基于数据的湿法冶金优化控制补偿方法分析与实现

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1、万方数据ResearchandRealizeonOptimizationandControlCompensationMethodsforHydrometallurgyBasedonDataHydrometallurgy,asametallurgicalproducingprocessofmanyadvantages，hasbroadapplicationprospectinprocessingthelowgradeore，complexOreandetc．However,atpresent,thelowerautomationlevelofthe

2、hydrometallurgyseriouslyhindersthehydrometallurgyinChina'sdevelopment．Therefore，thestudyofoptimizationcontrolofthehydrometallurgyisofimportanttheoreticalandpracticalsignificance．Asaverycomplexproductionprocess，hydrometallurgyprocessisinfluencedbyvariousfactors，andtherelationo

3、fthesefactorsisvariable，strongcoupling，non—linear．Soitisverydifficulttoestablishanaccurateprocessmodel．Sothemodelerrorisinevitable．Atthesametime，Disturbancefactorsintheprocessalsomaketheoptimizationcontrolmethodbasedonmodelfaceschallenges，andthecompensationmethodbasedonproduc

4、tiondataisaneffectivewaytosolvethisproblem．Thispaperfirstlymakesthedetailedintroductionontheseveralkeyprocessesofhydrometallurgy，andtakesthehydrometallurgyimportantproductionprocessleachingasanexampletounfoldtheconcreteanalysisandresearch．Accordingtothenumberofactualdataandth

5、edistrmutiondifference,wediscusstheleachingprocessoftheoptimalcontrolproblemfromthecompleteandincompletecasebaseandadoptdifferentmethodsrespectively．Whenitaccumulatesabundanthistoricaldatawhichmeansowningacompletecasebase,thepaperpresentsahybridoptimizationcontrolcompensation

6、methodsbasedonthecombinationofparticleswarmoptimizationalgorithmandroughsettheory，thatistosayexcavatingcorrelationbetweenvariablesandprocessindexfi'omthehistoricaldata，anddeterminestheoptimalparametersandmethodscombinationbyparticleswarmoptimizationalgorithm，finallyextractsth

7、eoptimalcompensationrules，Iftheactualworkingconditionchanges，theempiricalrulesareadoptedtooptimizeandcontroltheproductionprocess．Thesimulationresultsverifytheeffectivenessofthemethod．Intheactualproductiondatainsufficientnamelyincompletecasebase，thepaperrespectivelydiscussesin

8、threedifferentconditionsbycombiningwiththeincompletestateoftheactual