基于IEC61850的变压器保护IED研究

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1、西南交通大学硕士学位论文基于IEC61850的变压器保护IED研究姓名：陈丽华申请学位级别：硕士专业：电力系统及其自动化指导教师：陈小川20060501西南交通大学硕士研究生学位论文第lI页AbstractAsthedevelopmentofmicroprocessortechnology,quantitiesofmicroprocessor-basedlEDappearedinthefieldofsubstationautomation，whichbroughtnotonlytheconveniancetotheintegrationofsubstationau

2、tomation，buttheproblemofinteroperability,thatis，forthecommunicationprotocoladoptedbyrespectivemanufacturersorthesamemanufactureratthedifferentperiodswillbedifferent，andtheinterchangeofinformationmustdependontheprotocolconvert,andthecostofsystemcommunicationwillincrease，thefunctionofth

3、issystemwillbeaffected，theflexibilityofuserswhentheyselecttheprojectsofsystemsolutionswillbelower，andtheupgradingofthesystem’sfunctionwillbedamaged,too．Toaccustomtherapiddevelopmentofsubstationautomationtechnology,onthebaseofdatapro—typeofUCA2．0andaccordingtomanyconcernedstandards，IED

4、makethefirstwholeintemationalcommunicationstandardsystemonsubstationautomationsystem，thatis，IEC61850．Byadoptingmodelingobject-oriented，abstractcommunicationserviceinterfaceandXMLtechnology,thisstandardrealizetheinteroperabilitybetweentlItdifferentmanufacturers’IED。andbyintroducingthem

5、echanismofspecificcommunicationservicemapping，thestandardcankeep叩withtherapiddevelopmentofcommunicationtechnologywithoutlosingitsstability．，Firstly,thispaperdeeplyanalyzedtheIEC61850，whichincludestheaimanalysisoftheinteroperabilityandpointsouttheinteroperabilityaimcarlbedividedintothe

6、interoperabilitybetweenIEDs，theinteroperabilitybetweenautomationfunctions，andthelatterisactuallythecapabilityemphasizedbytheinteroperabilityofIEC61850，楚wellastheappliedvalue；thespecificsolutionstointeroperabilitybetweentheautomationfunctionsaremodelingobject—orientedandabstractcommuni

7、cationserviceinterfaceanalysis，whosenaturesisthestandardizationofcommunicationdataandcommunicationservice；anotherkeytorealizetheinteroperabilityofIEC61850istheconfigurationmanagementanalysis，thusthefeaturesoflEDIEC61850-basedcomesout．TakesubstationprotectionLEDforinstance，thewholecomm

8、unica