基于令牌方式的RS-485控制网在锅炉监控中的应用  

Application of RS-485 Control Network in Boiler Monitor Based on Token Mode

作　　者：许庆阳[1] 孟宪尧[1] 李存良[1] 吴作勇[1] 

机构地区：[1]大连海事大学自动化所,辽宁大连116026

出　　处：《低压电器》2006年第8期48-49,61,共3页Low Voltage Apparatus

摘　　要：介绍了一种基于令牌方式的RS-485总线控制系统在集中供暖锅炉监控中的应用。采用AT89S52进行现场控制仪表设计,定制通信协议,实现锅炉现场监控。本控制网络结构简单,易于扩展,并具有很强的抗干扰能力。The application of RS-485 fielbus control system based on token in monitoring boiler central heating system was introduced. Using AT98S52 in field controlling instrument design, making out the communication protocol, the field monitor of boiler was realized. This control network has advantages of simpler construction, easily expanding and higher anti-jamming capacity.

关 键 词：锅炉 RS-485 令牌 

分 类 号：TP393.04[自动化与计算机技术—计算机应用技术]