ANSOFT 永磁同步电动机设计

IPM ADJUSTABLE-SPEED SYNCHRONOUS MOTOR DESIGN

File: Setup1.res

GENERAL DATA

Operation Type: Motor

Source Type: AC

Rated Output Power (kW): 20

Rated Power Factor: 0.95

Capacitive Power Factor: No

Frequency (Hz): 200

Rated Voltage (V): 2

Load Type: Const Power

Rated Speed (rpm): 3000

Operating Temperature (C): 75

STATOR DATA

Stator Core Type: SLOT_AC

Stator Position: Outer

Number of Poles: 8

Outer Diameter of Stator (mm): 180

Inner Diameter of Stator (mm): 110

Length of Stator Core (mm): 120

Stacking Factor of Stator Core: 0.95

Steel Type of Stator: M19_24G

Number of Stator Slots: 48

Type of Stator Slot: 1

Stator Slot

hs0 (mm): 0.5

hs2 (mm): 15

bs0 (mm): 2

bs1 (mm): 3.25

bs2 (mm): 6.5

Top Tooth Width (mm): 4.18306

Bottom Tooth Width (mm): 2.90211

Number of Sectors per Lamination: 1

STATOR WINDING DATA

Number of Phases: 3

Winding Connection: Y3

Number of Parallel Branches: 2

Number of Layers: 2

Winding Type: Whole Coiled

Coil Pitch: 5

Winding Factor: 0.934351

Number of Conductors per Slot: 5

Number of Wires per Conductor: 12

Wire Diameter (mm): 0.912

Wire Wrap Thickness (mm): 0

Wedge Thickness (mm): 1.28087

Slot Liner Thickness (mm): 0.3

Layer Insulation (mm): 0

Slot Area (mm^2): 94.3949

Net Slot Area (mm^2): 73.2247

Slot Fill Factor (%): 68.1528

Limited Slot Fill Factor (%): 75

Coil Half-Turn Length (mm): 169.301

End Length Adjustment (mm): 0

End-Coil Clearance (mm): 0

Conductor Type of Stator: copper_75C

ROTOR DATA

Rotor Core Type: PM_INTERIOR

Rotor Position: Inner

Number of Poles: 8

Outer Diameter of Rotor (mm): 109

Inner Diameter of Rotor (mm): 60

Length of Rotor Core (mm): 120

Stacking Factor of Rotor Core: 0.95

Steel Type of Rotor: M19_24G

Rotor Pole Type: 5

Rotor Pole Dimensions:

D1 (mm): 108

O1 (mm): 1

O2 (mm): 10

B1 (mm): 5

Rib (mm): 5

HRib (mm): 3

Magnet Thickness (mm): 5

Magnet Width per Pole (mm): 25

Magnet Type: NdFe35

Maximum Magnet Width per Pole (mm): SHAFT DATA

31.4129

Magnetic Shaft: No

Friction Loss (W): 0

Windage Loss/Power (W): 0

Reference Speed (rpm): 3000

MATERIAL CONSUMPTION

Stator Wire Density (kg/m^3): 00

Stator Core Steel Density (kg/m^3): 7650

Rotor Magnet Density (kg/m^3): 7400

Rotor Core Steel Density (kg/m^3): 7650

Stator Copper Weight (kg): 2.83479

Stator Core Steel Weight (kg): 9.95295

Rotor Core Steel Weight (kg): 4.92045

Rotor Magnet Weight (kg): 0.888

Stator Net Weight (kg): 12.7877

Rotor Net Weight (kg): 5.80845

Stator Core Steel Consumption (kg): 21.0679

Rotor Core Steel Consumption (kg): 8.13784

UNSATURATED PARAMETERS

Stator Resistance R1 (ohm): 0.0113266

Stator Resistance at 20C (ohm): 0.00931703

Stator Leakage Inductance L1 (H): 4.32826e-005

Slot Leakage Inductance Ls1 (H): 3.31377e-005

End Leakage Inductance Le1 (H): 4.31602e-006

Spread Harmonic Inductance Ld1 (H): 5.82886e-006

Muture Slot Leakage Inductance Lsm (H): -4.84814e-006

Uniform Air-gap Magnetizing Inductance Lm (H): 0.0005329

D-axis Armature Reactive Inductance Lad (H): 0.000457255

Q-axis Armature Reactive Inductance Laq (H): 0.000202216

D-axis Armature synchronous Inductance Ld (H): Q-axis Armature synchronous Inductance Lq (H): NO-LOAD MAGNETIC DATA

Stator-Teeth Flux Density (Tesla): 0.360068

Stator-Yoke Flux Density (Tesla): 0.000817808

Rotor-Yoke Flux Density (Tesla): 0

Air-Gap Flux Density (Tesla): 0.410328

Stator-Teeth Ampere Turns (A.T): 0

Stator-Yoke Ampere Turns (A.T): 0

Rotor-Yoke Ampere Turns (A.T): 0

Air-Gap Ampere Turns (A.T): 0

0.000500537

0.0002499

Total Ampere Turn Drop (A.T): 0

Saturation Factor: 1

Correction Factor for Magnetic

Circuit Length of Stator Yoke: 0.5

Correction Factor for Magnetic

Circuit Length of Roor Yoke: 6.32404e-322

FULL-LOAD ELECTRIC DATA

Average Input Current (A): 131.873

Root-Mean-Square Armature Current (A): 131.873

Armature Thermal Load (A^2/mm^3): 193.467

Specific Electric Loading (A/mm): 23.0008

Armature Current Density (A/mm^2): 8.41133

Frictional and Windage Loss (W): 0

Iron-Core Loss (W): 6.428

Armature Copper Loss (W): 590.923

Transistor Loss (W): 0

Diode Loss (W): 0

Total Loss (W): 597.352

Output Power (W): 20008.5

Input Power (W): 20605.9

Efficiency (%): 97.1011

Torque Angle (elec. degree): 11.5226

Rated Speed (rpm): 3000

Rated Torque (N.m): 63.61

Fundamental RMS Phase Back-EMF (V): TRANSIENT FEA INPUT DATA

40.2901

For Stator Winding:

Number of Turns: 40

Parallel Branches: 2

Terminal Resistance (ohm): 0.0113266

End Leakage Inductance (H): 4.31602e-006

2D Equivalent Value:

Equivalent Model Depth (mm): 120

Equivalent Stator Stacking Factor: 0.95

Equivalent Rotor Stacking Factor: 9.88131e-324

Estimated Rotor Inertia (kg m^2): 0.0129712