1,1,2,1,1,1(1.0710562.100190):、、。:;;;:TM401+.1:B:1001-8425(2010)09-0015-061,、、,,,、。,,,、。,、、。22.1,,。WindowsC++VisualFortran、。、,、、、、,;:(E2008001272)DevelopmentofEngineeringSimulationSoftwareofTotalDomainAnalysisofElectricFieldinMainInsulationofLargeTransformerWANGJian-min1,ZHANGXi-le1,ZHANGGuo-qiang2,WUMing-xun1,ZHAOYin-han1,LIULi-qiang1(1.BaodingTianweiBaobianElectricCo.,Ltd.,Baoding071056,China;2.InstituteofElectricalEngineering,ChineseAcademyofSciences,Beijing100190,China)Abstract:Theprinciple,culculationfunctionandcharacteristicofthefulfillingmethodofdevelopedresultsofengineeringsimulationsoftwereoftotaldomainanalysisofelectricfieldinmaininsulationoflargetransformerareintroduced.Theapplicationoftheprod-uctispresented.Keywords:Transformer;Maininsulation;Electricfield;SimulationsoftwareTRANSFORMER47920109Vol.47SeptemberNo.9201047,,,,、,、。2.2,,、。2.2.1,,()(),1。1,3%,。2.2.2,,12,,,1。2b。2.3,2,21。2,1.11.05。,1.15。:,3%;,,。2.3Windows,,,。(1),。11210.541.311.229.910.342.511.130.2kV/mmTable1Comparisonofcalculatedresultsofelectricfieldstrength1Fig.1Simplifiedmodel(a)(b)21Fig.2Electricfielddistributionofmodel12/kV·mm-1/kV·mm-1/kV110.031.581.1400211.121.561.05356.5Table2Calculatedresultsoftestingmodel16、、9(2)、,C++、。(3)。,、,、,。2.4,。,,,;。,。3、,、;,,,、,、。3.1(1),、、();,。(2),,。(3)、,,。3.2(1):、、(、、)、,,,。(2)。、、、。(3)、。,,。(4)“”,,。(5),、,,。(6)。,、。,。,,,、。4Windows,、、、、。3。5,、。,,1747,,、,。5.1、。、、、、();、、、、,4、,。5.25~8、(),,。(1)110kV。,、,()(),。,200kV,,、、56。,,、、、、3Fig.3Flowdiagramofsoftwarefunction10978651432010203040506070/kV·mm-1/mm4Fig.4Outputresultsofelectricfieldstrengthandinsulationmargin18、、97220kV(a)(b)42506070121086102030400/mm/kV·mm-1(c)Fig.7ElectricfielddistributionbetweenHVwindingandregulatingonein220kVtransformer(a)(b)5110kVFig.5Electricfielddistributionof110kVbalancetractiontransformer,,10.7kV/mm,(6),1.3,6.58kV/mm,8.4kV/mm(6)。,1.31kV/mm。,。(2)220kV。7、。,10.8kV/mm,,1.1。(3)500kV。8500kV。,10.5kV/mm,()(8a),1.58kV/mm,()(8c);1098765432101020304050/kV·mm-1/mm6Fig.6Fieldstrengthandinsulationmargindistribu-tionalongminimummarginelectricfluxline(a)(b)9875643210102030405060708090/kV·mm-1/mm(c)8500kVFig.8Electricfielddistributionof500kVDCconvertertransformer1947,42.6kV/mm,(8b)。750kV。,、,、、,。6、、,。(1)、,。(2)、,、。(3)、,,。(4)、,。:[1].[M].:,2003.[2].[D].:,1999.[3],.[M].:,2004.[4]SchultzK.Creepagewithstandstrengthoftransformerboard[C].WICONInsulationConference,Rapperswil,Switzerland,1996.:2009-11-02:(1961-),,,、,、;(1964-),,,、,。!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1000kV201078~201079,,,1000kV/400MVA(),。,,。,、。,/,,、、、。、,2009。,、、,,,,,,,。,,。,,,。,120,。,,。1998,80%,20%,600,2000。,。20