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1·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。

2·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。

3·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。

4·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。

5·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。

6·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。

7·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。

8·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。

9·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。

10·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。