valve positioner

基本解释

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。
Manual initialization function has been added, which has the smart electric- pneumatic valve positioner applicable in a more wide domain;
增加手动初始化的功能，进一步扩展了定位器的适用范围；
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。