一种PLC的可视化实时通信模型  

A Kind of Visual Real-Time Communication Model of PLC

作　　者：明勤 琚长江[1] 田由甲[1] 

机构地区：[1]上海电器科学研究所(集团)有限公司,上海200063

出　　处：《电器与能效管理技术》2015年第18期36-39,共4页Electrical & Energy Management Technology

基　　金：上海市科委上海市智能电网需求响应重点实验室项目(12DZ2260300);上海市科委科研计划项目(13511502401);上海市普陀区科技人才计划项目(13511502401;14R21420900;普人才2014-A-04)

摘　　要：针对PLC编程软件对PLC可视化实时监视的需求,分析周期性数据通信的特点,提出了一种四层架构的可视化通信模型的设计方案,并对四层架构的具体实现进行了介绍。该模型应用于PLC编程软件,监控的实时响应和界面刷新性能大幅提高,改善了用户体验,取得了良好的应用效果。Due to the requirement of real-time communication between PLC monitoring software and PLCs,a visual real-time communication model based on four-layer architecture was put forward and the realization of the model was described in detail.The real-time monitoring response and refresh speed of the PLC monitoring software of this communication mode is upgraded greatly.It proves that the model is practical.

关 键 词：可编程控制器 PLC编程软件 可视化 实时通信 

分 类 号：TM73[电气工程—电力系统及自动化]