S7-300 PLC在冶炼炉捅风眼机控制中的应用

The application of S7-300 PLC in control of smelting furnace tuyere puncher

本文以S7- 30 0PLC为核心的捅风眼机为对象 ,给出了其控制系统的构成及软件设计 ,并对PLC的软件设计中的难点进行了研究和探讨 ,在此基础上给出了具体的解决方法。

This paper introduces the structure of the tuyere puncher control system based on the s7-300 PLC and its software design. Furthermore, the difficulty of the PLC software design is discussed. Finally the concrete solution is provided.