本文为高炉热风炉的自动控制设计，首先对热风炉、热风炉控制系统进行了详细概述；在此基础上介绍了本热风炉采取的PLC控制方案，包括了硬件的选型；在之后又简要介绍了软件。

PLC在高炉炼铁上的应用，大大改善了操作人员的劳动。同时因为它较好的性能，也带来可观的经济效益。

-Automatic control system design for hot blast furnace hot stove, stove control system detailed overview　On this basis, introduction of the hot stove to take the PLC control program, including the selection of hardware　later briefly the software. Application of PLC in the blast furnace, has greatly improved the operator' s labor. Because of its better performance at the same time, it also brings considerable economic benefits.