IEC61850 外文翻译 外文文献 英文文献及翻译.docx
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IEC61850 外文翻译 外文文献 英文文献及翻译.docx
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IEC61850外文翻译外文文献英文文献及翻译
IEC61850外文翻译外文文献英文文献及翻译
ModelingofDigitalProtectiveDeviceAccordingto
IEC61850
Abstract
IEC61850isaninternationalstandardaboutsubstationconstitutedbythesubstationIECTC57.Itreflectsthedevelopment'sdirectionandautomationtendencyofautomation,andarousesthewidespreadinterestofthedomesticandforeignpowerindustry.Thetransformerisacoreequipmentinthesubstationitsprotection,measurementandcontrolequipmentsarethemainequipmentsofsubstationautomationsystem.Therefore,itissignificantforustoapplytheIEC61850standardtotheDigitaltransformer'sprotection,measurementandcontrol.
Thebackground,thedomesticandforeignpresentsituations,thesignificanceandthecontentofIEC61850areintroducedinthispaper,theanalysisofIEC61850standard’smodelingprocessaredescribed.Firstly,basedonthefunctionfree
distributionandtheassignmentconceptofIEC61850,theprotection,measurementandthecontrolunitareseparatedandtherespectivefunctionisdescribebythelogicalnode.Secondly,accordingtothemodelingapproachandprinciplebasedonIEC61850,thetypicalprotection,measurementandthecontrollogicalnodesaretakenasexamplestocompletemodelingoflogicalnodeswithUML.Atlast,theflowchartofthefunctionrealizationisdescribedandtheflowofthefunctionrealizationisdiscussed.
Inthisfoundation,thetransformerdifferentialprotectionIEDistakenasanexampletoshowtheconfigurationprocessofitslogicalequipmentandthelogicalnode.
Keywords:
IEC61850;UML;IED;Objectmodel;Logicalnode;Logical
equipment
Substationautomationsystembymultiplesubsystemsisessentiallycomposedofdistributedcontrolsystem,thereforelayerinthe
transformersubstation
Still,theinternalsystemthroughinternaldatacommunication,torealizethesubsystemsbetweensubsystemsandinternalinformationexchangeandsharinginformation,toreducethesubstationsecond
equipmentconfiguration,andsimplifytherepeatofthesubsystemsoftheinterconnections,notonlyreducerepeatedinvestment,andalsotoimprovethesecurityandreliabilityofthesystemasawhole.
But,theactualcircumstanceofeachtransformersubstationbe
respectivelyeachproductsupplierinordertofight,usagedissimilarityofcommunicationcode.Almosteachproduceacompanyshouldthecompanyallhaveasetofoneselfofstandard,causeinthewholesystemcirculate
ofthecodemayattainseveral10kinds.Equipmentscan'tshareinformation,hardassuranceoftheconsistencyofdata.Thisbeproblemin”automationisolatedisland”.Thiskindofphenomenonnotonly
incrementagreatdealofcorrespondenceagreementofcodeconversionandequipmentsofrepeateddevotion,returnwillresultincorrespondencenotdependable.Thisobviouslycan'tsatisfyatransformersubstationautomationinnerparttheinformationbeaccurate,quicklycollections,processingwithdeliverofrequest.Therefore,ourcountryofthetransformersubstationautomationbeurgentdemand1kindcanandpermitvariouscorrespondenceagreement,exaltationproductwitheachotheroperability,realrealizationhaveneversewcorrespondenceofinternationalofcorrespondenceagreement[1-2].Thetransformersubstationautomationdeliveracodeanddeliverastandardizeofnetwork,isrealizationthecredibilitybefastcorrespondenceofassurance.
correspondenceagreement[1-2].Thetransformersubstationautomationdeliveracodeanddeliverastandardizeofnetwork,isrealizationthecredibilitybefastcorrespondenceofassurance.
20centurythebeginningof90's,theinternational
electro-techniquescommitteeIEC(theCommissionoftheInternationalElectrotechnical)beawareoftocomefromdissimilarityfactoryhouseoftheelectronicsintelligenceequipmentsIEDdemandastandardoftheinformationconnect,withrealizationequipmentsofwitheachotheroperability(Interoperability).Isthis,IECtwoIECTC57ofthetechniquecommitteeandtheIECTC95establishedaconsociationworkset,establishment”afterelectricityprotectiontheequipmentsinformationconnectstandard"namelyIEC60870-5-103standard
TheinstituteforresearchEPRI(theResearchInstituteoftheElectricPower)ofelectricpowerscienceoftheUnitedStatesin1990beginningMr.common
LettersystemUCA(theArchitectureoftheUtilityCommunication)standardofestablishmentwork,itspurposelieinprovidea
Haveextensiveadaptabilityof,thefunctionbestrongofcorrespondenceagreement,canmakevariousIEDpassusageshouldagreementrealizationwitheachotheroperation[3].
Foravoidingappeartwopossibilityconflictofstandard,IECdecisionwiththeUCA2.0datamodelkimonodutyisfoundation,UCAOfresearchresultbringintoIECstandard,inthemeantimeabsorbIEC60870-5-103standardofimplicitdatamodel,establishmentunifyofworldscopestandardIEC61850,andin1999Marchputforwardcommitteedraftedplanedition.
