摘要
针对工业窑炉对温度的严格要求,设计了一种基于K型热电偶的可远程监控的8路温度采集与控制系统.该系统由上下位机两部分组成.PC机作为上位机,采用组态软件编写可视化界面,对工业现场温度实现远程监控.以STC89C52为核心的单片机作为下位机,根据上位机发送的指令执行相应的动作.实验结果表明,该系统测温范围大,测温精度高,稳定性好,易于扩展,能很好地满足工业窑炉温控需求.
According to strict requirements of industrial furnace temperature, the paper designs an eight temperature acquisition and control system who can be remotely monitored based on type-K thennocouple. This system is composed of master machine and a slaver machine. PC is master machine whose visual interface is written by configuration software, and can remotely monitor temperature of the industrial locale. A slaver machine whose core is STC89C52 SCM executes a corresponding action. Experimental results show that this system has wider measuring temperature range, higher temperature measurement precision, better stability and easy extensibility and can meet industry kiln needs of temperature control.
出处
《南京师范大学学报(工程技术版)》
CAS
2012年第3期27-30,共4页
Journal of Nanjing Normal University(Engineering and Technology Edition)
关键词
K型热电偶
ASCII码串口通讯协议
温度测控系统
Type-K thermocouple, ASCII serial communication protocol, temperature measurement and control system