同步电机电磁部分计算.docx

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并绕根数4槽型3绕组线规0.85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P0.854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（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-SPEED PERMANENT MAGNET SYNCHRONOUS MOTOR DESIGN GENERAL DATARated Output Power (kW):11.7Rated Voltage (V):333Number of Poles:10Frequency (Hz):60Frictional Loss (W):175.5Windage Loss (W):40Rotor Position:InnerType of Circuit:Y3Type of Source:SineDomain:TimeOperating Temperature (C):75 STATOR DATA Number of Stator Slots:24Outer Diameter of Stator (mm): 210Inner Diameter of Stator (mm): 136Type of Stator Slot:3Dimension of Stator Slot hs0 (mm): 1.5 hs1 (mm): 1.352 hs2 (mm): 21.65 bs0 (mm): 3.5 bs1 (mm): 9.3 bs2 (mm): 14.9 rs (mm): 1Top Tooth Width (mm): 9.26977Bottom Tooth Width (mm): 9.35135Skew Width (Number of Slots):0.393Length of Stator Core (mm): 218Stacking Factor of Stator Core:0.95Type of Steel:50W470Slot Insulation Thickness (mm): 0Layer Insulation Thickness (mm): 0End Length Adjustment (mm): 0Number of Parallel Branches:2Number of Conductors per Slot:58Type of Coils:21Average Coil Pitch:2Number of Wires per Conductor:4Wire Diameter (mm): 0.85Wire Wrap Thickness (mm): 0.06Net Slot Area (mm2):278.32Limited Slot Fill Factor (%):75Stator Slot Fill Factor (%):69.0282Coil Half-Turn Length (mm): 291.698 ROTOR DATAMinimum Air Gap (mm): 1Inner Diameter (mm): 80Length of Rotor (mm): 218Stacking Factor of Iron Core:1Type of Steel:ironPolar Arc Radius (mm): 63.5Mechanical Pole Embrace:0.8543Electrical Pole Embrace:0.838481Max. Thickness of Magnet (mm): 3.5Width of Magnet (mm): 35.0244Type of Magnet:N42SH60Type of Rotor:1Magnetic Shaft:Yes PERMANENT MAGNET DATAResidual Flux Density (Tesla):1.248Coercive Force (kA/m):952Maximum Energy Density (kJ/m3):297.024Relative Recoil Permeability:1.04323Demagnetized Flux Density (Tesla):0Recoil Residual Flux Density (Tesla):1.248Recoil Coercive Force (kA/m):952 MATERIAL CONSUMPTIONArmature Wire Density (kg/m3): 8900Permanent Magnet Density (kg/m3): 7500Armature Core Steel Density (kg/m3): 7750Rotor Core Steel Density (kg/m3): 7870Armature Copper Weight (kg): 8.20258Permanent Magnet Weight (kg): 1.97833Armature Core Steel Weight (kg): 21.0194Rotor Core Steel Weight (kg): 13.1096Total Net Weight (kg): 44.3099Armature Core Steel Consumption (kg): 72.8184Rotor Core Steel Consumption (kg): 13.1096 STEADY STATE PARAMETERSStator Winding Factor:0.925031D-Axis Reactive Reactance Xad (ohm):1.34819Q-Axis Reactive Reactance Xaq (ohm):1.34819D-Axis Reactance X1+Xad (ohm):2.60051Q-Axis Reactance X1+Xaq (ohm):2.60051Armature Leakage Reactance X1 (ohm):1.25232Zero-Sequence Reactance X0 (ohm):0.849846Armature Phase Resistance R1 (ohm):0.323492 NO-LOAD MAGNETIC DATAStator-Teeth Flux Density (Tesla):1.77706Stator-Yoke Flux Density (Tesla):1.42319Rotor-Yoke Flux Density (Tesla):0.657489Air-Gap Flux Density (Tesla):0.854749Magnet Flux Density (Tesla):0.882299Stator-Teeth By-Pass Factor:0.00861322Stator-Yoke By-Pass Factor:3.06585e-005Rotor-Yoke By-Pass Factor:0Stator-Teeth Ampere Turns (A.T):203.897Stator-Yoke Ampere Turns (A.T):7.05032Rotor-Yoke Ampere Turns (A.T):1.53221Air-Gap Ampere Turns (A.T):763.681Magnet Ampere Turns (A.T):-976.375Leakage-Flux Factor:1Correction Factor for Magnetic Circuit Length of Stator Yoke:0.348841Correction Factor for Magnetic Circuit Length of Rotor Yoke:0.720506No-Load Line Current (A):6.1376No-Load Input Power (W):363.546Cogging Torque (N.m):0.0286775 FULL-LOAD DATAMaximum Line Induced Voltage (V):430.965Root-Mean-Square Line Current (A):22.5527Root-Mean-Square Phase Current (A):22.5527Armature Thermal Load (A2/mm3):182.516Specific Electric Loading (A/mm):36.7383Armature Current Density (A/mm2):4.96799Frictional and Windage Loss (W):215.5Iron-Core Loss (W):110.95Armature Copper Loss (W):493.608Total Loss (W):820.058Output Power (W):11705.3Input Power (W):12525.3Efficiency (%):93.4528Synchronous Speed (rpm):720Rated Torque (N.m):155.246Torque Angle (degree):17.1432Maximum Output Power (W):33410.2Torque Constant KT (Nm/A):7.01043 WINDING ARRANGEMENTThe 3-phase, 2-layer winding can be arranged in 24 slots as below:AZBXYAZBCYAZXCYABXCYZBXCAngle per slot (elec. degrees):75Phase-A axis (elec. degrees):97.5First slot center (elec. degrees):0 TRANSIENT FEA INPUT DATA For Armature Winding: Number of Turns:232 Parallel Branches:2 Terminal Resistance (ohm):0.323492 End Leakage Ind