双层叠绕（1-13）等效单双层同心式
本帖最后由 范攀科 于 2011-9-7 16:12 编辑一下是RM5.0计算的清单和绕组数据
Three-Phase Induction Motor Design
File: d:/rm5/maxwell/default/223-yfr13-2wfs.pjt/223-yfr13-2wfs.res
GENERAL DATA
Given Output Power (kW): 13.4
Rated Voltage (V): 220
Winding Connection: Delta
Number of Poles: 2
Given Speed (rpm): 3550
Frequency (Hz): 60
Stray Loss (W): 130
Friction and Wind Loss (W): 0
Type of Load: Constant Power
Iron Core Length (mm): 110
Stacking Factor of Iron Core: 0.98
Type of Steel: DW465-50
Operating Temperature (C): 25
STATOR DATA
Number of Stator Slots: 36
Outer Diameter of Stator (mm): 223
Inner Diameter of Stator (mm): 120
Type of Stator Slot: 2
Dimension of Stator Slot
hs0_stator (mm): 0.8
hs1_stator (mm): 0.89
hs2_stator (mm): 15.6
bs0_stator (mm): 3.2
bs1_stator (mm): 6.3
bs2_stator (mm): 8.7
Top Tooth Width (mm): 4.46694
Bottom Tooth Width (mm): 4.78965
Number of Conductors per Slot: 31
Number of Parallel Branches: 2
Number of Wires per Conductor: 2
Type of Coils: 21
Coil Pitch: 13
Wire Diameter (mm): 1.15039
Wire Wrap Thickness (mm): 0.08
Slot Insulation Thickness (mm): 0.3
Top Free Space in Slot (%): 0
Bottom Free Space in Slot (%): 0
Conductor Length Adjustment (mm): 15
ROTOR DATA
Number of Rotor Slots: 28
Air Gap (mm): 1
Inner Diameter of Rotor (mm): 37.2
Type of Rotor Slot: 1
Dimension of Rotor Slot
hr0_top (mm): 0.5
hr01_top (mm): 0.5
hr2_top (mm): 13.5
br0_top (mm): 0
br1_top (mm): 6.8
br2_top (mm): 3.8
Cast Rotor: Yes
Half Slot: No
Skew Width: 0
End Length of Bar (mm): 0
Height of End Ring (mm): 28
Width of End Ring (mm): 24.5
Resistivity of Rotor Bar
at 75 Centigrade (ohm.mm^2/m): 0.0434
Resistivity of Rotor Ring
at 75 Centigrade (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): 7700
Rotor Core Steel Density (kg/m^3): 7700
Armature Copper Weight (kg): 0.779344
Rotor Bar Material Weight (kg): 0.793172
Rotor Ring Material Weight (kg): 1.03576
Armature Core Steel Weight (kg): 18.4447
Rotor Core Steel Weight (kg): 5.95851
Total Net Weight (kg): 27.0115
Armature Core Steel Consumption (kg): 33.0084
Rotor Core Steel Consumption (kg): 9.38776
RATED-LOAD OPERATION
Stator Resistance (ohm): 0.307333
Stator Leakage Reactance (ohm): 0.469449
Rotor Resistance (ohm): 0.175683
Rotor Leakage Reactance (ohm): 0.845778
Resistance Corresponding to
Iron-Core Loss (ohm): 693.174
Magnetizing Reactance (ohm): 25.2046
Stator Phase Current (A): 24.4724
Current Corresponding to
Iron-Core Loss (A): 0.300421
Magnetizing Current (A): 8.26215
Rotor Phase Current (A): 22.0188
Copper Loss of Stator Winding (W): 552.182
Copper Loss of Rotor Winding (W): 255.528
Iron-Core Loss (W): 187.682
Friction & Wind Loss (W): 0
Stray Loss (W): 130
Input Power (kW): 14.5706
Output Power (kW): 13.4452
Mechanical Shaft Torque (N.m): 36.3423
Efficiency (%): 92.2763
Power Factor: 0.894057
Rated Slip: 0.0186507
Rated Shaft Speed (rpm): 3532.86
NO-LOAD OPERATION
No-Load Stator Resistance (ohm): 0.307333
No-Load Stator Leakage Reactance (ohm): 0.469641
