A prototype of a smart two-wire valve positioner has been designed and constructed.
构建了一套智能二线制阀门定位器的样机。
In addition, the software design of intelligent valve positioner is also introduced.
同时也介绍了智能阀门定位器的软件设计。
They may be fitted with signal feedback device and electro pneumatic valve positioner.
可选配反馈信号装置及电气阀门定位器。
For most intelligent valve positioner, the initialization process is basically very simple.
对大多数智能阀门定位器来说，初始化过程基本上非常简单。
The experiment indicates that the intelligent valve positioner fulfills the FF communication function.
经测试，阀门定位器实现了FF总线通信功能，证明了开发方案的可行性。
The smart valve positioner is one of the kernel components for pneumatic valves in realizing intelligent control.
智能型阀门定位器是气动调节阀实现智能控制的核心附件之一。
In this article, the design scheme of a HART protocol based intelligent electric-pneumatic valve positioner is introduced.
本文介绍了一种基于HART协议的低功能智能型电气阀门定位器的设计方案。
VPR pneumatic valve positioner (the VPR Locator) is Yamatake -Honeywell VFR Cam flexure control valve of the special annex.
定位器（略称VPR定位器）是日本山武——霍尼韦尔公司VFR凸轮挠词调治阀的专用附件。
This paper introduces the hardware design and the position control method of a valve positioner based on ARM microcontroller.
介绍了一种基于ARM的智能阀门定位系统的硬件设计和定位控制方法。
In this article, the design scheme of an intelligent electric-pneumatic valve positioner adopting the HART protocol is introduced.
本文介绍了一种采用HART协议的智能型电气阀门定位器的设计方案。
Intelligent valve Positioner the control precision high, can achieve precise control valve, thereby enhancing the level of control system.
智能阀门定位器的控制精度很高，可以实现调节阀的精确控制，从而提高系统的控制水平。
For the actuators with pneumatic diaphragms or air cylinders the matching flame-proof type electric-gas valve positioner shall be provided together with the valve.
执行机构采用气动薄膜或气缸执行机构的，随阀提供配套隔爆型电？气阀门定位器。
The technical innovation of electric-pneumatic transducer and electric-pneumatic valve positioner is close related with the innovation of electric-pneumatic transfer device.
电气阀门转换器、定位器的技术革新与电气转换装置的革新紧密相关。
It is one of the reasons why the application of smart valve positioner can not be as wide as smart transmitters. It is discussed that the new problems are appear in design and selection o...
这也是目前智能阀门定位器的应用不像智能变送器那样广泛应用的原因之一，现探讨智能阀门定位器在设计选型过程中出现的一些新问题。
Original chassis pneumatic valve positioner output section and the position measurement of large radiation-resistant components, usually pneumatic actuator in accordance with the installation.
原机箱中阀门定位器气动输出段和大型耐辐射位置测量部件，将按照通常气动执行机构进行安装。
In order to enhance its control performance, a new type of entirely electronic intelligent valve positioner is developed. The structure of this positioner and the main compositions are introduced.
为了进一步提高定位器的控制性能，研制了一款新型全电子式智能阀门定位器，介绍了该款定位器的主要组成部分和关键核心技术。
An internally mounted, solid state positioner board accurately controls valve position from open to close.
内部安装的固体状态定位器主板能够精确控制阀门从开启到关闭的各种位置。
Air inlet throttle valve with pneumatic actuator and positioner.
空气进气节流调节阀：带有气动定位和执行机构。
Air bypass valve with pneumatic actuator and positioner.
带有气动定位和执行机构。
It is used in controlling pneumatic linear (rotary) actuators in order to Orient the positioner of valve exactly.
该方案主要用于控制气动直(角)行程执行器，实现阀门的准确定位。
Install positioner and calibrate the control valve.
安装阀门定位器，校验控制阀。
Pneumatic V-ball valve is a right angle turn structure of the advanced control valve with positioner supporting the use of proportional control can be achieved;
进口气动V型球阀是一种直角回转结构的高级控制阀，它与阀门定位器配套使用，可实现比例调节；
E/P Positioner, P/P Positioner, Air-set, Booster relay, Air-valve, Limit switch, Solenoid valve, Lock-valve, Speed controller, Position transmitter, etc.
定位器、P/P定位器、空气过滤减压阀、气动加速器、气控阀、限位开关、电磁阀、闭锁阀、速度控制器、阀位传送器等。
E/P Positioner, P/P Positioner, Air-set, Booster relay, Air-valve, Limit switch, Solenoid valve, Lock-valve, Speed controller, Position transmitter, etc.
定位器、P/P定位器、空气过滤减压阀、气动加速器、气控阀、限位开关、电磁阀、闭锁阀、速度控制器、阀位传送器等。
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