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1、Classificationofcontrolsystemstherearethreeways:byautomaticclassificationmethodsinordertoparticipateinthecontrolmodeclassification,toadjustthelawcategory.Onewaytocontrolcategory1,theopen-loopcontrolsystemifthecomputeroutputofopenloopcontrolsystemtoexercisecontroloftheproductionprocess,butthecont
2、rolresults---thestateoftheproductionprocessdoesnotaffectthecomputercontrolsystems,computercontrollerproductionandothersectorsdoesnotconstituteaclosedloop,iscalledopen-loopcontrolsystemcomputer.theproductionprocessofthestateisnofeedbacktothecomputer,butbytheoperatortomonitorthestatusoftheproduc
3、tionprocess,decisioncontrolprogram,andtellthecomputertocontroltheroleofexercisingcontrol.2,closedloopcontrolsystemcomputertotheproductionofanobjectorprocesscontrol,thestatecandirectlyinfluencetheproductionprocesscomputercontrolsystem,calledtheclosed-loopcontrolsystemcomputer.Controlofthecomputer
4、monitorintheoperator,theautomaticacceptanceoftheproductionprocessstatetestresults,calculateanddeterminethecontrolscheme,thedirectcommandandcontrolunits(devices)ofaction,theroleofexercisingcontroloftheproductionprocess.Insuchsystems,aircraftcontrolcomponentsundercontrolofcontrolinformationsenttoc
5、ontroldeviceoperation,theotherrunningequipmentconditionastheoutput,measuredbythedetectionpart,thefeedbackasinputtothecontrolcomputer;tomakecontrolComputerControlComponentsproductiontestcomponentsformaclosedloop.Wewillcallthisformofcontrolcomputercontrolclosed-loopcontrol.Closedloopcontrolsyst
6、emcomputer,usingamathematicalmodeltosetthevalueoftheproductionprocessandtestresultsofthebestvalueofthedeviationbetweenthefeedbackandcontroltheproductionprocesstorunattheirbest.3,linecontrolsystemaslongasthecomputercontrolledproductionofthecontrolledobjectorprocess,toexercisedirectcontrol,without
7、humaninterventionarecalledthecontrolcomputeron-linecontrol,oron-linecontrolsystem.4,offlinecontrolsystemcontrolcomputerdoesnotdirectlyparticipateinthecontrolobjectorthecontrolledproductionprocess.Itonlymanagedtocompletethepr
