摘要
介绍了该系统以8098单片机为控制核心,通过测试钢铁试样加热燃烧后生成二氧化碳和二氧化硫被特定溶液吸收后其电导值的改变量,从而计算出钢铁的碳硫含量的原理及系统组成。该系统具有分析范围宽、分析精度高,分析结果能自动显示、打印,分析过程状态能实时显示和出错报警、显示等功能。电子天平的引入使本系统的试样重量输入更为方便。
8098 one-chip computer is the control kernel of the system. We can work out the contents of carbon and sulfur in iron and steel by testing the variables of conductive rate of a certain solution which obserbs carbon dioxid and sulfur dioxid coming from the heating and burning iron and steel. This system can analyse precisely in a wide range. The results of analysis can be showed and printed automatically. It can present the real-time process of analysis and gives error alarms. The introducing of electronic balance makes the sample's weight input of this sysem become more convinent and fast.
关键词
单片机系统
铁
钢
硫碳分析仪
冶金工业
content of carbon and sulfur
8098 one-chip computer
seven-segment LED charactron
electronic balance
conduction