基于虚拟仪器的电动阀门远程监控系统  

Remote Monitor System of Electric Valve Based on Virtual Instrument

作　　者：李欢欢[1] 杨世凤[1] 吕志成 于乐 郝晓兵 李天琦 LI Huan-huan;YANG Shi-feng;LYU Zhi-cheng;YU Le;HAO Xiao-bing;LI Tian-qi(Tianjin University of Science and Technology,Tianjin 300222,China;Tianjin Aomei Autocontrol System Co.,Ltd.,Tianjin 300457,China)

机构地区：[1]天津科技大学电子信息与自动化学院,天津300222 [2]天津奥美自动化系统有限公司,天津300457

出　　处：《仪表技术与传感器》2020年第7期75-79,85,共6页Instrument Technique and Sensor

摘　　要：针对传统的阀门监测系统布线繁琐,维护难度大,交互不友好等问题,基于虚拟仪器,结合PLC,开发了一种新型电动阀门远程监控系统,实现了阀门运行参数采集、设定以及数据的曲线拟合和显示,采用无线模块通过Modbus协议完成数据交互,借助Access数据库实现数据存储、历史查询等功能,该系统可实时监测电动阀门各项运行参数,从而达到监测阀门运行状态的目的。经试验,该系统实现了阀门的实时监控,运行效果良好,已投入生产使用,具有广阔的市场应用前景。Aiming at the troubles of traditional valve monitoring system,such as cumbersome wiring,difficult maintenance and unfriendly interaction,a new remote control system for electric valve is introduced,which is based on virtual instrument platform to realize the setting and acquisition of valve operation parameter as well as the curve fitting and display of collected data,using the wireless module to complete data interaction through Modbus protocol,and combining with the Access database to realize data storage and history query.Running practice shows that the operating status of electric valve can be monitored in realtime,and the operation effect is favorable.Furthermore,the system has been put into use and enjoying a broad prospect of market application.

关 键 词：虚拟仪器 电动阀门 PLC MODBUS ACCESS 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置]