Fundamentals of Control Engineering过程控制工程.pdf

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1、DataSheetInstrumentationHeiligenhaus60-0.15ENFundamentalsofControlEngineeringPagePage1Basicterminologyincontrolengineering.....23Matchingthecontrollertothecontrolledsystem.81.1General........................23.1Manualdeterminationandsettingofcontrol1.2Controlledsystems..................2parameter

2、s.......................81.3Actuatingsignals...................33.2Adaptivecontrollers..................83.3RealizationinHartmann&Brauncontrollers.....92Selectingthecontroller...............32.1Controllerorautomationsystem...........34Serialinterfaces....................92.2Selectionaccordingtoac

3、tuatingsignal........32.3Selectionaccordingtotimeresponse.........45Computerapplications................92.4Selectionaccordingtoinputsignalconnection....56Explanationofterms................112.5Analogordigitalcontrol................52.6Additionalfunctions..................67Symbols...............

4、........112.6.1Remotecontrolandlogicaloperation.........62.6.2Computingfunctions.................68Bibliography....................122.7Selectionaccordingtoconstructivecharacteristics..62.8Selectionaccordingtosafetyengineeringrequirements.....................701.98FundamentalsofControlEngineering

5、DataSheet60-0.15EN1Basicterminologyincontrol1.2ControlledsystemsengineeringControlledsystemsarecharacterizedbytheirtimeresponse.Thereareanumberofproceduressuitabletodeterminetime1.1Generalresponse.Thesearebasedonthecontrolledsystembeingacti-Thetermsautomation,closed-loopcontrolandopen-loopcontrol

6、vatedbyasuitabletestsignal.Thereactionofthesystemprovidesarefrequentlyusedsynonymously,althoughthereareconsider-informationonitsdynamics.Averysimplemethodandthereforeabledifferencesbetweenthem.commonlyadoptedapproachistoactivatethesystemthroughanabruptchangeintheactuatingsignal.Closed-loopcontrol

7、isasubsetofautomation.Thestepresponse/transferfunctionisthenevaluatedtodeter-Closed-looptasksareencounteredinnumeroussituationsinminethesettingvaluesofthecontroller.dailylife.Theobjectistocausethestatusofasystemtoappro