基于PLC的油气回收装置监控系统设计  

Design of monitoring system for oil and gas recovery device based on PLC

作　　者：牛杰 何文雪[1] 刘华波[1] 邹鑫 NIU Jie;HE Wenxue;LIU Huabo;ZOU Xin(School of Automation, Qingdao University, Shandong Qingdao 266071,China)

机构地区：[1]青岛大学自动化学院,山东青岛266071

出　　处：《工业仪表与自动化装置》2021年第5期42-45,共4页Industrial Instrumentation & Automation

摘　　要：以冷凝吸附法油气回收装置为研究对象,该文设计了基于SIMATIC S7-200 Smart的油气回收监控系统。该系统以PLC为控制核心,通过串行RS-485通信口与触摸屏相连组成HMI人机界面作为现场监控;触摸屏作为Modbus TCP/IP转发设备与PC机建立通讯,在PC机中通过组态软件进行Web发布实现远程监控。通过现场设备运行,满足了对油气回收工艺的监控要求。Taking the condensation adsorption method oil and gas recovery device as the research object,a oil and gas recovery monitoring system based on SIMATIC S7-200 Smart is designed.The system uses PLC as the control core,and connects to the touch screen through the serial RS-485 communication port to form an HMI human-machine interface as on-site monitoring;the touch screen is used as a Modbus TCP/IP forwarding device to establish communication with the PC,and through the configuration software in the PC Perform Web publishing to realize remote monitoring.Through the operation of on-site equipment,the monitoring requirements for the oil and gas recovery process are met.

关 键 词：监控系统 油气回收装置 HMI WEB发布 PLC 

分 类 号：TP391.4[自动化与计算机技术—计算机应用技术]