研究。

The project is intended to develop the pneumatic valve positioner based on FF , on base of which to study the developing scheme and method of the Fieldbus device .

本文研究设计智能气动阀门定位器，主要任务包括三个方面：智能阀门定位器软硬件设计与优化、控制算法的研究与实验和流量特性的实现方法。

The main tasks of this paper include three aspects : hardware and software design and optimization , control algorithm research and test , propose a method to achieve flow characteristics . The specific work are as follows : 1 .

本论文所研究的双作用式开关阀控气动阀门定位器，是石油、化工、电力、冶金等行业实现自动化控制，提高生产效率和降低生产成本的关键元部件之一。

The pneumatic valve position servo system is one of the most important component which is used in petrochemical industry , electric industry , metallurgy industry and so on in order to implement automatic control , increase producing efficiency and reduce producing cost .

智能定位控制器作为气动阀门的主要附件之一，它可以改善气动阀门性能、提高控制精度以及增加控制灵活性等，使得气动调节阀能更好的满足工业过程控制的要求。

As one of the most important attachment of pneumatic valves , the intelligence positioning controller can improve the performance of pneumatic valves in many aspects such as enhance controlling accuracy , increase flexibility and so on . It makes pneumatic-valves could better meet the requirements of industrial process control .

实验结果表明，该套气动密封阀门可以减少除灰时的灰尘泄漏，有效地维护除灰生产现场的环境；

The result of experiment indicates that the M ( o ¨) ller valve reduces the leakage of ash , and effectively maintains the environment of ash removing workshop .

注：1、气动隔膜阀门尚可附装反馈信号、限位器和定位器，以适应自控、程控或调节流量的需要。

Note : 1.Pneumatic diaphragm valve also can be installed feedback signal , limited machine or localizer in order to adapt to the requirements of automatic , programed control or flow rate adjustment .

相对发达国家而言，我国气动隔膜阀阀门行业还比较落后。

Relative to the developed countries , China 's pneumatic diaphragm valve valve industry is still lag behind .

产品系列化，输出转矩与气动装置，各种阀门匹配；

Series of products , torque and pneumatic device , various valves ;

气动密封除灰阀门自动控制系统的设计

Design of Auto-control System for Pneumatic-sealed Ash Removing Valves

对气动位置系统的嵌入式控制进行研究，介绍了其原理，并详细阐述一种气动阀门定位器智能控制系统的工作原理、硬件构成和软件设计。

The paper introduced the research of Embeded-Control about pneumatic position system and its principle . It also gave a description of working principle in detail , construction of hardware and software design for Intelligent Control System of pneumatic valve positioner .