Research status of intelligent control of sintering process and prediction of metallurgical properties of sinter
With the development of artificial intelligence,Internet of Things and other technologies,the use of big data,automatic control and other means to achieve intelligent control and performance prediction of the sintering pro-cess has become the development trend of smart ironmaking.The purpose is to review the research status of intelli-gent control and performance prediction of sintering process,including intelligent ignition,layer condition monitor-ing,endpoint control and sinter performance detection,and comprehensively analyze the advantages and disadvan-tages of different technologies from multiple perspectives such as production cost,quality,efficiency,control and prediction accuracy.In terms of intelligent ignition,the importance of the control of key parameters of the ignition process is analyzed in detail,and the application status of mechanism analysis,data-driven,PIDNN control algo-rithm and modified EID technology in intelligent ignition is pointed out.In terms of layer temperature control,the accuracy of temperature simulation system,Matcom,VC++ and multi-threaded technology application is ana-lyzed,and the influence of oxygen balance analysis,fluid mechanics and infrared thermal imaging technology on the air leakage monitoring of sintering machine is introduced.At the endpoint control level,the technical characteristics and optimization suggestions such as grey theory,backpropagation neural network,AdaBoost.RS algorithm,sub-tractive clustering and particle swarm optimization method are systematically discussed.In the field of sinter perfor-mance detection,it covers the research of online detection of sinter components and sinter performance prediction and control,intelligent analysis of sinter composition through PGNAA,LIBS and online monitoring based on DNN and LSTM,and introduces the application status of machine Xi algorithms and neural networks in sinter perfor-mance prediction and control.It comprehensively introduces the development and application effect of the sintering process under the background of informatization,intelligence and carbon peaking and carbon neutrality,systemati-cally analyzes the development status and characteristics of sintering process control,predicts and summarizes the development context of the future sintering process under the new situation,and provides a theoretical and applica-tion basis for iron and steel enterprises in the field of intelligent sintering research.
sinteringintelligent controlintelligent ignitionend point controlmaterial layer monitoringalgorithm
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