基于ANSYS软件的电力变压器磁场和结构件损耗计算

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ANSYS1,2,1,1,1(1.110178;2.110025):ANSYS,。:;ANSYS;;:TM401+.1:B:1001-8425(2009)07-0005-031,(、)。,,。,[1]。,、、。,、,[2]。、。,。[3]。ANSYS。,,。,,,。,,。2ANSYS,(),、。,。,。,。(1)。(2)、、CalculationofMagneticFieldandStructuralPartsLossinPowerTransformerBasedonANSYSSoftwareJINGYong蛳teng1,2,LIYan1,LIHong蛳kui1,YUXiao蛳hui1(1.ShenyangUniversityofTechnology,Shenyang110178,China;2.TBEAShenyangTransformerGroupCo.,Ltd.,Shenyang110025,China)Abstract:ThelossofthreedimensionalelectromagneticfieldandstructuralpartsinpowertransformeriscalculatedwithANSYSfiniteelementsoftware.Theeddycurrentanditslossdistributionsarepresented.Keywords:Powertransformer;ANSYS;Leakagemagneticfield;Eddycurrentloss46720097TRANSFORMERVol.46JulyNo.7200946T2Table2Surfacemagneticfluxdensityofflitchplate10.029310.026190.025730.0241720.129240.102280.044980.0329630.091650.072280.066980.0647040.028930.027890.026980.0265050.030250.023990.023770.0237460.025750.025120.024780.0246070.080800.077100.069700.0589680.045850.044690.044330.0429990.024350.023530.023050.022521Table1Propertiesofmateral10.91e-6111Fig.1Diagramofcalculationmodel,。(3),。(4)。(5)、,。1蛐2,50Hz,Frontal[4]。,,,()(),,,,。,,,。,,,,。,,δ,。,。ANSYSSOLID117A。,AVOLT;,A。,;,(ANSYS)。,、,。3240MVA,、。,、、。0.011m,0.24m,3.49m,。,0.01m、2.25m,60mm。1,1,2。2,3。2,。4。42Fig.2Finiteelementcalculationmodelofflitchplate6、、ANSYS7:2008-10-09:(1981-),,,,;(1962-),,,,,、;(1969-),,,,。5Fig.5Eddycurrentlossdistributionofcoreflitchplate3Fig.3Fixedpositiontocalculatemagneticfluxdensity9(0.016,3.49)8(0.016,3.052)7(0.016,2.616)6(0.016,2.18)5(0.016,1.744)4(0.016,1.308)3(0.016,0.872)2(0.016,0.436)1(0.016,0)xy:m,,。56。56,,。,3,。4,AN-SYS,,。:[1].[M].:,2003.[2].[M].:,2002.[3],,,.[J].,1999,36(6):1-3.[4].ANSYS10.0[M].:,2006.3(20℃)Table3Resultsofeddycurrentlossofcoreflitchplate012314.6586.0584.0433.437———3.401kW4Fig.4Threedimensionaleddycurrentfieldofcoreflitchplate6Fig.6Eddycurrentlossofcoreflitchplate161310741蛐kW7

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