基于数据与模型双重驱动的热轧板形预调控策略

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关键词：热连轧；板带；浪形；数据与模型；双重驱动中图分类号： 文献标志码：A 文章编号：2095-2945（2025）31-0135-05

Abstract：Theflatnessofstripsteelisanimportantindextoevaluateitsqualityandhasadirectimpactonthe compeitivenessofproductsinthemarketInordertounderstand’thisproblemdeply，thisstudyfirstanalyzesthemetalflow mechanismandwaveshapemeasurementprincipleinhotcontinuousroling.Basedonthis，thefitingmethodof waveshape curvebyusingalgorithmisstudied，andthepre-controltrategyofwaveshapedefectsinhotstriprollingbasedondataand modeldrivingisputforward，aimingatprovidingstabledatabasisforacuratecontrolofwaveshapeofhotstrip.Thismethod canbebasedonthewaveshapefitingandfast feedback controlstrategyof PLC，andintegratedwith SMITHdelay compensationtechnology，whichcanefectivelysolveaseriesofproblemssuchasinsuficientmanualadjustmentandslowcontrol inputofsecondarycomputer.Thepracticalaplicationinafactoryshowsthatthisresearchstrategycansignificantlyimprovethe fciencyofwaveshapeegulationandshortentheoutof-controllength，thusefectivelyreducingcustomercomplaintscausedby wave shape defects.

Keywords： hot continuous rolling;plate and strip;wave shape; data and model; dual drive

随着家电、汽车等下游制造产业的快速发展，市场对于板带原料供给的要求愈发严格，小凸度、良好浪形现已成为热轧成品板带的核心管控指标[1-3]。（剩余5103字）