kem1234
发表于 2011-10-13 21:33
为什么我的计算结果会是这样
LINE-START PERMANENT-MAGNET SYNCHRONOUS MOTOR DESIGN
File: Setup1.res
GENERAL DATA
Rated Output Power (kW): 3
Rated Voltage (V): 380
Number of Poles: 4
Frequency (Hz): 48
Frictional and Windage Loss (W): 149.084
Winding Connection: Wye
Operating Temperature (C): 75
STATOR DATA
Outer Diameter of Stator (mm): 260
Inner Diameter of Stator (mm): 170
Number of Stator Slots: 36
Skew Width (Slots): 1
Type of Stator Slot: 2
Stator Slot
hs0 (mm): 0.8
hs1 (mm): 1.13
hs2 (mm): 14.07
bs0 (mm): 3.8
bs1 (mm): 7.7
bs2 (mm): 10.2
Top Tooth Width (mm): 7.4785
Bottom Tooth Width (mm): 7.44057
Length of Stator Core (mm): 190
Stacking Factor of Stator Core: 0.97
Type of Steel: WW600
Slot Insulation Thickness (mm): 0.35
Layer Insulation Thickness (mm): 0
End Length Adjustment (mm): 10
Number of Parallel Branches: 1
Number of Conductors per Slot: 13
Winding Type: 10
Average Coil Pitch: 7.66667
Number of Wires per Conductor: 5
Wire Diameter (mm): 1.222
Wire Wrap Thickness (mm): 0.08
Slot Area (mm^2): 176.32
Net Slot Area (mm^2): 145.897
Limited Slot Fill Factor (%): 80
Stator Slot Fill Factor (%): 75.5245
Coil Half-Turn Length (mm): 375.368
ROTOR DATA
Air Gap (mm): 0.65
Inner Diameter of Rotor (mm): 60
Length of Rotor (mm): 190
Stacking Factor of Rotor Core: 0.97
Type of Steel: WW600
Type of Rotor: 7
Magnet Duct Dimensions
D1 (mm): 136
O1 (mm): 42
O2 (mm): 28
Rib (mm): 8
Magnet Type: nn30uh
Magnet Thickness (mm): 5.3
Total Magnet Width (mm): 92
Mechanical Pole Embrace: 0.859905
Electrical Pole Embrace: 0.878632
Magnetic Shaft: Yes
PERMANENT MAGNET DATA
Residual Flux Density (Tesla): 1.1
Coercive Force (kA/m): 810
Maximum Energy Density (kJ/m^3): 228
Relative Recoil Permeability: 1.0558
Demagnetized Flux Density (Tesla): 0.568755
Recoil Residual Flux Density (Tesla): 1.10001
Recoil Coercive Force (kA/m): 829.123
DAMPER DATA
Damper Slots per Pole: 8
Type of Damper Slot: 3
Damper Slot
hs0 (mm): 0.8
hs01 (mm): 0.01
hs1 (mm): 1.27
hs2 (mm): 13.73
bs0 (mm): 2
bs1 (mm): 6.4
bs2 (mm): 5.5
rs (mm): 0
End Length of Damper Bars (mm): 0
End Ring Width (mm): 12.5
End Ring Height (mm): 16
Resistivity of Damper Bars
at 75 Centigrade (ohm.mm^2/m): 0.0434028
Resistivity of Damper Rings
at 75 Centigrade (ohm.mm^2/m): 0.0434028
MATERIAL CONSUMPTION
Armature Copper Density (kg/m^3): 8900
Rotor Damper Bar Density (kg/m^3): 2750
Rotor Damper Ring Density (kg/m^3): 2750
Permanent Magnet Density (kg/m^3): 7.3
Armature Core Steel Density (kg/m^3): 7750
Rotor Core Steel Density (kg/m^3): 7750
Armature Copper Weight (kg): 9.16845
Damper Bar Material Weight (kg): 1.44707
Damper Ring Material Weight (kg): 0.522164
Permanent Magnet Weight (kg): 0.0027052
Armature Core Steel Weight (kg): 34.3475
Rotor Core Steel Weight (kg): 21.1052
Total Net Weight (kg): 66.5931
Armature Core Steel Consumption (kg): 66.3757
Rotor Core Steel Consumption (kg): 32.4201
STEADY STATE PARAMETERS
Stator Winding Factor: 0.959795
D-Axis Reactive Reactance Xad (ohm): 15.7624
Q-Axis Reactive Reactance Xaq (ohm): 19.8804
D-Axis Reactance X1+Xad (ohm): 16.1704
Q-Axis Reactance X1+Xaq (ohm): 20.2884
Armature Leakage Reactance X1 (ohm): 0.407971
Armature Phase Resistance R1 (ohm): 0.21669
Armature Phase Resistance at 20C (ohm): 0.178245
NO-LOAD MAGNETIC DATA
Stator-Teeth Flux Density (Tesla): 0.460608