No-Load Rotor Resistance (ohm): 0.175675
No-Load Rotor Leakage Reactance (ohm): 6.26332
No-Load Stator Phase Current (A): 8.57058
No-Load Iron-Core Loss (W): 201.67
No-Load Input Power (W): 406.642
No-Load Power Factor: 0.0489063
No-Load Slip: 9.10678e-006
No-Load Shaft Speed (rpm): 3599.97
BREAK-DOWN OPERATION
Break-Down Slip: 0.23
Break-Down Torque (N.m): 152.933
Break-Down Torque Ratio: 4.20812
Break-Down Phase Current (A): 160.837
LOCKED-ROTOR OPERATION
Locked-Rotor Torque (N.m): 85.0987
Locked-Rotor Phase Current (A): 236.482
Locked-Rotor Torque Ratio: 2.34159
Locked-Rotor Current Ratio: 9.66322
Locked-Rotor Stator Resistance (ohm): 0.307333
Locked-Rotor Stator
Leakage Reactance (ohm): 0.447622
Locked-Rotor Rotor Resistance (ohm): 0.19655
Locked-Rotor Rotor
Leakage Reactance (ohm): 0.340939
DETAILED DATA AT RATED OPERATION
Stator Slot Leakage Reactance (ohm): 0.159972
Stator End-Winding Leakage
Reactance (ohm): 0.252672
Stator Differential Leakage
Reactance (ohm): 0.0568046
Rotor Slot Leakage Reactance (ohm): 0.659622
Rotor End-Winding Leakage
Reactance (ohm): 0.0453581
Rotor Differential Leakage
Reactance (ohm): 0.140841
Skewing Leakage Reactance (ohm): 0
Slot Fill Factor (%): 73.7693
Stator Winding Factor: 0.866563
Stator-Teeth Flux Density (Tesla): 1.63267
Rotor-Teeth Flux Density (Tesla): 1.73181
Stator-Yoke Flux Density (Tesla): 1.45928
Rotor-Yoke Flux Density (Tesla): 1.33858
Air-Gap Flux Density (Tesla): 0.686458
Stator-Teeth Ampere Turns (A.T): 56.8828
Rotor-Teeth Ampere Turns (A.T): 103.086
Stator-Yoke Ampere Turns (A.T): 55.5302
Rotor-Yoke Ampere Turns (A.T): 3.50544
Air-Gap Ampere Turns (A.T): 641.401
Correction Factor for Magnetic
Circuit Length of Stator Yoke: 0.505594
Correction Factor for Magnetic
Circuit Length of Rotor Yoke: 0.314028
Saturation Factor for Teeth: 1.24941
Saturation Factor for Teeth & Yoke: 1.34145
Induced-Voltage Factor: 0.946562
Stator Current Density (A/mm^2): 5.88621
Specific Electric Loading (A/mm): 36.2226
Stator Thermal Load (A^2/mm^3): 213.214
Rotor Bar Current Density (A/mm^2): 3.98674
Rotor Ring Current Density (A/mm^2): 2.47535
Half-Turn Length of
Stator Winding (mm): 377.455
WINDING ARRANGEMENT
The 3-phase, 2-layer winding can be arranged in 36 slots as below:
AAAAAAZZZZZZBBBBBBXXXXXXCCCCCCYYYYYY
Angle per slot (elec. degrees): 10
Phase-A axis (elec. degrees): 89.8383
First slot center (elec. degrees): 0
TRANSIENT FEA INPUT DATA
For one phase of the Stator Winding:
Number of Turns: 186
Parallel Branches: 2
Terminal Resistance (ohm): 0.307333
End Leakage Inductance (H): 0.000670233
For Rotor End Ring Between Two Bars of One Side:
End Ring Resistance (ohm): 5.29858e-007
End Ring Leakage Inductance (H): 1.08374e-009
Skew Leakage Inductance (H): 0
2D Equivalent Value:
Equivalent Air-Gap Length (mm): 110
Equivalent Stator Stacking Factor: 0.98
Equivalent Rotor Stacking Factor: 0.98
Estimated Rotor Inertial Moment (kg m^2): 0.0163311
RM5.0双层叠绕计算清单
Three-Phase Induction Motor Design
