基于NPORT的大型中央空调远程监控系统  

Remote Supervision System for Large Central Air-conditioning based on NPORT

作　　者：黄熙[1] 李优新[1] 黎勉[1] 姚震[1] 刘方铭[1] 

机构地区：[1]广东工业大学,广东广州510006

出　　处：《机电工程技术》2009年第2期48-49,共2页Mechanical & Electrical Engineering Technology

摘　　要：远程监控是组成中央空调控制系统的一个重要部分。本文提出了基于NPORT5130的大型中央空调远程监控系统,通过NPORT 5130实现了PC对PLC的远距离监控。该系统拓扑简单、成本低,但运行稳定可靠,在电厂等领域实现了对中央空调的远程监控。Remote supervision is an important part in a control system for central air-conditioning.Remote supervision system for large central air-conditioning based on NPORT5130 is proposed in this paper,which makes it easier to control PLC by using a personal computer in a long distance.Because of the advantage of simple topology and low-cost,this system has been used in many fields such as power plant.

关 键 词：NPORT 虚拟串口 RS485 PLC 协议转换 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置]