Stator-Yoke Flux Density (Tesla): 0.530666
Rotor-Teeth Flux Density (Tesla): 0.437708
Rotor-Yoke Flux Density (Tesla): 0.352401
Air-Gap Flux Density (Tesla): 0.223129
Magnet Flux Density (Tesla): 1.06294
Stator-Teeth Ampere Turns (A.T): 0.0135446
Stator-Yoke Ampere Turns (A.T): 0.0464836
Rotor-Teeth Ampere Turns (A.T): 0.0114242
Rotor-Yoke Ampere Turns (A.T): 0.0114831
Air-Gap Ampere Turns (A.T): 148.072
Magnet Ampere Turns (A.T): -148.102
Leakage-Flux Factor: 3.7105
Correction Factor for Magnetic
Circuit Length of Stator Yoke: 0.560684
Correction Factor for Magnetic
Circuit Length of Rotor Yoke: 0.560684
No-Load Line Current (A): 9.13318
No-Load Input Power (W): 228.281
FULL-LOAD DATA
RMS Fundamental Induced Voltage (V): 71.4886
Line Current (A): 12.655
Phase Current (A): 12.655
Armature Thermal Load (A^2/mm^3): 23.9313
Specific Electric Loading (A/mm): 11.0894
Armature Current Density (A/mm^2): 2.15804
Frictional Loss (W): 149.084
Iron-Core Loss (W): 24.9685
Armature Copper Loss (W): 104.108
Total Loss (W): 278.16
Output Power (W): 3001.41
Input Power (W): 3279.57
Power Factor: 0.393753
Efficiency (%): 91.5184
Synchronous Speed (rpm): 1440
Rated Torque (N.m): 19.9037
Torque Angle (degree): 100.18
Maximum Output Power (W): 3137.27
TRANSIENT PARAMETERS & START-PROCESS DATA
D-Axis Rotor Resistance (ohm): 0.289145
D-Axis Rotor Leakage Reactance (ohm): 0.204828
Q-Axis Rotor Resistance (ohm): 0.289145
Q-Axis Rotor Leakage Reactance (ohm): 0.225863
Start Torque (N.m): 422.425
WINDING ARRANGEMENT
Average coil pitch is: 7.66667
Angle per slot (elec. degrees): 20
Phase-A axis (elec. degrees): 110
First slot center (elec. degrees): 0
TRANSIENT FEA INPUT DATA
For Armature Winding:
Number of Turns: 78
Parallel Branches: 1
Terminal Resistance (ohm): 0.21669
End Leakage Inductance (H): 0.000440374
For Rotor End Ring Between Two Bars of One Side:
Equivalent Ring Resistance (ohm): 3.21923e-006
Equivalent Ring Inductance (H): 3.30932e-009
2D Equivalent Value:
Equivalent Model Depth (mm): 190
Equivalent Stator Stacking Factor: 0.97
Equivalent Rotor Stacking Factor: 0.97
Equivalent Br (Tesla): 1.10001
Equivalent Hc (kA/m): 829.123
Estimated Rotor Inertial Moment (kg m^2): 0.117844
能指导一下为什么吗
cqx
发表于 2011-10-14 21:55
我还没入门啊,怎么才能入门请高手指点
jessywoods
发表于 2011-10-23 20:33
maxwell算的损耗准确度能有多少?
zy2000
发表于 2011-10-27 11:43
多谢CEO的无私奉献,好强大啊。
cqaxgh
发表于 2011-10-31 10:20
不愧是精华贴啊
angelar
发表于 2011-11-6 23:26
软件只是工具,必要的理论知识还是需要的
squall0629
发表于 2011-11-7 10:53
膜拜大神的帖子,受益匪浅
liuxing9628
发表于 2011-11-7 13:59
楼主做的很好,十分详细,感谢,又想起当时用10和11的日子
tiaopideyoyo
发表于 2011-11-21 21:03
要是能有讲解就更好啦!!谢谢斑竹
fengyejun
发表于 2011-12-3 11:04
我是来学习的,在这里向各位大虾致敬
随风
发表于 2011-12-29 10:28
楼主 的东西很有用 要好好学习学习
huangjinlin0509
发表于 2012-1-16 13:08
回复 40# wayne
楼主,我想问的是,在静态场中,求解得扭矩和RM中求解的额定转矩是一个意思吗?另外,在求解电感的过程中,参数化电流很耗时,如果运用瞬态求解具体的励磁电流是怎么加的呢?我看你加的就是额定电流,这个不是和转子的位置有关系的吗?
liushoudong
发表于 2012-1-16 15:12
好好学习一下!
XIAOCF
发表于 2012-1-20 13:35
好贴!正是我做的类型,谢谢楼主了!下载了,好好学习一下!
XIAOCF
发表于 2012-1-20 13:57
回复 230# yangfei810902
在Machine项目树下右击Rotor----选Insert Damper即可生成!
yangfei810902
发表于 2012-1-20 22:07
回复 277# XIAOCF
谢谢提示。
OnRoad
发表于 2012-1-24 22:35
大侠,帮我看看,我的damper设计验证通不过,不知道咋回事
OnRoad
发表于 2012-1-24 22:38
就下面提示的那句话,不知道什么意思,参数改了好几次也不行,高手帮我解释下,这是什么意思
雨寂
发表于 2012-2-9 15:38
RM5.0,到现在是不是过时了,看你的贴都是09年的了
amz_plyz
发表于 2012-2-19 22:12
好帖子!{:1_453:}