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1、ADJUSTABLE-SPEED PERMANENT MAGNET SYNCHRONOUS MOTOR DESIGN File: Setup1.res GENERAL DATA Rated Output Power (kW): 5.5 Rated Voltage (V): 380 Number of Poles: 8 Frequency (Hz): 33.3333 Frictional Loss (W): 66 Windage Loss (W): 80 Rotor Position: Inner Type of Circuit: Y3 Type of Source: Sine Domain:
2、Time Operating Temperature (C): 75 STATOR DATA Number of Stator Slots: 48 Outer Diameter of Stator (mm): 260 Inner Diameter of Stator (mm): 180 Type of Stator Slot: 2 Dimension of Stator Slot hs0 (mm): 0.8 hs1 (mm): 0.59 hs2 (mm): 22.0439 bs0 (mm): 3.2 bs1 (mm): 6.11469 bs2 (mm): 9.00436 Top Tooth W
3、idth (mm): 5.85092 Bottom Tooth Width (mm): 5.85092 Skew Width (Number of Slots): 1 Length of Stator Core (mm): 60 Stacking Factor of Stator Core: 0.99 Type of Steel: DW465_50 Slot Insulation Thickness (mm): 0.3 Layer Insulation Thickness (mm): 0 End Length Adjustment (mm): 0 Number of Parallel Bran
4、ches: 1 Number of Conductors per Slot: 58 Type of Coils: 11 Average Coil Pitch: 5 Number of Wires per Conductor: 1 Wire Diameter (mm): 1.45 Wire Wrap Thickness (mm): 0 Slot Area (mm2): 203.789 Net Slot Area (mm2): 169.299 Limited Slot Fill Factor (%): 75 Stator Slot Fill Factor (%): 72.0293 Coil Hal
5、f-Turn Length (mm): 150.3 Wire Resistivity (ohm.mm2/m): 0.0217 ROTOR DATA Minimum Air Gap (mm): 1.325 Inner Diameter (mm): 102.35 Length of Rotor (mm): 60 Stacking Factor of Iron Core: 0.95 Type of Steel: DW360_50 Polar Arc Radius (mm): 88.675 Mechanical Pole Embrace: 0.78 Electrical Pole Embrace: 0
6、.779791 Max. Thickness of Magnet (mm): 3.5 Width of Magnet (mm): 53.2512 Type of Magnet: NTP264H Type of Rotor: 1 Magnetic Shaft: Yes PERMANENT MAGNET DATA Residual Flux Density (Tesla): 1.08 Coercive Force (kA/m): 822.5 Maximum Energy Density (kJ/m3): 222.075 Relative Recoil Permeability: 1.04494 D
7、emagnetized Flux Density (Tesla): 0 Recoil Residual Flux Density (Tesla): 1.08 Recoil Coercive Force (kA/m): 822.5 MATERIAL CONSUMPTION Armature Wire Density (kg/m3): 8900 Permanent Magnet Density (kg/m3): 7550 Armature Core Steel Density (kg/m3): 7700 Rotor Core Steel Density (kg/m3): 7650 Armature
8、 Copper Weight (kg): 6.14956 Permanent Magnet Weight (kg): 0.675438 Armature Core Steel Weight (kg): 8.1707 Rotor Core Steel Weight (kg): 6.35068 Total Net Weight (kg): 21.3464 Armature Core Steel Consumption (kg): 31.6365 Rotor Core Steel Consumption (kg): 13.1034 STEADY STATE PARAMETERS Stator Win
9、ding Factor: 0.965926 D-Axis Reactive Reactance Xad (ohm): 6.95326 Q-Axis Reactive Reactance Xaq (ohm): 6.95326 D-Axis Reactance X1+Xad (ohm): 9.89938 Q-Axis Reactance X1+Xaq (ohm): 9.89938 Armature Leakage Reactance X1 (ohm): 2.94612 Zero-Sequence Reactance X0 (ohm): 2.94612 Armature Phase Resistan
10、ce R1 (ohm): 1.83291 Armature Phase Resistance at 20C (ohm): 1.50772 NO-LOAD MAGNETIC DATA Stator-Teeth Flux Density (Tesla): 1.56684 Stator-Yoke Flux Density (Tesla): 1.48222 Rotor-Yoke Flux Density (Tesla): 0.616243 Air-Gap Flux Density (Tesla): 0.691678 Magnet Flux Density (Tesla): 0.747576 Stato
11、r-Teeth By-Pass Factor: 0.00195752 Stator-Yoke By-Pass Factor: 8.779e-006 Rotor-Yoke By-Pass Factor: 7.58386e-006 Stator-Teeth Ampere Turns (A.T): 44.7767 Stator-Yoke Ampere Turns (A.T): 13.8507 Rotor-Yoke Ampere Turns (A.T): 1.40005 Air-Gap Ampere Turns (A.T): 825.85 Magnet Ampere Turns (A.T): -886
12、.08 Leakage-Flux Factor: 1 Correction Factor for Magnetic Circuit Length of Stator Yoke: 0.325663 Correction Factor for Magnetic Circuit Length of Rotor Yoke: 0.74007 No-Load Line Current (A): 6.76698 No-Load Input Power (W): 414.215 Cogging Torque (N.m): 9.63676e-012 FULL-LOAD DATA Maximum Line Ind
13、uced Voltage (V): 378.34 Root-Mean-Square Line Current (A): 12.3632 Root-Mean-Square Phase Current (A): 12.3632 Armature Thermal Load (A2/mm3): 455.692 Specific Electric Loading (A/mm): 60.865 Armature Current Density (A/mm2): 7.48693 Frictional and Windage Loss (W): 146 Iron-Core Loss (W): 16.0901
14、Armature Copper Loss (W): 840.451 Total Loss (W): 1002.54 Output Power (W): 5500.96 Input Power (W): 6503.5 Efficiency (%): 84.5846 Synchronous Speed (rpm): 500 Rated Torque (N.m): 105.061 Torque Angle (degree): 32.6524 Maximum Output Power (W): 8681.92 Torque Constant KT (Nm/A): 5.61365 WINDING ARR
15、ANGEMENT The 3-phase, 1-layer winding can be arranged in 12 slots as below: AAZZBBXXCCYY Angle per slot (elec. degrees): 30 Phase-A axis (elec. degrees): 105 First slot center (elec. degrees): 0 TRANSIENT FEA INPUT DATA For Armature Winding: Number of Turns: 464 Parallel Branches: 1 Terminal Resistance (ohm): 1.83291 End Leakage Inductance (H): 0.00435884 2D Equivalent Value: Equivalent Model Depth (mm): 60 Equivalent Stator Stacking Factor: 0.99 Equivalent Rotor Stacking Factor: 0.95 Equivalent Br (Tesla): 1.08 Equivalent Hc (kA/m): 822.5 Estimated Rotor Inertial Moment (kg m2): 0.0454538
