5、来发展的展望;阐述了所需传感器、阀、PLC等硬件设备,主要进行了液压系统的工艺流程和控制设计;本设计主要选用的PLC控制系统的选型、硬件配置选择、I/O表编写的工作。关键词:PLC;高炉泥炮;液压系统Abstract:Thegraduationproject is mainly described the hydrauliccontrolsystemdesign basedon the S7-200blastfurnace claygun, the process of the claygun, hydraulicsystem and hydra
6、ulicsystem of theclaygun processand controlsystemfrom the startthesystem to stop the automaticcontrol system.The designincludes: the background of the subject itself, theorigin, meaning, themainprocess types, domesticandforeign blast furnace claygun hydraulictechnologydevelop
7、mentstatus and futuredevelopment outlook; described therequired sensors,valves,PLC hardware,mainlyforprocessand controldesign of the hydraulicsystem;thisdesign choiceof the selection of the PLCcontrolsystem,hardware configurationoptions,theI / O table towrite the work.KeyWord