毕业设计（论文）地铁通风控制系统设计Design of Metro Ventilation Control System学生姓名：所在院系所学专业所在班级指导教师教师职称完成时间摘要本设计是基于PLC在地铁隧道通风系统中的应用，通过对CO2浓度、温度以及其它检测器对地铁隧道环境状态信息进行采集，并通过组态软件将采集到的信息上传到上位机进行监控处理，针对不同的处理结果应用变频器对风机进行控制，进而实现对地铁环境状态的实时控制。同时，在控制系统中结合组态软件，利用组态软件的实时监测和网页发布功能，对整个系统实时远程自动控制。最终实现对地铁环境状态的多种控制方式，以适应现代化的控制要求。关键词地铁隧道通风控制PLC变频器网页发布Abstract:The design is based on PLC in the subway tunnel ventilation application,throughCO2 concentration,temperature and other detectors collecting the environment statusinformation of the subway tunnel and transmitting the information to the PLC,The resultthat PLC handles the collected information control the inverter and fan to reach toreal-time control of the metro environment;At the same time this control systemcombines with configuration software and uses it's real-time monitoring and publishingweb to reach the remote real-time control for all system.In finally,this control systemalso reaches a variety of control methods of Metro Environment and meet the moderncontrol requirements.Key words:Metro TunnelVentilation controlPLCInverterPublishing web