现代电子技术
現代電子技術
현대전자기술
MODERN ELECTRONICS TECHNIQUE
2015年
8期
139-141,144
,共4页
智能阀门定位器%低功耗%阀位控制算法%抗干扰
智能閥門定位器%低功耗%閥位控製算法%抗榦擾
지능벌문정위기%저공모%벌위공제산법%항간우
intelligent valve positioner%low power consumption%valve position control algorithm%anti-interference
阀门定位器是工业管道控制系统的关键仪表之一。为了提高定位器的控制性能，以AVR单片机为核心设计基于HART通信协议的智能阀门定位器。介绍智能阀门定位器的组成和工作原理，分析系统设计中的几个关键问题。对于低功耗设计、阀位控制算法、抗干扰及可靠性设计等关键技术提出了可行的实现方案，在实际应用中取得了很好的效果。所论述的关键技术及实现方法对相关产品的研制有重要的指导意义。
閥門定位器是工業管道控製繫統的關鍵儀錶之一。為瞭提高定位器的控製性能，以AVR單片機為覈心設計基于HART通信協議的智能閥門定位器。介紹智能閥門定位器的組成和工作原理，分析繫統設計中的幾箇關鍵問題。對于低功耗設計、閥位控製算法、抗榦擾及可靠性設計等關鍵技術提齣瞭可行的實現方案，在實際應用中取得瞭很好的效果。所論述的關鍵技術及實現方法對相關產品的研製有重要的指導意義。
벌문정위기시공업관도공제계통적관건의표지일。위료제고정위기적공제성능，이AVR단편궤위핵심설계기우HART통신협의적지능벌문정위기。개소지능벌문정위기적조성화공작원리，분석계통설계중적궤개관건문제。대우저공모설계、벌위공제산법、항간우급가고성설계등관건기술제출료가행적실현방안，재실제응용중취득료흔호적효과。소논술적관건기술급실현방법대상관산품적연제유중요적지도의의。
Valve positioner is one of the key instruments in industrial pipeline control system. In order to enhance its con?trol performance,a valve positioner based on HART protocol with AVR microcontroller as the core was designed. Structure and working principle of the intelligent valve positioner are introduced. Several key points such as low?power consumption design, valve position control algorithms,design of anti?interference and reliability design are analyzed. Some effective methods are pre?sented to solve them. Good results has been gained in practical application of the system. The research is of significance to develop the related products.