File: d:/rm5/maxwell/default/223-yfr13-2wfs-dengxiao-ys.pjt/223-yfr13-2wfs-dengxiao-ys.res
GENERAL DATA
Given Output Power (kW): 13.4
Rated Voltage (V): 220
Winding Connection: Delta
Number of Poles: 2
Given Speed (rpm): 3550
Frequency (Hz): 60
Stray Loss (W): 130
Friction and Wind Loss (W): 0
Type of Load: Constant Power
Iron Core Length (mm): 110
Stacking Factor of Iron Core: 0.98
Type of Steel: DW465-50
Operating Temperature (C): 25
STATOR DATA
Number of Stator Slots: 36
Outer Diameter of Stator (mm): 223
Inner Diameter of Stator (mm): 120
Type of Stator Slot: 2
Dimension of Stator Slot
hs0_stator (mm): 0.8
hs1_stator (mm): 0.89
hs2_stator (mm): 15.6
bs0_stator (mm): 3.2
bs1_stator (mm): 6.3
bs2_stator (mm): 8.7
Top Tooth Width (mm): 4.46694
Bottom Tooth Width (mm): 4.78965
Number of Conductors per Slot: 31
Number of Parallel Branches: 2
Number of Wires per Conductor: 2
Type of Coils: 20
Coil Pitch: 13
Wire Diameter (mm): 1.15039
Wire Wrap Thickness (mm): 0.08
Slot Insulation Thickness (mm): 0.3
Top Free Space in Slot (%): 0
Bottom Free Space in Slot (%): 0
Conductor Length Adjustment (mm): 15
ROTOR DATA
Number of Rotor Slots: 28
Air Gap (mm): 1
Inner Diameter of Rotor (mm): 37.2
Type of Rotor Slot: 1
Dimension of Rotor Slot
hr0_top (mm): 0.5
hr01_top (mm): 0.5
hr2_top (mm): 13.5
br0_top (mm): 0
br1_top (mm): 6.8
br2_top (mm): 3.8
Cast Rotor: Yes
Half Slot: No
Skew Width: 0
End Length of Bar (mm): 0
Height of End Ring (mm): 28
Width of End Ring (mm): 24.5
Resistivity of Rotor Bar
at 75 Centigrade (ohm.mm^2/m): 0.0434
Resistivity of Rotor Ring
at 75 Centigrade (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): 7700
Rotor Core Steel Density (kg/m^3): 7700
Armature Copper Weight (kg): 0.779344
Rotor Bar Material Weight (kg): 0.793172
Rotor Ring Material Weight (kg): 1.03576
Armature Core Steel Weight (kg): 18.4447
Rotor Core Steel Weight (kg): 5.95851
Total Net Weight (kg): 27.0115
Armature Core Steel Consumption (kg): 33.0084
Rotor Core Steel Consumption (kg): 9.38776
RATED-LOAD OPERATION
Stator Resistance (ohm): 0.307333
Stator Leakage Reactance (ohm): 0.402194
Rotor Resistance (ohm): 0.0776728
Rotor Leakage Reactance (ohm): 0.350375
Resistance Corresponding to
Iron-Core Loss (ohm): 284.788
Magnetizing Reactance (ohm): 2.48528
Stator Phase Current (A): 78.6217
Current Corresponding to
Iron-Core Loss (A): 0.638698
Magnetizing Current (A): 73.1884
Rotor Phase Current (A): 24.8667
Copper Loss of Stator Winding (W): 5699.22
Copper Loss of Rotor Winding (W): 144.088
Iron-Core Loss (W): 348.525
Friction & Wind Loss (W): 0
Stray Loss (W): 130
Input Power (kW): 19.7314
Output Power (kW): 13.4096
Mechanical Shaft Torque (N.m): 35.9523
Efficiency (%): 67.9606
Power Factor: 0.377747
Rated Slip: 0.0106309
Rated Shaft Speed (rpm): 3561.73
NO-LOAD OPERATION
No-Load Stator Resistance (ohm): 0.307333
No-Load Stator Leakage Reactance (ohm): 0.402206
No-Load Rotor Resistance (ohm): 0.0776717
No-Load Rotor Leakage Reactance (ohm): 0.723826
No-Load Stator Phase Current (A): 75.705
