Discussion and Application of PLC(S5/S7)in Light Oil Making Gas Production
Guo Pei · Huagong zidonghua ji yibiao · 2002
This paper describes the structure characteristic,the hardware disposition and the software application of the PLC control system for Nanjing town gas plant.The system is stable and reliable,and it can fully meet the requirements of the process by being practiced in the field,and it is advanced to be worth spreading.