摘要
根据火电厂供氢系统的工作流程及特点,为了提高自动化控制水平,该文提出了一种基于PLC+触摸屏的供氢系统自动控制方法。详细论述了系统的工艺流程及主要功能的设计及实现方法。目前该系统已应用于波黑斯坦纳瑞(STANARI)1×300 MW燃煤电站项目上,经过现场测试,系统运行良好,安全可靠。
According to the working process and characteristics of the hydrogen supply system in power plant,in order to improve the level of automation control,an automatic control method for hydrogen supply system based on PLC ＋ touch screen is designed.The technological process and the design of the main function of the system are discussed.At present,the system has been applied in the project of STANARI 1 ＆#215; 300 MW coal fired power station.After the field test,the system runs well and it is safe and reliable.
出处
《工业仪表与自动化装置》
2017年第4期109-112,共4页
Industrial Instrumentation & Automation
关键词
供氢系统
PLC
控制系统
PLC
hydrogen supply system
PLC
control system