No-Load Iron-Core Loss (W): 372.876
No-Load Input Power (W): 5794.17
No-Load Power Factor: 0.113362
No-Load Slip: 5.19086e-006
No-Load Shaft Speed (rpm): 3599.98
BREAK-DOWN OPERATION
Break-Down Slip: 0.14
Break-Down Torque (N.m): 175.296
Break-Down Torque Ratio: 4.8758
Break-Down Phase Current (A): 217.112
LOCKED-ROTOR OPERATION
Locked-Rotor Torque (N.m): 70.0901
Locked-Rotor Phase Current (A): 336.292
Locked-Rotor Torque Ratio: 1.94953
Locked-Rotor Current Ratio: 4.27734
Locked-Rotor Stator Resistance (ohm): 0.307333
Locked-Rotor Stator
Leakage Reactance (ohm): 0.395609
Locked-Rotor Rotor Resistance (ohm): 0.0869011
Locked-Rotor Rotor
Leakage Reactance (ohm): 0.137815
DETAILED DATA AT RATED OPERATION
Stator Slot Leakage Reactance (ohm): 0.108977
Stator End-Winding Leakage
Reactance (ohm): 0.252672
Stator Differential Leakage
Reactance (ohm): 0.0405451
Rotor Slot Leakage Reactance (ohm): 0.298961
Rotor End-Winding Leakage
Reactance (ohm): 0.0200543
Rotor Differential Leakage
Reactance (ohm): 0.0313569
Skewing Leakage Reactance (ohm): 0
Slot Fill Factor (%): 73.7693
Stator Winding Factor: 0.576204
Stator-Teeth Flux Density (Tesla): 2.1434
Rotor-Teeth Flux Density (Tesla): 2.27355
Stator-Yoke Flux Density (Tesla): 2.04234
Rotor-Yoke Flux Density (Tesla): 1.8734
Air-Gap Flux Density (Tesla): 0.901195
Stator-Teeth Ampere Turns (A.T): 880.408
Rotor-Teeth Ampere Turns (A.T): 1780.31
Stator-Yoke Ampere Turns (A.T): 1465.24
Rotor-Yoke Ampere Turns (A.T): 96.8263
Air-Gap Ampere Turns (A.T): 842.043
Correction Factor for Magnetic
Circuit Length of Stator Yoke: 0.197321
Correction Factor for Magnetic
Circuit Length of Rotor Yoke: 0.148464
Saturation Factor for Teeth: 4.15983
Saturation Factor for Teeth & Yoke: 6.01493
Induced-Voltage Factor: 0.826788
Stator Current Density (A/mm^2): 18.9105
Specific Electric Loading (A/mm): 116.371
Stator Thermal Load (A^2/mm^3): 2200.64
Rotor Bar Current Density (A/mm^2): 2.99377
Rotor Ring Current Density (A/mm^2): 1.85882
Half-Turn Length of
Stator Winding (mm): 377.455
WINDING ARRANGEMENT
Average coil pitch is: 13.6452
Angle per slot (elec. degrees): 10
Phase-A axis (elec. degrees): 85
First slot center (elec. degrees): 0
TRANSIENT FEA INPUT DATA
For one phase of the Stator Winding:
Number of Turns: 186
Parallel Branches: 2
Terminal Resistance (ohm): 0.307333
End Leakage Inductance (H): 0.000670233
For Rotor End Ring Between Two Bars of One Side:
End Ring Resistance (ohm): 5.29858e-007
End Ring Leakage Inductance (H): 1.08374e-009
Skew Leakage Inductance (H): 0
2D Equivalent Value:
Equivalent Air-Gap Length (mm): 110
Equivalent Stator Stacking Factor: 0.98
Equivalent Rotor Stacking Factor: 0.98
Estimated Rotor Inertial Moment (kg m^2): 0.0163311
同心式等效计算清单
[两种就变了跨距为什么性能差别这么大呢？
借贵地问一个问题，因为我实在是找不到其它方式询问了，希望楼主不要介意。
我想发贴，但一直让我选择主题类别，找了半天找不到，是在哪里啊！ 回复 2# ytpen
在你的帖子主题的右边。 楼主的清单看上去太费劲，从概念上分析，单层同心式绕组与双层叠绕组的绕组系数不同，单层同心式的Kdp要大，另外二者端部长度不同，单层同心式端部要长，因此，电阻、电感参数会大不同。
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