OPC通信技术在DCS智能校验系统开发中的应用  

Application of OPC Communication Technology in Development of DCS Intelligent Calibration System

作　　者：李帅华[1] 彭钢[1] 杨春来[1] 袁晓磊[1] 

机构地区：[1]国网河北省电力公司电力科学研究院,石家庄050021

出　　处：《河北电力技术》2015年第4期59-62,共4页Hebei Electric Power

摘　　要：针对传统DCS校验系统工作耗时长、效率低等问题,结合OPC通信技术,提出采用OPC通信技术的DCS智能校验系统,分析该系统的组成、实现方法和OPC异步通信、ZIGBEE无线传输等关键技术,并通过应用实例证明,该系统能够实现大量数据的快速交换,使整个智能校验系统结构紧凑、效率高,对系统资源要求低,满足了整个校验系统数据采集和通信的要求。In view of the traditional DCS system and calibration problem of time-consuming and low efficiency,combined with the OPC communication technology,OPC communication technology of DCS intelligent calibration system is presented in this paper,analysis of the composition of the system,implementation method and key technology such as OPC asynchronous communication and ZIGBEE unline tramsmission,and through the application examples show that the system can realize the rapid exchange of large amounts of data,make whole intelligent calibration system of compact structure,high efficiency,low requirement to the system resources,meet the requirements of data acquisition and calibration system for communication.

关 键 词：DCS 综合智能校验系统 OPC 组件对象模型 异步通信 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]