同步电机电磁部分计算

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1、RMxprt磁路法电机参数列表名称数据名称数据主要参数额定功率PN(KW)11.7转子位置内转子额定线电压UN(V)333风磨损耗（W）40额定电流IN22.5杂散损耗（W）175.5额定转速n（rpm）720控制类型AC额定频率f（Hz）60电路类型Y3极数2P10工作温度（℃）75定子及绕组参数定子外径D1（mm）210线组层数2定子内径Di1（mm）136绕组类型全极定子铁心长La（mm）220并联支路数2叠压系数K10.95每槽导体数Ns58铁心材料50W470线圈结局y12定子槽数Q24并绕根

2、数4槽型3绕组线规Φ0.85斜槽KSK0.4半匝长度292槽型参数Hs0（mm）1.5Hs1（mm）1.35Hs2（mm）21.65Bs0（mm）3.5Bs1（mm）9.3Bs2（mm）14.9Rs（mm）1转子参数转子外径D2（mm）134转子铁心材料Steel-1010转子内径Di2（mm）80叠压系数K20.95转子铁心长Lm（mm）220磁极类型1磁钢参数极弧系数αP0.854磁钢厚度hm（mm）3.5极狐偏心距（mm）3.5磁钢材料N42SH剩磁密度Br（T）1.3矫顽力Hc-992导磁性轴（

3、是/否）否磁路计算采用Ansoft自带的磁路计算模块，RMxprt进行初期的电机电磁计算。RMxprt计算结果如下：ADJUSTABLE-SPEEDPERMANENTMAGNETSYNCHRONOUSMOTORDESIGNGENERALDATARatedOutputPower(kW):11.7RatedVoltage(V):333NumberofPoles:10Frequency(Hz):60FrictionalLoss(W):175.5WindageLoss(W):40RotorPosition:In

4、nerTypeofCircuit:Y3TypeofSource:SineDomain:TimeOperatingTemperature(C):75STATORDATANumberofStatorSlots:24OuterDiameterofStator(mm):210InnerDiameterofStator(mm):136TypeofStatorSlot:3DimensionofStatorSloths0(mm):1.5hs1(mm):1.352hs2(mm):21.65bs0(mm):3.5bs1(

5、mm):9.3bs2(mm):14.9rs(mm):1TopToothWidth(mm):9.26977BottomToothWidth(mm):9.35135SkewWidth(NumberofSlots):0.393LengthofStatorCore(mm):218StackingFactorofStatorCore:0.95TypeofSteel:50W470SlotInsulationThickness(mm):0LayerInsulationThickness(mm):0EndLengthA

6、djustment(mm):0NumberofParallelBranches:2NumberofConductorsperSlot:58TypeofCoils:21AverageCoilPitch:2NumberofWiresperConductor:4WireDiameter(mm):0.85WireWrapThickness(mm):0.06NetSlotArea(mm^2):278.32LimitedSlotFillFactor(%):75StatorSlotFillFactor(%):69.0

7、282CoilHalf-TurnLength(mm):291.698ROTORDATAMinimumAirGap(mm):1InnerDiameter(mm):80LengthofRotor(mm):218StackingFactorofIronCore:1TypeofSteel:ironPolarArcRadius(mm):63.5MechanicalPoleEmbrace:0.8543ElectricalPoleEmbrace:0.838481Max.ThicknessofMagnet(mm):3.

8、5WidthofMagnet(mm):35.0244TypeofMagnet:N42SH60TypeofRotor:1MagneticShaft:YesPERMANENTMAGNETDATAResidualFluxDensity(Tesla):1.248CoerciveForce(kA/m):952MaximumEnergyDensity(kJ/m^3):297.024RelativeRecoilPermeability:1.04323De