这样输出结果对么
电机要求输入300-350W 温升要求253V 80K 下面计算出来的结果对么 请高手指教。Single-Phase Induction Motor Design
File: f:\maxwell\default\350w.pjt\350w.res
GENERAL DATA
Rated Output Power (kW): 0.1
Rated Voltage (V): 220
Number of Poles: 2
Frequency (Hz): 50
Rated Speed (rpm): 2800
Friction and Wind Loss (W): 5
Type of Load: Constant Power
Iron Core Length (mm): 32
Stacking Factor of Iron Core: 0.95
Type of Steel: D23-50
Operating Temperature (C): 72
Rotor Position: Inner
Operation mode: Capacitor-Run Mode
Run Capacitance (uF): 10
& Its Resistance (ohm): 3.1831
Speed-Adjustment mode: No Speed-Adjustment
STATOR DATA
Number of Stator Slots: 24
Outer Diameter of Stator (mm): 90
Inner Diameter of Stator (mm): 47
Type of Stator Slot: 2
Dimension of Stator Slot
hs0 (mm): 1
hs1 (mm): 0.5
hs2 (mm): 6.221
bs0 (mm): 2
bs1 (mm): 4
bs2 (mm): 5.6
Top Tooth Width (mm): 2.54498
Bottom Tooth Width (mm): 2.57364
Main Aux.
Type of Coils: 31 31
Coil Position: Top Bot
Conductor Length Adjustment (mm): 24 21
Number of Parallel Branches: 1 1
Number of Wires per Conductor: 1 1
Number of Conductors per Slot:
slot # 1: 106 0
slot # 2: 106 0
slot # 3: 106 0
slot # 4: 106 0
slot # 5: 0 150
slot # 6: 0 150
Main-Phase Wire Diameter (mm): 0.38
Aux.-Phase Wire Diameter (mm): 0.31
Main-Phase Wire Wrap (mm): 0.04
Aux.-Phase Wire Wrap (mm): 0.04
Slot Insulation Thickness (mm): 0.25
ROTOR DATA
Number of Rotor Slots: 18
Air Gap (mm): 0.25
Inner Diameter of Rotor (mm): 12
Type of Rotor Slot: 1
Dimension of Rotor Slot
hr0 (mm): 0.7
hr01 (mm): 0.7
hr2 (mm): 4.9
br0 (mm): 0.01
br1 (mm): 4
br2 (mm): 2.2
Cast Rotor: Yes
Number of Vents: 0
Vent Diameter (mm): 0
Vent Location (mm): 0
Skew Width: 1.2
End Length of Bar (mm): 0
Height of End Ring (mm): 3.5
Width of End Ring (mm): 7
Bar Resistivity (ohm.mm^2/m): 0.0434
End_Ring Resistivity (ohm.mm^2/m): 0.0434
MATERIAL CONSUMPTION
Armature Copper Density (kg/m^3): 8900
Rotor Bar Material Density (kg/m^3): 2700
Rotor Ring Material Density (kg/m^3): 2700
Armature Core Steel Density (kg/m^3): 7820
Rotor Core Steel Density (kg/m^3): 7820
Main Winding Copper Weight (kg): 0.237918
Auxiliary Winding Copper Weight (kg): 0.13845
Rotor Bar Material Weight (kg): 0.036351
Rotor Ring Material Weight (kg): 0.0172903
Armature Core Steel Weight (kg): 0.839313
Rotor Core Steel Weight (kg): 0.276811
Total Net Weight (kg): 1.54613
Armature Core Steel Consumption (kg): 1.64366
Rotor Core Steel Consumption (kg): 0.412445
RATED OPERATION
Main-Phase Resistance (ohm): 44.6642
Aux.-Phase Resistance (ohm): 58.6832
Main Leakage Reactance (ohm): 12.0897
Aux. Leakage Reactance (ohm): 16.3158
Rotor Resistance (ohm): 60.118
Rotor Leakage Reactance (ohm): 33.278
Magnetizing Reactance (ohm): 180.232
Turn Ratio of Aux. to Main-Coil: 0.817005
Stator Line Current (A): 1.3339
Main-Phase Current (A): 1.37573
Aux.-Phase Current (A): 0.963182
Phase Shift between Main
and Aux. Currents (degrees): 114.504
Capacitor Voltage (V): 306.59
Capacitor Loss (W): 2.95302
Copper Loss of Stator Winding (W): 138.974
Copper Loss of Rotor Winding (W): 24.436
Iron-Core Loss (W): 6.85782
Friction & Wind Loss (W): 4.09638
Total Loss (W): 177.317
Input Power (W): 277.642
Output Power (W): 100.324
Mechanical Shaft Torque (N.m): 0.365659
Efficiency (%): 36.1345
Power Factor: 0.946102
Rated Slip: 0.126667
Rated Shaft Speed (rpm): 2620
NO-LOAD OPERATION
Main Leakage Reactance (ohm): 11.8239
Aux. Leakage Reactance (ohm): 15.0206
Rotor Leakage Reactance (ohm): 23.5864
Magnetizing Reactance (ohm): 150.355
No-Load Stator Line Current (A): 1.38741
No-Load Main-Phase Current (A): 1.75415
No-Load Aux.-Phase Current (A): 1.0542
