板帶軋制頭部彎曲控制的研究.pdf

1、武漢科技大學碩士學位論文板帶軋制頭部變曲控制的研究姓名：陳彬申請學位級別：碩士專業(yè)：材料加工工程指導(dǎo)教師：程曉茹20030321墨堡型墊叁蘭堡：!=蘭垡堡苧壘!!!!型AbstractWa叩ingphenomenoninplateandstriprollingisoneofimportanttechniqueprobIemsinrollingfieldwhjchhaven’tbesOlvedWarpingjnr01lingcausest

2、hedecreaseinproductivny，thedeteriorationinproductquality，anddamageIoCheequipment1’echnicalpersonnelhomeandabroadhavebeeninvestigatinginthefieldfofl叩gtime，ButthiSpfoblems“l(fā)lexjstsinmanysteelrollingmillsandtheoryofwhichhaV

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4、beroffactorsnisdifficulttoquantifymeef詫ctoftheeachfactoronwarpingInordertoverifythepmportionofeachfactor’sinfluence，wecarryonasimulativeexperimentTheexperimenCsimulatestheactualslatementinthe∞llingmillandarrangesexperime

5、ntwithorthogOnaltesIAccordingtoexperimentalresult，wefindouttheeachfactor’sin丑uenceonwarpingBesides，weputfonvardthatlhef0咖parameterofdefomedfieldandmllersspeedratioisgoodmeanstocontrolwaⅡ娃ngInorderfopredictwarping，weapply

6、Ani行cialNeuralNetworkfoitT_11eAnificialNeuralNetworkisarisinRinterScience1t’sconsistofneuraliointsandlinksbetweenjointsascerebraThetrainingprocesSisdividedintotwoparts：FonvardandbacIcward111for、vardprocess，ThedaIainputed

7、totheinputlayerpropaga￡ctotheoutputlaycrthrou曲thehiddenlayerThee】∞r(nóng)pfopagatereVerselyandmodifyweightsofeachlayertominjmizeerroLProcesswillbestopuntilerrorbecomesmauenou曲aftercalculatingrepeatedlyAsaresult，oneweiglltsmatr

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9、r0IIers，speedpropoftionofroIIers，surfacerougIlrIessofrolIers，fo呻parameterofdefonlledfield，thicknessofroUedpieceaswellasbitingangelT1leoutputlayefgaVethewafpingforecaslValuehordertoapplythctechnologytopradiceWepro擎amamedi

10、umandhcavyplafemllingscheduledesi舯softwiIhcontmlofwarpingphenomenoninrollingpfocessThesoffcanbensedloinstrucfpracticeprOducti伽Thissoftiseasytous磊NospecialcourseisneededThesoftcanbeusedtoinstmctpr牡ticeproductionifinstalle

11、dinoperationr00m一ThepIaterollingscheduleresult的mthesonhadbeenusedinthepIaterOUingmjllofShaoGuansIeela11dironcorpomtionItisworkwellAndplatewarpingjsundertheconIr0111ljspaperaimIofindlhecauseoftIlewarpingandit’sresOlvenCIt

12、’sattainedBythisway’producerincreasetheproductiVity，impfoVepr0“ctquality，andprotecttheequipmentSo虱h(huán)asgreatsignificanceontheoryandpractice王IlViewoffhegreatplateandstrjpyieldinourcountry，economicbenefnsoftheresearchshouldn