这个电机怎么样设计合理
电机外径 90mm 内径 47mm24槽 转子 内径 12mm 18槽 气隙 0.25mm 矽钢片材料Q195LT 要求输入功率350W(带负载) 电压230V 电流2A以内 冷却方式水冷,温升要求小于80K。 不知道用MASWELL怎么样设计更合理请高手指教 谢谢 GENERAL DATARated Output Power (kW): 0.1
Rated Voltage (V): 230
Number of Poles: 2
Frequency (Hz): 50
Rated Speed (rpm): 2800
Frictional Loss (W): 2
Windage Loss (W): 0
Type of Load: Constant Power
Iron Core Length (mm): 32
Stacking Factor of Iron Core: 0.95
Type of Steel: steel_1010
Operating Temperature (C): 75
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): 2.55497
Bottom Tooth Width (mm): 2.59267
Main Aux.
Type of Coils: 31 31
Coil Position: Bot Top
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: 125 0
slot # 2: 125 0
slot # 3: 125 0
slot # 4: 125 0
slot # 5: 0 122
slot # 6: 0 122
Main-Phase Wire Diameter (mm): 0.41
Aux.-Phase Wire Diameter (mm): 0.33
Main-Phase Wire Wrap (mm): 0.04
Aux.-Phase Wire Wrap (mm): 0.04
Slot Insulation Thickness (mm): 0.25
Layer Insulation Thickness (mm): 0.25
Limited Slot Fill Factor (%): 75
Wire Resistivity (ohm.mm^2/m): 0.0217
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: 1.78
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
Rotor Core Length (mm): 32
Rotor Stacking Factor 0.95
Rotor Steel Type steel_1010
Magnetic Shaft: No
MATERIAL CONSUMPTION
Armature Wire Density (kg/m^3): 8900
Rotor Bar Density (kg/m^3): 2700
Rotor Ring Density (kg/m^3): 2700
Armature Core Steel Density (kg/m^3): 7872
Rotor Core Steel Density (kg/m^3): 7872
Main Winding Copper Weight (kg): 0.354868
Auxiliary Winding Copper Weight (kg): 0.116439
Rotor Bar Material Weight (kg): 0.036351
Rotor Ring Material Weight (kg): 0.0172903
Armature Core Steel Weight (kg): 0.844894
Rotor Core Steel Weight (kg): 0.278651
Total Net Weight (kg): 1.64849
Armature Core Steel Consumption (kg): 1.65459
Rotor Core Steel Consumption (kg): 0.415187
RATED OPERATION
Main-Phase Resistance (ohm): 49.6388
Aux.-Phase Resistance (ohm): 38.809
Main Leakage Reactance (ohm): 17.5296
Aux. Leakage Reactance (ohm): 10.9721
Rotor Resistance (ohm): 87.3724
Rotor Leakage Reactance (ohm): 48.766
Magnetizing Reactance (ohm): 316.096
Turn Ratio of Aux. to Main-Coil: 0.563494
Stator Line Current (A): 0.926915
Main-Phase Current (A): 0.955329
Aux.-Phase Current (A): 0.87539
Phase Shift between Main
and Aux. Currents (degrees): 119.35
Capacitor Voltage (V): 278.645
Capacitor Loss (W): 2.43923
Copper Loss of Stator Winding (W): 75.0426
Copper Loss of Rotor Winding (W): 33.9461
Iron-Core Loss (W): 0.000140405
Frictional and Windage Loss (W): 1.76027
Total Loss (W): 113.188
Input Power (W): 213.151
Output Power (W): 99.9622
Mechanical Shaft Torque (N.m): 0.387347
Efficiency (%): 46.8974
Power Factor: 0.999813
Rated Slip: 0.178542
Rated Shaft Speed (rpm): 2464.38
NO-LOAD OPERATION
Main Leakage Reactance (ohm): 17.1277
Aux. Leakage Reactance (ohm): 9.3839
Rotor Leakage Reactance (ohm): 40.1114
Magnetizing Reactance (ohm): 229.482
No-Load Stator Line Current (A): 0.803184
No-Load Main-Phase Current (A): 1.30186
No-Load Aux.-Phase Current (A): 0.96009
