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首钢京唐联合钢铁公司2250热轧生产线采用了日本tmeic公司的过程控制系统。在系统结构设计上,采用了四级网络,并使用了EGD网络与特殊仪表进行通信以及对板型实时控制,达到了良好的通信效果。引入了zone_director和Piece_director概念,对跟踪区和piece分别管理。另外在模型计算方面,结合了东芝和GE模型的优点,取得了满意的产品质量。
Shougang Jingtang United Steel 2250 hot-rolled production line using the Japanese tmeic’s process control system. In the system structure design, using a four-tier network, and the use of EGD network and special instrumentation for communication and real-time control of the plate, to achieve a good communication results. The zone_director and Piece_director concepts were introduced to manage the tracking area and piece separately. In addition, in terms of model calculation, it combines the advantages of Toshiba and GE models and achieves satisfactory product quality.