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签到天数: 3 天 连续签到: 1 天 [LV.2]偶尔看看I
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发表于 2009-3-18 09:28
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来自: 中国广东广州
本帖最后由 wyg429 于 2009-3-18 09:41 编辑
GENERAL DATA
Rated Output Power (kW): 10
Rated Power Factor: 0.89
Rated Voltage (V): 220
Number of Poles: 24
Frequency (Hz): 45
Friction and Wind Loss (W): 200
Rotor Position: Inner
Operating Temperature (C): 75
Type of Circuit: Y3
Operation Type: Individual Machine
Domain: Time
STATOR DATA
Number of Stator Slots: 78
Outer Diameter of Stator (mm): 368
Inner Diameter of Stator (mm): 275
Type of Stator Slot: 3
Dimension of Stator Slot
hs0 (mm): 0.5
hs1 (mm): 0.8
hs2 (mm): 33.5
bs0 (mm): 2.8
bs1 (mm): 4.4
bs2 (mm): 6.6
rs (mm): 0
Top Tooth Width (mm): 6.78085
Bottom Tooth Width (mm): 7.2794
Skew Width (Number of Slots): 1
Length of Stator Core (mm): 150
Stacking Factor of Stator Core: 0.95
Type of Steel: DW600-50HZ
Slot Insulation Thickness (mm): 0.3
End Length Adjustment (mm): 50
Number of Parallel Branches: 1
Number of Conductors per Slot: 14
Type of Coils: 20
Average Coil Pitch: 3
Number of Wires per Conductor: 8
Wire Diameter (mm): 0.93
Wire Wrap Thickness (mm): 0.09
Stator Slot Fill Factor (%): 73.346
Coil Half-Turn Length (mm): 306.241
ROTOR DATA
Minimum Air Gap (mm): 0.75
Inner Diameter (mm): 155
Length of Rotor (mm): 150
Stacking Factor of Iron Core: 0.95
Type of Steel: DW600-50HZ
Shaft Diameter (mm): 95
Mechanical Pole Embrace: 0.818424
Electrical Pole Embrace: 0 .865582
Max. Thickness of Magnet (mm): 6.5
Width of Magnet (mm): 55
Type of Magnet: ndfeb
Type of Rotor: 4
PERMANENT MAGNET DATA
Residual Flux Density (Tesla): 1.17
Coercive Force (kA/m): 860
Maximum Energy Density (kJ/m^3): 251.55
Relative Recoil Permeability: 1.08266
Demagnetized Flux Density (Tesla): 0.332562
Recoil Residual Flux Density (Tesla): 1.17
Recoil Coercive Force (kA/m): 860
MATERIAL CONSUMPTION
Armature Copper Density (kg/m^3): 8900
Permanent Magnet Density (kg/m^3): 7800
Armature Core Steel Density (kg/m^3): 7700
Rotor Core Steel Density (kg/m^3): 7 700
Armature Copper Weight (kg): 18.6625
Permanent Magnet Weight (kg): 10.0386
Armature Core Steel Weight (kg): 35.398
Rotor Core Steel Weight (kg): 33.6168
Total Net Weight (kg): 97.7159
Armature Core Steel Consumption (kg): 85.8546
Rotor Core Steel Consumption (kg): 65.172
STEADY STATE PARAMETERS
Stator Winding Factor: 0.935687
D-Axis Reactive Reactance Xad (ohm): 2.60665
Q-Axis Reactive Reactance Xaq (ohm): 3.3927
D-Axis Reactance X1+Xad (ohm): 3.81159
Q-Axis Reactance X1+Xaq (ohm): 4.59764
Armature Leakage Reactance X1 (ohm): 1.20495
Zero-Sequence Reactance X0 (ohm): 1.10603
Armature Phase Resistance R1 (ohm): 0.513601
NO-LOAD MAGNETIC DATA
Stator-Teeth Flux Density (Tesla): 2.2234
Stator-Yoke Flux Density (Tesla): 1.85691
Rotor-Yoke Flux Density (Tesla): 0.366682
Air-Gap Flux Density (Tesla): 1.31169
Magnet Flux Density (Tesla): 0.375266
Stator-Teeth Ampere Turns (A.T): 951.098
Stator-Yoke Ampere Turns (A.T): 41.0482
Rotor-Yoke Ampere Turns (A.T): 0.55084
Air-Gap Ampere Turns (A.T): 905.736
Magnet Ampere Turns (A.T): -1898.53
Leakage-Flux Factor: 1
Correction Factor for Magnetic
Circuit Length of Stator Yoke: 0.15264
Correction Factor for Magnetic
Circuit Length of Roor Yoke: 0.711473
Fundamental Induced Voltage (V): 366.453
THD of Induced Voltage (%): 0.149757
Cogging Torque (N.m): 3.33913e-011
FULL-LOAD DATA
Load Resistance (ohm): 3.83355
Load Inductance (H): 0.00694617
Load Line Voltage (V): 231.589
RMS Line Current (A): 31.0409
RMS Phase Current (A): 31.0409
Armature Thermal Load (A^2/mm^3): 258.584
Specific Electric Loading (A/mm): 45.2703
Armature Current Density (A/mm^2): 5.712
Friction and Wind Loss (W): 200
Iron-Core Loss (W): 243.36
Armature Copper Loss (W): 1484.59
Total Loss (W): 1927.95
Output Power (W): 11081.1
Input Power (W): 13009
Efficiency (%): 85.1799
Apparent Power (VA): 12450.6
Power Factor: 0.89
Synchronous Speed (rpm): 225
Rated Torque (N.m): 552.12
Short Circuit Current (A): 63.3871
WINDING ARRANGEMENT
Average coil pitch is: 3
Angle per slot (elec. degrees): 55.3846
Phase-A axis (elec. degrees): 106.471
First slot center (elec. degrees): 0
Sorry, the winding cannot be arranged symmetrically.
The winding factors of each phase are:
Phase A 0.947071
Phase B 0.947071
Phase C 0.944408
The angles between two-phase winding axes are:
Phase A & B 119.365
Phase B & C 120.318
Phase C & A 120.318
If a sinusoidal rotating field links the winding,
the fundamental induced-voltage components will be:
Positive-sequence component 100%
Negative-sequence component 4.76413%
Zero-sequence component 9.09496%
TRANSIENT FEA INPUT DATA
For Armature Winding:
Number of Turns: 210
Parallel Branches: 1
Terminal Resistance (ohm): 0.513601
End Leakage Inductance (H): 0.000276676
2D Equivalent Value:
Equivalent Air-Gap Length (mm): 150
Equivalent Stator Stacking Factor: 0.95
Equivalent Rotor Stacking Factor: 0.95
Equivalent Br (Tesla): 1.17
Equivalent Hc (kA/m): 860
Estimated Rotor Inertia (kg m^2): 0.64271 |
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