IEC61850bethecorrespondencenetworkoftransformersubstationautomationandtheinternationalstandardofsystem.EstablishmentIEC61850mainpurposesismakedissimilaritymanufactureroftheproducthaswitheachotheroperabilityandmaketheseproductdriveexpediently
integrationtogoinasystem.
AccordingtoIEC61850ofdefinition,witheachotheroperabilityiscomefromsamefactoryhouseordissimilarityfactoryhouseoftheIED(theCommissionoftheInternationalElectrotechnic)exchangeinformationandexactitudeusagetheinformationmoderateoperationofability.IftheofIEDcancarryonwitheachotheroperation,thenconstituteto?
from
systemofthebeggarsystemwithadjusttheIEDofautothe,andsub-
anofonedegreecenterwitheachotheroperationpossibilityrealization.Witheachotheroperabilitywithinformationshareandsystemintegrationisfoundationofice61850usagesnowadaysforerunneroftheinformationtechniquewasatransformersubstationestablishmentunifyofobjectmodelandcorrespondenceconnect,realmeaningtoptheintelligenceelectronicsoftherealizationtransformersubstationequipmentsofwitheachothertheoperabilitybethebestsolutionthatthetransformersubstationhaveneversewcorrespondence.IEC61850representativetransformersubstationautomationoffuturedevelopmentdirection,infactnecessarilywillgivetransformersubstationautomationthelevelbringhugeofpushfunction.
ThetransformersubstationcorrespondencenetworkisaconjunctiontheNiuofvariousintelligenceelectronicsequipmentsinsidethetransformersubstationtake,isthelifeveinoftransformersubstationautomation,itofcredibilityandinformationdeliverofthefastcometoadecisionsystemofcanusesex.Therefore,researchaccordingtoIEC61850oftransformersubstationcorrespondencenetworkstructure,totransformersubstationcorrespondencenetworkofsolidhourandcredibilitycarryonanalysisresearchandhaveimportanceoftheoriesandrealitymeaning..1.2Topicbackground
IEC61850targetsisformationastandardoftheopentypetransformersubstationautomationandcorrespondencesystem,itmaketocomefromdissimilarityoftheIEDofthemanufactoryrealizationgoodlyandwitheachotheroperability,andabilityorientationcalculatorandcorrespondencetechniqueoffastdevelopment,thusexaltationsystemofcredibility,decreasecustomerofinvestmentandmaintenancecost[4].Theobjectsetupamoldtechnique,UML(theLanguageoftheUnifiedModelingunifytosetupmoldlanguage),XML(theLanguageoftheextensibleMarkupcanexpandmarkinglanguage)etc.forerunnertechniqueofemergenceforIEC61850ofrealizationproviderealityoffoundationandcondition.
Conductandactionsnewtransformersubstationcorrespondencenetworkandsystemstandard,IEC61850ofresearchandapplicationforexaltationourcountrytransformersubstationautomationtheprofessionwholelevelhaveimportanceofmeaning.Ourcountrytransformersubstationcalculatorsupervisionofmarketscalebigtakeapostinworldwhatnation,ourcountrycompletehaveabilityshouldalsointheIEC61850ofresearchandusagetheaspectobtainoneselfofaplace.
1.3DomesticandinternationalIEC61850ofresearchanditdevelopmentpresentcondition
TurntransformersubstationcorrespondenceresearchtoinvolveIEC61850correspondencecodeaccordingtothenumeralofIEC61850andaccordingtoprocesslayerequipmentsnumeralturnoftransformersubstationofresearch,numeralturnatransformersubstationverytheproblemofcoreisanetworkstructureandcorrespondence.UnderneathdifferencefromtheIEC61850standardandnumeralturnatransformersubstationcorrespondencebothsidetoallsaydomesticandinternationalresearchpresentcondition.
1.3.1AbroadIEC61850ofresearchanditdevelopmentpresentconditionIEC61850fromthebeginningestablishmentbesubjectedtointernationaltopofextensiveconcern.IntheestablishmenttheIEC61850processes,theUnitedStatesGermany,Hollandetc.nationalcapitalhavedemonstrationengineering[5],inordertoverificationstandard,passpracticetopromotestandardoffurtherperfect.1998,atGermanyfromFGH,VEW,ABB,ALSTOMandSIEMENSafewcompanyconsociationestablishmentademonstrationitemOCIS(theInSubstationsoftheOpenCommunication),establishmentthisitemofpurposeBE:
(1)ComparisonandtestIEC61850standarddraftedplanandUCA2.0;
(2)Vivid,possibilityandeffectofreexaminationstandarddraftedplan;(3)ToIECstandarddraftedplanintroductiontheknowledgeoftheprivatelyowned;
(4)Thehelpstandardizeprogress;
(5)SureofshouldstandardmatchEuropemarketofdemand;
(6)ThesuggestionoftheconsiderationVDEW[6].
1.3.2Domesticre
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