pneumatic valve positioner

基本解释

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。
All in all, the intelligent electro_pneumatic valve positioner have its advantage, also is one of trend of control process development.
综合来讲，智能电-气阀门定位器拥有其优越性，是过程控制发展的趋势之一。