基于STC单片机正压防爆控制系统的设计  

Design of STC Microcontroller-based Positive Pressure Ex-proof Control System

作　　者：范东英[1] 孙晓伟 

机构地区：[1]北京石油化工工程有限公司,北京100107 [2]天津正本电气股份有限公司,天津300402

出　　处：《化工自动化及仪表》2012年第5期612-614,655,共4页Control and Instruments in Chemical Industry

摘　　要：正压防爆控制器设计采用微差压变送器对信号进行远传便于工作人员对环境情况进行监控。正压柜内加装正压控制器可以对柜内压力进行实时分析与显示,同时控制器的显示功能便于现场人员对危险情况的处理。调试结果验证了其工作的可靠性与稳定性。The equipped micro-differential pressure transmitter in positive pressure ex-proof controller design benefits both remote monitoring and signal transmission.The positive pressure controller in cabinet was used to real time analyze and display the pressure value for security,and test results prove its reliability and stability.

关 键 词：微差压变送器 正压控制器 调试 

分 类 号：TH86[机械工程—仪器科学与技术]