气动执行器技术现状与展望  

The Present State and Prospects of Pneumatic Actuator

作　　者：李东明[1] 孙宝元[1] 张化岚[1] 武文良[1] 

机构地区：[1]大连理工大学机械工程学院,辽宁大连116024

出　　处：《化工自动化及仪表》2003年第2期73-75,78,共4页Control and Instruments in Chemical Industry

基　　金：科技型中小企业创新基金 ( 0 0C2 62 2 2 12 1163 )

摘　　要：介绍气动执行器核心部件—电 /气阀门定位器、转换器的工作原理 ,国内外研究现状和未来发展趋势。Pneumatic actuator has advantages of fire protection,explosion protection and life time dilatation,etc.It is widely used in industrial automatic production.The paper presents the operating principle,research achievements and developing trends about electric pneumatic positioner valve and electric pneumatic transducer,which are the most important accessory section of pneumatic actuator.Furthermore,it offers a valuable reference to research for engineering technical personal in the field.

关 键 词：气动执行器 技术现状 展望 电/气阀门定位器 电/气阀门转换器 智能化 调节阀 

分 类 号：TP215[自动化与计算机技术—检测技术与自动化装置] TH134[自动化与计算机技术—控制科学与工程]