基于嵌入式實(shí)時(shí)操作系統(tǒng)的全網(wǎng)絡(luò)化數(shù)字保護(hù)裝置的研究.pdf

1、東南大學(xué)碩士學(xué)位論文基于嵌入式實(shí)時(shí)操作系統(tǒng)的全網(wǎng)絡(luò)化數(shù)字保護(hù)裝置的研究姓名：路小俊申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電機(jī)與電器指導(dǎo)教師：胡敏強(qiáng)20060401東南大學(xué)碩士學(xué)位論文ABSTRACTAlongwiththedevelopmentofelectricpowerautomationsystemandpublishmentofsubstationcommunicationstandardIEC61850，thestudyofnewdigit

2、alrelayprotectionequipmentisaninsistentdemandThispaperisdevotedinthestudyofcomposingasuitofdigitalrelayprotectionequipmentfittedforsubstationofstandardIEC61850Thisthesismainlyeoncernsaboutthefollowingaspect：thedevelopmen

3、tandresearchofnetworkeddigitalrelayprotectionplatformbasedoncommunicationtechnologyofethernetTheworkincludestransplantreal—timeoperationsysteminnetworkeddigitalrelayprotectionflatformanddevidetherelaytasks，developmentand

4、realizationoffeederprotectionrelayItalsodealswiththeresultofthetestofprotectionrelayThethesisdealswiththeactualityofdigitalrelayprotectionandthestandardIEC61850Lookforwordtointendingdevelopmentofdigitalrelayprotectionthe

5、functionofdigitalrelayprotectionisdevelopinginthedirectionofplatformnetworkandandstandardizationTheprotectionrelaydevelopedinthepaperisrelevanttostandardIEC61850andthedevelopmenttrendofsubstationautomationsystem，themeani

6、ngofstudyisveryimportantFirstlythedevelopmentcourseofhardwareplatformisintroducedinthepaper，takepartinthedesignofnetworkeddigitalrelayhardwareplatformbasedontherequestsofIEC61850InaccordwiththeschemeofmodularincludingACt

7、ransformmodule，datasamplingmodule，calculating&relaylogic&communicationmodule，IOmodule，EthemetHubmodule，powermodule，andMMIunitSecondlythepaperrespresentsthedevelopmentandcharacterofEthernet，analysethefeasibilityofdatainte

8、rchangehasedonEthemetinsubstationautomationsystemIntroducetheinternalnetworkofdualredudantEthernetlinebasedontheresearchonimprovementofEthernettransmissionperformanceParticularlytheEthemetcommunicationinterfacebasedonthe

9、EthemetprocessorLAN91C111isdesignedcarefullyAtthesametime，thepapershowssofrvvareflowofinitilizationmodule，transmissionmoduleandreceivinginterruptmoduleThirdlythisthesisanalysesthedifferencebetweenforegroundbackgroudproce

10、ssingsystemandrealtimeoperationsystemindigitalprotectionrelaysoftware，illuminatestheadvantageofusingRTOSVxWorksinsystemofdigitalrelayprotectionTheprocessoftransplantVxWorksintoAT91RM9200isemphasisofthischapterThethesisdi

11、scussesthesoftwaredesignoffeederprotectionrelaywhichmainlyincludesthemultitaskdivisionofdigitalrelayprotectionandthecertificationoftaskschedulingAtlastthetestprovesthatthisdigiltalprotectionrelayhasexcellentperformauceIn

12、theend，themainworkofthapaperissummarizedandtheintendingresearchworkisalsoprospectedKeywords：RelayProtectionNetworkeddigitalprotectionrelayplatform，EthemetcommunicationtechnologyEmbeddedRealTimeoperationsystem，feederprote