Design of Methanol On-site Reforming for Hydrogen Production Control System Based on PLC and MCGS
In this paper,in order to automate and centralize the control of the methanol reforming hydrogen production system and to improve the production efficiency and safety.According to the overall process of the system,this paper pro-poses a control system design scheme combining PLC control technology and MCGS human-machine interface.The PLC is used for system control,and visualization functions such as real-time monitoring,alarm pop-ups and report output are real-ized through MCGS touch screen.The experiments and production tests have proved that the system realizes real-time monitoring and control of hydrogen production from on-site reforming of methanol.The system is suitable for the supply of hydrogen in laboratories and mobile plants,and the control process is flexible and reliable,with a high degree of automa-tion and operational efficiency.
methanol reforming for hydrogen productionPLCMCGS touch screenreal-time monitoringflow rate