基于遗传算法优化BP神经网络的稀土萃取过程建模
发布时间：2019-03-07 16:09
【摘要】：针对稀土萃取分离过程工艺复杂/难以对其建立精确的过程控制模型,提出了稀土萃取过程遗传算法优化BP神经网络建模方法.根据现场工艺参数,确定稀土萃取过程级数和各进料设定流量;运用串级萃取理论对稀土萃取过程产生各级组分含量数据分析;应用Matlab7.10数学软件进行分析计算,为确保2端出口产品最终达到所需纯度对过程进行研究分析,并以Ce Pr/Nd萃取过程为例进行建模研究,对实际生产过程工艺操作控制具有一定的借鉴意义.
[Abstract]:In view of the complex/ difficult process control model of the process of the extraction and separation of the rare earth, a genetic algorithm for the extraction of rare earth is proposed to optimize the BP neural network modeling method. according to the on-site process parameters, determining the series of the rare-earth extraction process and the flow of each feed; using the cascade extraction theory to analyze the content data of the components at various levels in the rare-earth extraction process; and using the Matlab7.0 mathematical software to carry out the analysis and calculation, In ord to ensure that that final product of the 2-terminal outlet achieve the required purity, the process is study and analyzed, and the model research is carried out by taking the Ce Pr/ Nd extraction process as an example, which has certain reference significance to the practical operation control of the practical production process.
【作者单位】： 华东交通大学电气与自动化工程学院江西省先进控制与优化重点实验室;郑州铁路职业技术学院;
【基金】：国家“973”(2014CB360502)计划 江西省教育厅项目(GJJ160524) 华东交通大学校立科研基金(14DQ03)资助项目
【分类号】：O658;TP18;TQ133.3
[Abstract]:In view of the complex/ difficult process control model of the process of the extraction and separation of the rare earth, a genetic algorithm for the extraction of rare earth is proposed to optimize the BP neural network modeling method. according to the on-site process parameters, determining the series of the rare-earth extraction process and the flow of each feed; using the cascade extraction theory to analyze the content data of the components at various levels in the rare-earth extraction process; and using the Matlab7.0 mathematical software to carry out the analysis and calculation, In ord to ensure that that final product of the 2-terminal outlet achieve the required purity, the process is study and analyzed, and the model research is carried out by taking the Ce Pr/ Nd extraction process as an example, which has certain reference significance to the practical operation control of the practical production process.
【作者单位】： 华东交通大学电气与自动化工程学院江西省先进控制与优化重点实验室;郑州铁路职业技术学院;
【基金】：国家“973”(2014CB360502)计划 江西省教育厅项目(GJJ160524) 华东交通大学校立科研基金(14DQ03)资助项目
【分类号】：O658;TP18;TQ133.3
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