Intelligent manufacturing model based on steel process analysis and reengineering
Under the situation of no great innovation in metallurgical process,the optimization of ma-terial flow and energy flow directly is facing bottlenecks.With the rapid development of intelligent big data,through the research and development of intelligent information system,the information flow and control flow of iron and steel production are optimized to realize process reengineering,particularly,through changes in control flow,integration and optimization can be influenced across positions,units,operating areas,and even departments within the factory.Under the joint action of intelligent information system and process reengineering,a three-level technical framework of"intelligent deci-sion-intelligent centralized control-intelligent operation at site"is established,which is practice of the new generation of intelligent manufacturing technology system HCPS in steel industry,and ensuring the intelligence and precision of the entire steel production has improved efficiency,reduced manual labor intensity,and enhanced intrinsic safety.The integrated solution of intelligent manufacturing of iron and steel has been applied in iron and steel enterprises,the number of operating areas has been reduced by 60%,operating positions has been reduced by 40%,the coke ratio of blast furnace has been reduced by 25 kg/t,the coal ratio has been increased by 24 kg/t,and the output has been in-creased by 2.2%.The optimization of information flow and control flow,makes the optimization of material flow and energy flow,which constructs a new mode of intelligent manufacturing of steel in-dustry.
intelligent information systemprocess reengineeringintelligent manufacturinginforma-tion flowcontrol flow