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11000kVFig.11000kVtransformerintest1000kV,,,,,(071056):1000kV。:;;:TM401+.1:B:1001-8425(2010)05-0030-0511000kV“--1000kV”,1000kV。1000kV4。2008716,,1。200916,“--1000kV”。1000kV,,2。1000kV,、、。22.1:ODFPS-1000000/1000:1000MVA/1000MVA/334MVAResearchonKeyTechnologyof1000kVACEHVTransformerLIUDong蛳sheng,ZHAOFeng,ZHANGXi蛳le,DUZhen蛳bin,WANGKai,ZHANGJun蛳jie(BaodingTianweiBaobianElectricCo.,Ltd.,Baoding071056,China)Abstract:Theresultsofkeytechnologyof1000kVACEHVtransformerispresented.Keywords:EHV;Transformer;Research:,2008.[3],.[J].,2003,12(6):64-67.[4],,,.[J].,2007,27(3):14-16.:2010-01-07:(1984-),,,,。!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!TRANSFORMER47520105Vol.47MayNo.52010、、1000kV521000kVFig.21000kVtransformerinoperation11000kVTable1Insulationlevelof1000kVtransformer500kV1175—110kV—/kV6301min1401min2751min()/kV15503256501675—750SILILI1000kV11005min225024001800:1050/3姨/(525/3姨±4×1.25%)/110kV::50Hz:Ia0i0(YNa0d11):OFAF()/ONAN()():-:18%;-:62%;-:40%:12.21000kV,,,。,,。2.31000kV3。2.4()4。31000kVFig.3Connectiondiagramof1000kVtransformerCV1、CV2、CV3—;SV1、SV2、SV3—;LV1、LV2、LV3—;LT—,;LE—,TV;TV—;EV—,。ISX1′ICISISISICICAm1Am2Am3X2′X3′ISISX1X2X1″X2″X3″X3A1A2A3SV1CV1SV2CV2SV3CV3IMIHAmAX0X0X0X0axaXx1x2x3a5a4a342LV3LV2LV1LTLEEVTVa1a2a3x5x4x3383147LVCVSVTVEVLELT4Fig.4Windingarrangementofmainandvoltageregulationtransformers7Fig.7Insulationstructureandelectricfieldcalculation51000kV()Fig.5Outlinediagram(topview)of1000kVtransformer61000kV()Fig.6Outlinediagram(endview)of1000kVtransformer,、,:--()-()。。()。,()。2.556。33.11000kV,,,,。1000kV,,,,1000kV。78。3.21000kV10503姨kV,2250kV,2400kV,500kV750kV。、。1000kV、、,。32、、1000kV58Fig.83Delectricfieldcalculationofinsulation11Fig.11Lossdistributionofwebplateofcore9Fig.9FullwaveimpulsecharacteristicofHVwinding10Fig.10Lossdensitydistributiondiagramofclampandflitchplateofcore9。3.31000kV,1000kV。1000kV,,,、,。3.41000kV。1000kV1000MVA,,,。1000kV,,,,,334MVA,,,,。,,,、。1000kV1011。,,,,。1000kV。3.51000kVOFAF,,。,。OFAF,,。3.61000kV,,120kPa(600334713Fig.13Externalstressdistributionoftank12Fig.12Internalstressdistributionoftank),。1000kV,,,,。,,,,1213,,1000kV。3.71000kV、,。1000kV,1000kV,。3.81000kV、。1000kV,,1000kV。,1000kV。1000MVA/1000kV、,,,。1000kV,。41000MVA/1000kV,、。1000kV、、1000kV、、、,。1000kV。,、,、。:2009-09-14:(1966-),,,,、;(1970-),,,,;(1964-),,,,、。34
本文标题:1000kV交流特高压变压器关键技术研究
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