急求 150MW 2极汽轮发电机电磁计算公式手算的

tianxia1

150MW 2极汽轮发电机电磁计算公式手算的

chenjun153983

这个一般不会有人给吧，你只有去找公式《DZ 28-63汽轮发电机电磁计算公式》，然后自己算就是啦

tianxia1

恩 关键是没数据。想求一个算例

tianxia1

请问你有没有算例呀，小弟感激不尽！

cxw770

看来楼主这个人，什么事你都好奇，好奇心太重，算这个没有什么意义。

阿牛2005

有没有搞错，150MW的还是2极的？这么快的转速，这么大的发电机，有吗？

lzemg007

150MW 2极汽轮发电机电磁计算公式手算的？中国人现在还没有

xiangdong1506

樱木花宇

回复 7# 阿牛2005


    不能吧 150MW发电机 不算大啊 以前还能算中型的 现在早就算是小型的了

long98194

NON-SALIENT THREE-PHASE SYNCHRONOUS GENERATOR DESIGN

                      File: Setup1.res

     GENERAL DATA

Rated Apparent Power (kVA):        125000
Rated Power Factor:        0.8
Rated Voltage (V):        13800
Winding Connection:        Wye
Load Type:        Infinite Bus
Number of Poles:        2
Frequency (Hz):        50
Rated Speed (rpm):        3000
Operating Temperature (C):        80
Frictional Loss (W):        152552
Windage Loss (W):        363364
Exciter Efficiency (%):        90
Exciting Current (A):        0

     STATOR DATA

Number of Stator Slots:        36
Outer Diameter of Stator (mm):          2350
Inner Diameter of Stator (mm):          1140

Type of Stator Slot:        6
Stator Slot       
            hs0 (mm):          3
            hs1 (mm):          14
            hs2 (mm):          141
            bs1 (mm):          50
            bs2 (mm):          36
Top Tooth Width (mm):          63.445
Bottom Tooth Width (mm):          90.9862

Number of Sectors per Lamination:        12
Skew Width (slots):        0
Length of Stator Core (mm):          3590
Stacking Factor of Stator Core:        0.97
Type of Steel:        DW540_50

     STATOR WINDING DATA

End Length Adjustment (mm):          10
End-Coil Clearance (mm):          0.5
Number of Parallel Branches:        1
Number of Layers:        2
Winding Type:        Whole Coiled
Coil Pitch:        14
Coil Half-Turn Length (mm):          5396.15

Number of Conductors per Slot:        2
Number of Wires per Conductor:        48
Limited Wires per Coil Side:        48
  in width direction        2
  in thickness direction        24
Wire Width (mm):        11.8
Wire Thickness (mm):        2.36
Wire Wrap Thickness (mm):        0.5
Wire Direction in Slot:        Horizontal
Coil Wrap (mm):        0
Coil Width (mm):        24.6
Coil Height (mm):        68.64

Bottom Insulation (mm):        0
Wedge Thickness (mm):        2
Slot Liner Thickness (mm):        0.25
Layer Insulation (mm):        0.5
Slot Area (mm^2):        5786

Slot Fill Factor (%):        68.071
Stator Winding Factor:        0.89848

     ROTOR DATA

Air Gap (mm):          70
Outer Diameter (mm):          1000
Inner Diameter (mm):          365
Length of Rotor (mm):          3590
Stacking Factor of Iron Core:        0.97
Type of Steel:        DW540_50
Press board thickness (mm):          0
Magnetic press board        Yes
Number of Indexing Slots:        42
Number of Real Slots:        28
Type of Rotor Slot:        6
Rotor Slot       
            hs0 (mm):          2.5
            hs1 (mm):          38.5
            hs2 (mm):          103
            bs1 (mm):          52
            bs2 (mm):          38
Rotor Top Tooth Width (mm):          36.7824
Rotor Bottom Tooth Width (mm):          15.2601
Magnetic Shaft:        Yes

     FIELD WINDING DATA

End Length Adjustment (mm):          80
End-Coil Clearance (mm):          10
Number of Parallel Branches:        1
Min Coil Pitch:        8
Coil Half-Turn Length (mm):          4930.11

