Batch Standard S88 introduction

BatchControlStardardS88.01Introduction批量控制标准S88.01介绍刘晓征上海汽巴高桥化学有限公司Dec25,2009BrainStorm请用9–17这九个数填入以下表内,使上下左右及对角之和都相等.(2min)91011121314151617•Part1-S88BatchControlConcepts批量控制概念•Part2–S88ProceduralModel流程模型•Part3-S88PhysicalModel物理模型•Part4-S88ProcessModel工艺模型•Part5-S88RecipeModel配方模型ProductionProcessTypes•Discreteprocess离散流程Apartoraspecificquantityofpartsinagroupmovesfromoneworkstationtoanother,gainingvalueateachlocationasworkisperformed.Inadiscreteprocess,eachthingorpartmaintainsitsuniqueidentity.•Continuousprocess连续流程involvethecontinuousflowofmaterialthroughvariousprocessingequipment.Onceacontinuousprocessisoperatinginasteadystate,thegoalistoproduceaconsistentproductnomatterhowlongtheoperationmayhavebeenrunning.•Batchprocess批量流程aprocessthatleadstotheproductionoffinitequantitiesofmaterialbysubjectingquantitiesofinputmaterialstoanorderedsetofprocessingactivitiesoverafiniteperiodoftimeusingoneormorepiecesofequipment.S88BatchControlStandard•History历史背景1.BasedonNAMURworkpublishedin19872.ISAformedtheSP88committeein1990´s3.Publishedin1995/ANSI-ISA-88.01-1995Batchcontrol:Part1ModelsandTerminology4.AdoptedbytheIECin1997asIEC-61512-1S88BatchControlStandard•ANSI/ISA-88.01-1995:BatchControlPart1:ModelsandTerminology(模型及术语)definesreferencemodelsforbatchcontrolasusedintheprocessindustriesandterminologythathelpsexplaintherelationshipsbetweenthesemodelsandterms.定义了在流程工业中已得到应用的批量控制的参考模型,同时也定义了便于说明模型及其模型之间关系的相关术语.S88Advantages•Bettercommunication更好的沟通•Easieradaptationfornewproducts更适合新产品(生产控制)•Moreappropriatebatchcontroltools更多的批量控制工具•Betteridentificationofneeds更易发现需要•Straightforwardrecipedevelopment更直观的生产工艺生成•Reducedcostofautomation减少自动化成本•Reducedlife-cycleengineeringefforts缩减工程执行的生命周期•Costeffectiveandenergysaving降低成本和节能(??)S88DefinitionBatchProcessQuantitiesofinputmaterialsFinitequantitiesofmaterialsIntheS88Standard,aBatchProcessisaprocessthatleadstotheproductionoffinitequantitiesofmaterialbysubjectingquantitiesofinputmaterialstoanorderedsetofprocessingactivitiesoverafiniteperiodoftimeusingoneormorepiecesofequipment.Batchprocessesarediscontinuousprocesses.Theyareneitherdiscretenorcontinuous,however,theyhavecharacteristicsofboth.S88DefinitionBatchProcessQuantitiesofinputmaterialsFinitequantitiesofmaterialsBATCHABatchis:1.Thematerialthatisbeingproducedorthathasbeenproducedbyasingleexecutionofabatchprocess.2.Anentitythatrepresentstheproductionofamaterialatanypointintheprocess.DefinitionofBatchControlQuantitiesofinputmaterialsFinitequantitiesofmaterialsBatchControlBatchControlcontainsallthecontrolactivitiesandcontrolfunctionsthatprovideameanstoprocessfinitequantitiesofinputmaterialsbysubjectingthemtoanorderedsetofprocessingactivitiesoverafiniteperiodoftimeusingoneormorepiecesofequipment.ControlType控制类型•BasicControl基本控制comprisesthecontroldedicatedtoestablishingandmaintainingaspecificstateofequipmentandprocess.Basiccontrol-includesregulatorycontrol,interlocking,monitoring,exceptionhandling,andrepetitivediscreteorsequentialcontrol.-maybeactivated,deactivated,ormodifiedbyoperatorcommandsorbyprocedureorcoordinationcontrol.Basiccontrolinabatchenvironmentisinprinciplenodifferentfromthecontrolofcontinuousprocesses.ControlType控制类型•ProceduralControl流程控制directsequipment-orientedactionstotakeplaceinanorderedsequenceinordertocarryoutaprocess-orientedtask.Proceduralcontrolisacharacteristicofbatchprocesses.Itisthecontrolthatenablesequipmenttoperformabatchprocess.ControlType控制类型•CoordinationControl协调控制directs,initiates,and/ormodifiestheexecutionofproceduralcontrolandtheutilizationofequipmententities.Itistimevaryinginnature,likeproceduralcontrol,butitisnotstructuredalongaspecificprocess-orientedtask.Examplesofcoordinationcontrolarealgorithmsfor:-supervisingavailabilityorcapabilityofequipment-allocatingequipmenttobatches.-arbitratingrequestsforallocation-coordinatingcommonresourceequipmentProceduralModel流程模型ProcedureUnitProcedureOperationPhaseProceduralControlismadeupofproceduralelementsthatarecombinedinahierarchicalmannertoaccomplishthetaskofacompleteprocessasdefinedbytheprocessmodel.Thehierarchyofidentifiedandnamedproceduralelementsconsistsofprocedures,unitprocedures,operationsandphases.ProceduralModel流程模型ProcedureUnitProcedureOperationPhaseConsistsofanorderedsetofConsistsofanorderedsetofConsistsofanorderedsetofProcedure(产品)流程AprocedureisthestrategyusedtocarryoutaprocessUnitProcedure单元流程Apartofaprocessthatusuallyoperatesindependentlyfromotherprocessstagesandthatusuallyresultsinaplannedsequenceofchemicalorphysicalchangesinthematerialbeingprocessed.Operation(单元)操作Anoperationisaproceduralelementthatdefinesanindependentprocessingactiviycarriedoutbyoneormorephaseswithinanunit.Phase相Aphaseisthesmallestcomponentoftheproceduralmodelintermsofprocess-specifictasksorfunctions.ProcedureModel流程模型•Enablesequipmenttoperformprocessorientatedtasks•Itdirectsequipmentorientatedactionstotakeplaceinanorderedsequencetocarryoutaprocessorpartofaprocess•DescribeshierarchicalelementsoftheProcedure,whichaddresscorrespondinglevelsintheProcessModel.•ThisenablesProcedur