论文部分内容阅读
介绍了自动控制系统在辽化芳烃空压站的应用。系统采用集散式控制,以方正微机为上位管理机,以西门子公司的S7-300型PLC为下位控制机,实现自动化控制和管理。
The application of automatic control system in Liaoning Aromatic Hydrocarbon Compressor Station is introduced. The system uses distributed control to Founder PC as the host management machine to Siemens S7-300 PLC for the next control machine, automatic control and management.