摘要：從係統結構

、係統配置、重要控製項目及係統的聯鎖控製等方麵介紹PLC在豎爐球團生產自控係統中的應用。通過三年多的應用，表明其係統的可靠性高
、操作簡單、獨立工作性強。
關鍵字：豎爐，球團


，PLC控製

Abstract：This paper is on the structure, configuration and important control item of the PLC control system, which is used in autocontrol system of the Shaft Furnace & Rotundity Plant. More than three-year application, It’s proved that the system is excellent-reliability, simple- operation and high-independency.
Keywords：shaft furnace, rotundity project, PLC control