Phase Shift between No-Load Main
and Aux. Currents (degrees): 128.936
No-Load Iron-Core Loss (W): 7.31781
No-Load Input Power (W): 249.125
No-Load Power Factor: 0.816188
No-Load Slip: 0.0188021
No-Load Shaft Speed (rpm): 2943.59
BREAK-DOWN OPERATION
Break-Down Slip: 0.41
Break-Down Torque (N.m): 0.597629
Break-Down Torque Ratio: 1.63439
LOCKED-ROTOR OPERATION
Locked-Rotor Torque (N.m): 0.337676
Locked-Rotor Line Current (A): 2.24699
Locked-Rotor Torque Ratio: 0.923472
Locked-Rotor Current Ratio: 1.68452
Locked-Rotor Main-Phase Current (A): 2.29026
Locked-Rotor Aux.-Phase Current (A): 0.759663
Phase Shift between Locked-Rotor Main
and Aux. Currents (degrees): 103.717
DETAILED DATA AT RATED OPERATION
Main Slot Leakage Reactance (ohm): 3.13977
Main End-Winding Leakage
Reactance (ohm): 7.34656
Main Differential Leakage
Reactance (ohm): 1.60332
Aux. Slot Leakage Reactance (ohm): 3.14369
Aux. End-Winding Leakage
Reactance (ohm): 5.35889
Aux. Differential Leakage
Reactance (ohm): 7.81325
Rotor Slot Leakage Reactance (ohm): 24.2996
Rotor End-Winding Leakage
Reactance (ohm): 4.00634
Rotor Differential Leakage
Reactance (ohm): 1.86843
Skewing Leakage Reactance (ohm): 3.10367
Main-Phase Winding Factor: 0.82936
Aux.-Phase Winding Factor: 0.957662
Stator-Teeth Flux Density (Tesla): 1.82937
Rotor-Teeth Flux Density (Tesla): 1.94524
Stator-Yoke Flux Density (Tesla): 1.70565
Rotor-Yoke Flux Density (Tesla): 1.57302
Air-Gap Flux Density (Tesla): 0.710506
Stator-Teeth Ampere Turns (A.T): 93.6744
Rotor-Teeth Ampere Turns (A.T): 148.841
Stator-Yoke Ampere Turns (A.T): 162.414
Rotor-Yoke Ampere Turns (A.T): 7.51697
Air-Gap Ampere Turns (A.T): 189.484
Correction Factor for Magnetic
Circuit Length of Stator Yoke: 0.354997
Correction Factor for Magnetic
Circuit Length of Rotor Yoke: 0.17785
Saturation Factor for Teeth: 2.27987
Saturation Factor for Teeth & Yoke: 3.17668
Induced-Voltage Factor: 0.826941
Mean Half-Turn Length of
Main-Phase Winding (mm): 138.981
Mean Half-Turn Length of
Aux.-Phase Winding (mm): 171.755
Main Winding Current Density (A/mm^2): 12.1304
Aux. Winding Current Density (A/mm^2): 12.7613
Specific Electric Loading (A/mm): 23.6298
Mean Stator Thermal Load (A^2/mm^3): 291.577
Fill-Factor Thermal-Load
(%) (A^2/mm^3)
Slot # 1 57.593 287.526
Slot # 2 57.593 287.526
Slot # 3 57.593 287.526
Slot # 4 57.593 287.526
Slot # 5 56.597 299.680
Slot # 6 56.597 299.680
TRANSIENT FEA INPUT DATA
For Main Winding:
Number of Turns: 848
Parallel Branches: 1
Terminal Resistance (ohm): 44.6642
End Leakage Inductance (H): 0.0233848
For Aux. Winding:
Number of Turns: 600
Parallel Branches: 1
Terminal Resistance (ohm): 58.6832
End Leakage Inductance (H): 0.0170579
Starting Capacitance (uF): 0
Running Capacitance (uF): 10
Switch Speed (rpm): 0
For Rotor End Ring Between Two Bars of One Side:
End Ring Resistance (ohm): 1.23752e-005
End Ring Leakage Inductance (H): 3.37711e-009
Skew Leakage Inductance (H): 2.58539e-009
2D Equivalent Value:
Equivalent Air-Gap Length (mm): 32
Equivalent Stator Stacking Factor: 0.95
Equivalent Rotor Stacking Factor: 0.95
Estimated Rotor Moment of Inertia (kg m^2): 0.000114566 本帖最后由 jumper 于 2010-6-28 14:01 编辑
Capacitor Voltage (V): 306.59
Capacitor Loss (W): 2.95302
Copper Loss of Stator Winding (W): 138.974
Copper Loss of Rotor Winding (W): 24.436
Iron-Core Loss (W): 6.85782
Friction & Wind Loss (W): 4.09638
Total Loss (W): 177.317
Input Power (W): 277.642
Output Power (W): 100.324
Mechanical Shaft Torque (N.m): 0.365659
Efficiency (%): 36.1345
损耗过高，效率太低，比现有系列化产品都低，好歹也得50%以上啊！
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