智能电气阀门定位器的研制  

Research on intelligent electro-pneumatic valve positioner

作　　者：尚群立[1] 蒋鹏[1] 

机构地区：[1]杭州电子科技大学信息与控制研究所,杭州310018

出　　处：《仪器仪表学报》2007年第4期718-721,共4页Chinese Journal of Scientific Instrument

基　　金：国家自然科学基金(NSFC-60604024);浙江省科技计划2007C21G2040030)资助项目

摘　　要：智能电气阀门定位器已成为智能气动执行器的核心控制部件,文章在分析了其发展现状及发展趋势的基础上,提出了一种运用了多项先进技术的设计方案,并据此自主研发了SEVP型压电阀式智能电气阀门定位器。本文在对该智能电气阀门定位器的功能及实现方法作了简要说明后,详细分析了其系统总体结构、硬件系统设计、软件系统设计、关键技术等内容。实际应用表明,该智能电气阀门定位器具有技术先进、功能齐备、智能化程度高、操作使用维护方便等特点。Intelligent electro-pneumatic valve positioner is the most important element of intelligent pneumatic actuators. Based on the analysis of its current status and developing tendency, a design scheme is presented, which makes use of many advanced technologies and the corresponding piezoelectric intelligent electro-pneumatic valve positioner, named type SEVP was developed. The overall system architecture, hardware system design, software system design, and key technologies are analyzed subsequently. This type of positioner has the advantages of adopting advanced technology, having rich functions, high intelligence, easy operation and maintenance, etc.

关 键 词：智能电气阀门定位器 气动执行器 现场总线 

分 类 号：TP214.7[自动化与计算机技术—检测技术与自动化装置]