Number of Conductors per Slot:        12
Number of Wires per Conductor:        2
Limited Wires per Coil Side:        27
  in width direction        1
  in thickness direction        27
Wire Width (mm):        36
Wire Thickness (mm):        3.15
Wire Wrap Thickness (mm):        0.5
Wire Direction in Slot:        Horizontal
Coil Wrap (mm):        0.5
Coil Width (mm):        37.5
Coil Height (mm):        99.55

Bottom Insulation (mm):        0
Wedge Thickness (mm):        38.5
Slot Liner Thickness (mm):        0.25
Layer Insulation (mm):        0
Slot Area (mm^2):        5741.5

Slot Fill Factor (%):        86.5185
Field Winding Factor:        0.815887

     SOME FACTORS AND MATERIAL CONSUMPTION

Short-Circuit Ratio:        0.615864
Electrical Pole Embrace:        0.655636
Air-Gap Flux Total Harmonic       
  Distortion at No-Load (%):        4.35418
Phase-Voltage Total Harmonic       
  Distortion at No-Load (%):        0.554169
Line-Voltage  Total Harmonic       
  Distortion at No-Load (%):        0.336216

Copper Wire Density (kg/m^3):          8900
Armature Core Steel Density (kg/m^3):          7750
Rotor Core Steel Density (kg/m^3):          7750

Armature Copper Weight (kg):          4586.51
Field Copper Weight (kg):          3332.35
Armature Core Steel Weight (kg):          83887.9
Rotor Core Steel Weight (kg):          14033.7
Stator Net Weight (kg):          88474.4

Rotor Net Weight (kg):          17366.1

Armature Core Steel Consumption (kg):          94559.4
Rotor Core Steel Consumption (kg):          27150

     UNSATURATED STEADY STATE PARAMETERS

Armature Resistance R1 (ohm):        0.00232981
Armature Resistance at 20C (ohm):        0.00188604
Armature Leakage Reactance X1 (ohm):        0.0783806
D-Axis Reactive Reactance Xad (ohm):        2.40598
Q-Axis Reactive Reactance Xaq (ohm):        2.39567
D-Axis Reactance X1+Xad (ohm):        2.48437
Q-Axis Reactance X1+Xaq (ohm):        2.47405

Field Winding Resistance Rf (ohm):         0.161599
Field Winding Resistance at 20C (ohm):        0.130819

Armature Resistance per Unit:        0.00152932
Armature Leakage Reactance per Unit:        0.05145
D-Axis Reactive Reactance per Unit:        1.57932
Q-Axis Reactive Reactance per Unit:        1.57255
D-Axis Reactance per Unit:        1.63077
Q-Axis Reactance per Unit:        1.63077
Field Winding Resistance per Unit:        0.000981086

Base Voltage (V):        7967.21
Base Current (A):        5229.77
Base Impedance (ohm):        1.52343

     NO-LOAD MAGNETIC DATA

Stator-Teeth Flux Density (Tesla):        1.11022
Stator-Yoke Flux Density (Tesla):        1.05879
Rotor-Top-Teeth Flux Density (Tesla):        0.964317
Rotot-Teeth Flux Density (Tesla):        1.19832
Rotor-Yoke Flux Density (Tesla):        1.32825
Air-Gap Flux Density (Tesla):        0.802315

Stator-Teeth Ampere Turns (A.T):        25.9846
Stator-Yoke Ampere Turns (A.T):        112.297
Rotor-Top-Teeth Ampere Turns (A.T):        9.24697
Rotot-Teeth Ampere Turns (A.T):        14.509
Rotor-Yoke Ampere Turns (A.T):        45.1602
Air-Gap Ampere Turns (A.T):        46253.3
Total Ampere Turn Drop (A.T):        46460.5
Saturation Factor:        1.00448

D-Axis Armature Reaction (A.T):        0
Q-Axis Armature Reaction (A.T):        0
Exciting Ampere Turns (A.T):        46460.5
Exciting Current (A):        553.102

Correction Factor for Magnetic       
  Circuit Length of Stator Yoke:        0.5
Correction Factor for Magnetic       
  Circuit Length of Roor Yoke:        0.5

Cogging Torque (N.m):        160.098

     FULL-LOAD MAGNETIC DATA

Stator-Teeth Flux Density (Tesla):        1.14678
Stator-Yoke Flux Density (Tesla):        1.09366
Rotor-Top-Teeth Flux Density (Tesla):        0.996075
Rotot-Teeth Flux Density (Tesla):        1.23777
Rotor-Yoke Flux Density (Tesla):        1.37199
Air-Gap Flux Density (Tesla):        0.828738

