摘要
分析小屋安全监测报警控制系统对分析小屋的安全起着极其重要的作用,实现了对分析小屋的可燃气体、有毒气体、氧含量等气体的安全监测、就地/远程报警、自动定时换气和联锁控制(启动防爆轴流风机换气),保证仪表维护人员的安全工作环境,避免安全事故的发生。PLC在分析小屋安全监测报警控制系统中的应用,对系统的自动化程度有了很大的提升,为企业的安全生产奠定了基础。以下对控制系统硬件组成、软件逻辑组态、关键控制及实现功能进行说明。
Analysis of cabin safety surveillance and alarm control system to the analysis of the cabin safety plays a very important role,the analysis home combustible gas,toxic gas,oxygen content in gas safety monitoring,local/remote alarm,automatic timing ventilation and interlock control(starting explosion-proof axial flow fan ventilation)ensure instrument maintenance personnel a safe working environment,avoid the occurrence of safety accidents.Analysis of PLC in cabin safety surveillance and alarm control system application,the system automation has been greatly improved,for the safe production of enterprises laid the foundation.Following the control system hardware composition,software logic configuration,key control and realization function description.
作者
刘永志
常武
李楠
Liu Yongzhi;Chang Wu;Li Nan(BEIJING BAIF-MAIHAK ANALYTICAL INSTRUMENT CO., LTD., Beijing, 100095, China)
出处
《仪器仪表用户》
2019年第2期58-60,共3页
Instrumentation
关键词
分析小屋
安全监测
报警系统
PLC控制
analysis of the cabin
safety monitoring
alarm system
PLC control