PLC在碱回收蒸发工段的应用

Application of PLC in Alkali Reclaim Evaporation

根据碱回收蒸发工段的工艺特点和控制要求,设计了S7-300PLC控制系统.详细说明了控制系统的硬件组成、软件程序设计,工程实际运行表明,该系统控制效果良好,具有较好的经济价值.

AS7 -300PLC control system was designed based on the technology features and control requirements of alkali reclaim evaporation section. The hardware component of the control system and software program design were introduced in detail. The practice shows that this system is effective and economic.