Stator-Teeth Ampere Turns (A.T):        28.0613
Stator-Yoke Ampere Turns (A.T):        119.071
Rotor-Top-Teeth Ampere Turns (A.T):        9.70274
Rotot-Teeth Ampere Turns (A.T):        16.5184
Rotor-Yoke Ampere Turns (A.T):        55.8928
Air-Gap Ampere Turns (A.T):        47776.7
Total Ampere Turn Drop (A.T):        48005.9
Saturation Factor:        1.0048

D-Axis Armature Reaction (A.T):        68719.8
Q-Axis Armature Reaction (A.T):        24666.7
Exciting Ampere Turns (A.T):        109904
Exciting Current (A):        1308.38

Exciting Current at Rated       
  Short-Circuit Current (A):        898.09
Exciting Current with PF=0 (A):        1451.51

     FULL-LOAD ELECTRIC DATA

Power Factor Angle (degree):        36.9527
Power Angle (degree):        33.2235
Induced Voltage per Unit:        2.36094

Phase Voltage (V):        7967.21
Phase Current (A):        5229.77
Armature Thermal Load (A^2/mm^3):        414.541
Specific Electric Loading (A/mm):        105.138
Armature Current Density (A/mm^2):        3.94282
Exciting Current Density (A/mm^2):        5.78854

Copper Loss (W):        501444
  Armature Copper Loss (W):        176650
  Armature Excess Copper Loss (W):        14514
  Field Copper Loss (W):        279252
  Exciter Loss (W):        31028
Iron-Core Loss (W):        268802
  Stator-Teeth Core Loss (W):        43584.5
  Stator-Yoke Core Loss (W):        223715
  Stator Surface Excess Loss (W):        435.614
  Rotor Surface Excess Loss (W):        1067.1
Load Excess Core Loss (W):        291838
  Stator Surface by Spread Harmonics (W):        71242.8
  Stator Surface by Teeth Harmonics (W):        77898.3
  Stator Pulsation by Teeth Harmonics (W):        108519
  Rotor Surface by Spread Harmonics (W):        8316.26
  Rotor Surface by Teeth Harmonics (W):        721.369
  Magnetic Accessories by Load Current (W):        25140.2
Mechanical Loss (W):        515916
  Friction Loss (W):        152552
  Windage Loss (W):        363364

Total Loss (kW):        1578
Input Power (kW):        101470
Output Power (kW):        99891.5
Efficiency (%):        98.4449
Shaft Torque (N.m):        322987
Apparent Power (kVA):        125000
Power Factor:        0.799132

     TRANSIENT PARAMETERS & TIME CONSTANTS

Note: All parameters are referred to the armature side.

Field Winding Resistance (ohm):        0.00149462
Field Leakage Reactance (ohm):        0.131719

D-axis Transient Reactance (ohm):        0.203263
Negative-Sequence Reactance (ohm):        0.375663
Zero-Sequence Reactance (ohm):        0.0783806

Field Winding Resistance per Unit:        0.000981086
Field Leakage Reactance per Unit:        0.0864622

D-axis Transient Reactance per Unit:        0.133424
Negative-Sequence Reactance per Unit:        0.246589
Zero-Sequence Reactance per Unit:        0.05145

Field Winding Time Constant       
  with Open-Circuit Armature (s):        5.40456
D-axis Transient Time Constant (s):        0.442185
Armature Time Constant (s):        0.513248

     TRANSIENT FEA INPUT DATA

For Armature Winding:
  Number of Turns:        12
  Parallel Branches:        1
  Terminal Resistance (ohm):        0.00232981
  End Leakage Inductance (H):        7.4395e-005
For Field Winding:
  Number of Turns:        168
  Parallel Branches:        1
  Terminal Resistance (ohm):        0.161599
  End Leakage Inductance (H):        0.0101164
2D Equivalent Value:
  Equivalent Model Depth (mm):          3730
  Equivalent Stator Stacking Factor:        0.933592
  Equivalent Rotor Stacking Factor:        0.933592
Estimated Rotor Inertia (kg m^2):        2749.09

基你太美

请问楼主现在有了吗，小弟现在有要找