A supervision system of coal power injection was realized using Simatic S7- 300 and WCC6.0, after analyze the techniques of blast furnace pudding.

• 本文通过分析高炉喷吹煤粉炼铁的工艺过程；用西门子系列的S7-300和WCC6.；0实现了对喷吹过程的监控。