PSCAD的风机模型仿真教程

sanny_133 · 发表于 2011-4-10 17:37:13

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Wind_turbine_PSCADV42.rar (1.17 MB, 下载次数: 100)
PART A: INTRODUCTION  1
1.  Introduction..................................................................................................................3
2.  PSCAD components....................................................................................................5
3.  Modelled structure .......................................................................................................7
4.  Simulations performed.................................................................................................9
PART B: BUILD THE MODEL 11
5.  From the wind to the Synchronous Generator ...........................................................13
5.1  The Wind Source.........................................................................................................14
5.2  The wind turbine component .......................................................................................15
5.2.1  Theoretical study ...................................................................................................15
5.2.2  Cp curve with PSCAD standard model .................................................................16
5.2.3  Computation of parameters...................................................................................17
5.2.4  Define the Wind turbine parameters .....................................................................18
5.3  Wind turbine governor component ..............................................................................19
5.3.1  Theoretical study ...................................................................................................19
5.3.2  Define the Wind governor parameters ..................................................................20
5.4  The synchronous generator.........................................................................................21
5.5  Turbine generator connection: Simulation at rated load..............................................24
Simulation parameters & analysis : ......................................................................................24
6.  AC/DC/AC : Power and Frequency conversion .........................................................27
6.1  Diode Rectifier .............................................................................................................28
6.2  Overvoltage protection ................................................................................................30
6.3  DC bus.........................................................................................................................31
6.3.1  Build the DC bus....................................................................................................31
6.3.2  Model validation.....................................................................................................32
6.4  6-Pulse Thyristor inverter ............................................................................................34
6.4.1  Presentation.......................................................................................................... 34
6.4.2  Voltage collapse limitation .................................................................................... 36
6.4.3  Voltage regulation................................................................................................. 37
6.5  Connection to the network ..........................................................................................40
7.  The distribution grid ...................................................................................................43
7.1.1  Definition of the grid.............................................................................................. 43
7.1.2  Load Flow Simulation ........................................................................................... 47
PART C: SIMULATE 49
8.  Constant Wind Study .................................................................................................51
8.1  Structure the complete model .....................................................................................51
8.2  Constant wind study....................................................................................................53
9.  Fault Analysis.............................................................................................................55
9.1  Default at Node 3 ........................................................................................................56
9.1.1  Without DG........................................................................................................... 56
9.1.2  With DG connected at node 1 .............................................................................. 57
9.2  Default at Node 2 ........................................................................................................59
9.2.1  Without DG........................................................................................................... 59
9.2.2  With DG connected at node 3 .............................................................................. 59
9.3  Conclusion ..................................................................................................................61
10. Variable wind study....................................................................................................63
10.1  Dynamic pitch control ..................................................................................................63
10.2  Passive pitch control simulation ..................................................................................67
10.3  Comparison of passive and dynamic pitch control ......................................................69
11. Wind farm...................................................................................................................71
11.1  From a single wind turbine to a wind farm ..................................................................72
11.1.1  Change the structure of the model ....................................................................... 72
11.1.2  Modifications in the synchronous generator......................................................... 73
11.1.3  Modifications in the transformer ........................................................................... 74
11.1.4  Modifications in the grid........................................................................................ 74
11.2  PWM Regulation drives...............................................................................................75
11.2.1  Principles .............................................................................................................. 75
11.2.2  Generation of the triangular waveform................................................................. 75
11.2.3  Generation of the reference.................................................................................. 79
11.2.4  Generation of the firing pulses for the GTO inverter ............................................ 83
11.3  Simulation 85
PART D: APPENDIX 87
12. References.................................................................................................................89

杰克上尉 · 发表于 2011-4-16 09:58:19

咱也下一个

杰克上尉 · 发表于 2011-4-16 10:21:41

好东西

wangyan_gba · 发表于 2011-4-16 13:38:23

本帖最后由 wangyan_gba 于 2011-4-16 13:43 编辑

好东西，不过英文的看起来就累了。LZ能不能发我邮箱一份啊wangyan_gba@126.com

gloria · 发表于 2011-4-16 17:11:18

楼主这是从哪找的？

sanny_133 · 发表于 2011-4-16 21:01:56

回复 5# gloria

我的小师弟给我的~

zghnll · 发表于 2011-4-17 10:51:09

楼主能给我发一份吗？我的流量不够那么多啊，zghnll@126.com

zghnll · 发表于 2011-4-18 12:54:22

好东西啊

nanbaob · 发表于 2011-4-19 11:28:50

感谢楼主分享

penfriend · 发表于 2011-4-19 16:31:05

回复 1# sanny_133

好东西，这个mode这么详细，还有说明，不会是PSCAD自带的吧？不过还是谢谢分享！

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PSCAD的风机模型仿真教程

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