基于C8051F021单片机的多通道气体监测仪设计  

The design of the C8051F021 SCM-based multi-channel gas monitoring instrument

作　　者：袁友祥[1] 刘佳[1] 要建东[2] 

机构地区：[1]湖北江汉石油仪器仪表股份有限公司 [2]大港油田滩海开发公司

出　　处：《石油机械》2011年第9期41-43,49,共4页China Petroleum Machinery

摘　　要：为了配合出口俄罗斯钻机的需要,基于C8051F201微控制器设计了多通道气体监测仪。该仪器能同时采集4个可燃性气体传感器和4个硫化氢气体传感器的电流信号,采用模块化结构设计,易于扩充,可根据用户需要配置多个参数。各项试验和现场应用表明,设计的多通道气体监测仪对硫化氢气体及其他可燃性气体的监测均达到设计要求,监测结果准确可靠。To support the exportation of drilling rig to Russia,the multi-channel gas monitoring instrument was designed on the basis of the C8051F201 SCM(single chip microcomputer).The instrument can collect the electric current signals of four combustible gas sensors and four hydrogen sulfide gas sensors at the same time.It adopts the modularized structural design and it is easy to expand.All the tests and the field application show that the instrument's monitoring of hydrogen sulfide gas and combustible gas has reached the design requirement.The monitoring result is precise and reliable.

关 键 词：气体监测仪 C8051F201单片机 示值误差 监测 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]