Phase Shift between No-Load Main
and Aux. Currents (degrees): 142.061
No-Load Iron-Core Loss (W): 0.000150764
No-Load Input Power (W): 160.017
No-Load Power Factor: 0.86621
No-Load Slip: 0.0230151
No-Load Shaft Speed (rpm): 2930.95
BREAK-DOWN OPERATION
Break-Down Slip: 0.42
Break-Down Torque (N.m): 0.527142
Break-Down Torque Ratio: 1.3609
LOCKED-ROTOR OPERATION
Locked-Rotor Torque (N.m): 0.293112
Locked-Rotor Line Current (A): 1.65623
Locked-Rotor Torque Ratio: 0.756717
Locked-Rotor Current Ratio: 1.78682
Locked-Rotor Main-Phase Current (A): 1.71985
Locked-Rotor Aux.-Phase Current (A): 0.770806
Phase Shift between Locked-Rotor Main
and Aux. Currents (degrees): 107.764
DETAILED DATA AT RATED OPERATION
Main Slot Leakage Reactance (ohm): 4.36623
Main End-Winding Leakage
Reactance (ohm): 11.6965
Main Differential Leakage
Reactance (ohm): 1.46679
Aux. Slot Leakage Reactance (ohm): 2.07958
Aux. End-Winding Leakage
Reactance (ohm): 3.09633
Aux. Differential Leakage
Reactance (ohm): 5.79621
Rotor Slot Leakage Reactance (ohm): 28.1722
Rotor End-Winding Leakage
Reactance (ohm): 5.67041
Rotor Differential Leakage
Reactance (ohm): 3.33518
Skewing Leakage Reactance (ohm): 11.5882
Main-Phase Winding Factor: 0.82936
Aux.-Phase Winding Factor: 0.957662
Stator-Teeth Flux Density (Tesla): 1.61726
Rotor-Teeth Flux Density (Tesla): 1.71664
Stator-Yoke Flux Density (Tesla): 1.4989
Rotor-Yoke Flux Density (Tesla): 2.00248
Air-Gap Flux Density (Tesla): 0.632855
Stator-Teeth Ampere Turns (A.T): 34.1525
Rotor-Teeth Ampere Turns (A.T): 49.6986
Stator-Yoke Ampere Turns (A.T): 85.9439
Rotor-Yoke Ampere Turns (A.T): 86.5412
Air-Gap Ampere Turns (A.T): 168.778
Correction Factor for Magnetic
Circuit Length of Stator Yoke: 0.46944
Correction Factor for Magnetic
Circuit Length of Rotor Yoke: 0.148425
Saturation Factor for Teeth: 1.49681
Saturation Factor for Teeth & Yoke: 2.51878
Induced-Voltage Factor: 0.835972
Mean Half-Turn Length of
Main-Phase Winding (mm): 151.004
Mean Half-Turn Length of
Aux.-Phase Winding (mm): 156.726
Main Winding Current Density (A/mm^2): 7.23595
Aux. Winding Current Density (A/mm^2): 10.2349
Specific Electric Loading (A/mm): 18.7264
Mean Stator Thermal Load (A^2/mm^3): 152.856
Fill-Factor Thermal-Load
(%) (A^2/mm^3)
Slot # 1 74.908 140.450
Slot # 2 74.908 140.450
Slot # 3 74.908 140.450
Slot # 4 74.908 140.450
Slot # 5 49.426 177.668
Slot # 6 49.426 177.668
TRANSIENT FEA INPUT DATA
For Main Winding:
Number of Turns: 1000
Parallel Branches: 1
Terminal Resistance (ohm): 49.6388
End Leakage Inductance (H): 0.0372313
For Aux. Winding:
Number of Turns: 488
Parallel Branches: 1
Terminal Resistance (ohm): 38.809
End Leakage Inductance (H): 0.00985592
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): 6.72128e-009
2D Equivalent Value:
Equivalent Model Depth (mm): 32
Equivalent Stator Stacking Factor: 0.95
Equivalent Rotor Stacking Factor: 0.95
以上我自己设计参数, 实际测试输入功率(带负载) 270W低了,温升70K 但是转速低,水泵性能不达标。 不知怎么更改更合理 请高手指点 谢谢
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