力士乐比例阀控制器

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1、RE30021/03.97ElectroniccontrolsystemREfortheclosedloopcontrolof30021/03.97variabledisplacementaxialpistonpumpstypeA4VS…withHS3orHScontrolReplaces:11.95H/C4489/94TheHS(3)controlisusedfortheelectro-hydrauliccontrolofswivelangleandpressureaswellasthepowerlimitationofthevariabledisplacementaxial

2、pistonpumps.TheHS3controlandclosedloopsystemcomprisesoftheTheHScontrolandclosedloopcontrolsystemcomprisesoffollowingsub-assemblies:thefollowingsub-assemblies:–AxialpistonpumptypeA4VS…HS3withbuilt-onSTW0070/–AxialpistonpumptypeA4VS…HSwithbuilt-on4WS2EM10STW0073orSTW0048/…proportionalvalveands

3、ervovalveandinductivepositiontranducersfortheinductivepositiontransducersfortheacquisitionofswivelacquisitionofswivelangleandvalveposition(fortechnicalangleandvalveposition(fortechnicaldataandorderingdataandorderingdetailsseeRE92050foropencircuits,detailsseeRE92050foropencircuits,RE92100forf

4、orRE92100forclosedcircuitsaswellasRE92076)closedcircuitsaswellasRE92076)–PressuretransducersHM14orHM15foracquisitionofthe–PressuretransducersHM14orHM15foracquisitionofthesystempressuresystempressure–AmplifiercardVT-VAD-2fortherealisationofallnecessary–AmplifiercardVT12350fortherealisationofa

5、llnecessaryelectricalfunctionsfortheHScontrolelectricalfunctionsfortheHS3control–ControlboxBB-3(VT12321,seeRE29798),controlfeild–ControlboxBB-3(VT12321,seeRE29798),controlfieldBF-1(VT12323,seeRE29794)orPCprogrammeBF-1(VT12323,seeRE29794)orPCprogrammeBODIV(SYS-DigVen-BODIV-01,seeRE29899)BODIV

6、(SYS-DigVen-BODIV-01,seeRE29899)OverviewofcontentsContentsPageContentsPageFunctionaldescription,section2Staticcharacteristiccurves6HS3controlcircuitvariationsTransiantfunction6•A4VSO–opencircuit3AmplifierVT123507to11•A4VSH–semiclosedcircuit3AmplifierVT-VAD-212to17•A4VSG–closedcircuit4Pressur

7、etransducersHM14andHM1518to19Technicaldata,electrical5Communicationwiththeamplifiercard20Closedloopcircuitquality61/20RE30021/03.97Functionaldescription,sectionTheclosedloopswivelangleandpressurecontrolaswellastheFortheHS3controlaproportionalvalvew