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,,,(450002):,,。:;;;:TM401+.1:B:1001-8425(2010)11-0040-04PresentResearchSituationandTrendofElectronicVoltageTransformerFENGJian-qin,WANGQing-ming,DINGLi-fen,QIAOZhi(ZhengzhouUniversityofLightIndustry,Zhengzhou450002,China)Abstract:Theresearchsituationofelectronicvoltagetransformerathomeandabroadissummarized.Itstrendisintroduced.Severalkindsoftypicalelectronicvoltagetransformersarepresented.Keywords:Voltagetransformer;Capacitivedivider;Resistivedivider;Digitaloutput1,。,、。100V100/3姨V,、。,,,,,、。22060。,。、。,、,。,,123kV~765kV。2080,30,110kV。,,。,,。。,(IEC)1999IEC60044-7IEC60044-8。2007,IEC60044-7IEC60044-8,IECTRANSFORMER4711201011Vol.47NovemberNo.112010、、113Fig.3DiagramofresistivedividerelectronicvoltagetransformerR1R2U1SGB/T20840.7-2007GB/T20840.8-2007。。33.1,,,0.2,,。Pockels。Pockels。Pockels,,,,,,。1。,。、、、、、。,。3.2(1),,,,、。(2)。(3)。44.1。C1C2。,A/D,/,/,D/A。2。,,,,,。4.2(1),。(2)。,,。(3),。(4)。55.13,R1R2,。,S,1/41Fig.1DiagramoffibreopticsensingpartC1C2A/D2Fig.2Diagramofcapactivedividerelectronicvoltagetransformer4147。、、、、、、、、,。。5.2,,;()。,R1,,。,。,;U1U2。,,R1,。64。4,-Z、。、、、、、、。7,20071:GB/T20840.7-2007GB/T20840.8-2007。。7.1,。IEC61850-9-1,,。IEC61850-9-1。7.2,。,MSB(),2.5Mbit/s。,。、。7.3IEC60870-5-1FT3。:,。S1:SEND/NOREPLY(/)。,。,,。7.4IEC61850-9-1,:。、、、、、(StatusWord#1StatusWord#2)。7.5,,:(1):。(2):。(3),。、。8、4Fig.4Diagramofelectronicvoltagetransformerbasedonvoltage-to-currenttransformationR1U1S42,,(467001):,。:;;:TM412:B:1001-8425(2010)11-0043-03ProblemsandSuggestionsofDesign、SelectionandInstallationofDry-typeTransformerinSubstationZHANGZhen-tao,YANDe-shi,ZHANGXin-yu(PingdingshanPowerSupplyCompany,Pingdingshan467001,China)Abstract:Theapplicationandoperationofdry-typetransformersinPindingshanarein-troduced.Thesuggestionstoimprovedesign、selectionandinstallationarepresented.Keywords:Dry-typetransformer;Design;Suggestion1,、、、。,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,。,、,,,,。:[1]IEC60044-7:1999,InstrumenttransformersPart7:Elec-tronicvoltagetransformers[S].[2]IEC60044-8:22,InstrumenttransformersPart8:Electroniccurrenttransformers[S].[3]GB/T20840.7—2007,7:[S].[4]GB/T20840.8-2007,8:[S].[5].[J].,2007,44(1):1-4.[6].35kV[J].,2007,44(3):6-11.[7],,,.10kV[J].,2007,22(5):58-63.[8],,.[J].,2007,33(6):13-15.[9],,.[J].,2007,8(1):20-24.[10],,.[J].,2006,7(4):108-109.[11],.[J].,2008,45(4):29-35.:2009-02-18:(1962-),,,,、;(1982-),,,,。TRANSFORMER4711201011Vol.47NovemberNo.112010
本文标题:电子式电压互感器的研究现状和展望
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