電子式互感器合并單元（MU）的研究與設(shè)計.pdf

1、學(xué)梭代號：學(xué)號：密級：10532S03093021湖南大學(xué)碩士學(xué)位論文y893135電子式互感器合并單元(MU)的研究與設(shè)計掌健壘適厶熊名!型堡量螳姓名墾蟹馥!圃直送熬握——蕉菱墼艟；。墼呈當(dāng)擅星三翟翌匿耋建魚建；電盤參箍廈基自熱絲延黧提囊星期；2Q豎堡旦墊圈迨塞鳘鰱旦期12QQ疊旦!翻簽瓣墨墨盒圭鏖i奎壁然敷攫——AbstractWiththeobviousimprovementoftransmissioncapacitanceand

2、ratedvoltageinpowersystem，conventionalferromagnetictransducershaveseveraldrawbacksandhavebeenalreadydifficulttomeettheneedthatnetworkdeveloptowardsautomationanddigitizeddirection。Inthiscase，considerableinteresthasbeenpai

3、dtotheelectronictransducers，basedoncomputerandopticaltechnologyElectronictransducersbecometherevolutionaryresearchdirectionHowevertheinterfacebetweentheelectronictransformersandbaydeviceisthefocusofthesuccessfulapplicati

4、on，theresearchanddesignofthemergingunitisthekeytechnologyinrealizingtheinterfaceAtfirst，thispaperintroducestheprincipalofelectronictransformersalsotheresearchanddevelopmentindomesticandinternationalThenthewholedesignsche

5、meoftheelectronictransducersarefinishedbasedonRogowskicoilandaccuratecapacitorvoltagedivider，accordingtotherequirementofstandardIEC600448andIEC61850，thedigitaloutputinterfacecharacteristicofelectronicinstrumenttransducer

6、sisintroducedanalysesandresearchtomergingunit’sstructuralprinciple，communicationcharacteristicandfunction，thenresearchintothemethodforimplementingthemergingunitandproposesanewmethodusingFPGA／DSPThisprojectdividesthemergi

7、ngunitintothreedifferentfunctionmodules：data—recoverymodulebasedonFPGA；data—processingmodulebasedonDSP；dataoutmodulebasedonIEC6185091(t)Data—recoverymodule，itsfunctionsisadjacenttothedata—samplingsystemforthetransmission

8、ofsimultaneousswitchingsignals，andreceivethecorrectinformationfromthehighpressuresideofthetransmissionofdataThesesampledvaluescanbeorderedcorrectlyviaFPGAbeforetheyaretransmittedtodata—processingmodule，(2)Data—processing

9、module。itsfunctionsisusingDSPprocessortodesigndigitalfilterforthereceivingsignals，workouttherootmeansquarevaluesandphaseangle，thenthephasecompensationtechniqueisappliedtomodifythesignals，atlastexportthecombiningframedata