基于PLC的空压站恒压供气监控系统设计  

Design of Constant Pressure Air Supply Monitoring System Based on PLC

作　　者：周佳英 徐竟天[1] 

机构地区：[1]西安石油大学,陕西西安710065

出　　处：《工业控制计算机》2018年第4期136-137,139,共3页Industrial Control Computer

摘　　要：针对某企业石油钢管厂空压站,选用西门子S7-300 PLC和研华工控机组成空压站恒压供气监控系统,并配以WinCC V7.0监控软件,采用PID闭环变频调速和协调控制的组合方式实现空压站外送空气主管压力的恒压控制。In this paper,an enterprise petroleum pipe plant air compressor station,the selection of Siemens S7-300 PLC and Advantech IPC composed of air compressor station constant pressure air supply monitoring system,together with WinCC V7.0 monitoring software,PID closed-loop frequency control and coordination control of the combination of ways to achieve the air pressure control station sent to the main air pressure.

关 键 词：S7-300PLC PID控制 变频调速 协调控制 恒压供气 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]