PSCAD的风机模型仿真教程

sanny_133

Wind_turbine_PSCADV42.rar (1.17 MB, 下载次数: 100)

2011-4-10 17:31 上传

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PART A: INTRODUCTION  1
1.  Introduction..................................................................................................................3
2.  PSCAD components....................................................................................................5
. ~0 k9 W3 D# i3.  Modelled structure .......................................................................................................7
  `) N! P6 E% Y7 Z! K4.  Simulations performed.................................................................................................9
PART B: BUILD THE MODEL 11
+ ?. F5 [6 e9 ]3 z1 r9 s1 Y. H5.  From the wind to the Synchronous Generator ...........................................................13
5.1  The Wind Source.........................................................................................................14
5.2  The wind turbine component .......................................................................................15
7 U3 d" c/ l) p* S5.2.1  Theoretical study ...................................................................................................15
" w  y0 T. G, V8 `. `6 C# d5.2.2  Cp curve with PSCAD standard model .................................................................16
% b. ~- I* }& A: `- O  B5.2.3  Computation of parameters...................................................................................17
8 o. n( W2 J/ G# U3 G$ D4 T6 X5.2.4  Define the Wind turbine parameters .....................................................................18
, N6 L6 D" P" ]( O5.3  Wind turbine governor component ..............................................................................19
( |% ]7 {, L. ]5.3.1  Theoretical study ...................................................................................................19
5.3.2  Define the Wind governor parameters ..................................................................20
  Y5 e. O: p- ?; L$ E! u; U5.4  The synchronous generator.........................................................................................21
) Y4 {2 T- \1 J. ~0 ~+ H5.5  Turbine generator connection: Simulation at rated load..............................................24
Simulation parameters & analysis : ......................................................................................24
6.  AC/DC/AC : Power and Frequency conversion .........................................................27
) {$ D  I: ~+ u( b% k, t6.1  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
- _" r& \  L. e1 z, a3 e6.4.2  Voltage collapse limitation .................................................................................... 36
) ^0 A& P2 I% g  Z6.4.3  Voltage regulation................................................................................................. 37
% z: R1 `) S; @6.5  Connection to the network ..........................................................................................40
7.  The distribution grid ...................................................................................................43
3 i# ]8 r+ Y: Z0 ~4 ?& }& R7.1.1  Definition of the grid.............................................................................................. 43
7.1.2  Load Flow Simulation ........................................................................................... 47
, y! F# ]) y9 S3 W9 WPART C: SIMULATE 49
: U$ r* m, w! y7 F. o' w1 [7 T  {% D8.  Constant Wind Study .................................................................................................51
5 L  u7 M) G7 }$ W8 M  b8.1  Structure the complete model .....................................................................................51
/ E  j+ ]) l' N3 I& m8.2  Constant wind study....................................................................................................53
4 W$ j- W6 u* D4 C# p; S8 e) n9.  Fault Analysis.............................................................................................................55
2 @3 Z: F" a  M4 v7 O9.1  Default at Node 3 ........................................................................................................56
9.1.1  Without DG........................................................................................................... 56
: Z- b; `! U0 a' \; d1 Z8 L9.1.2  With DG connected at node 1 .............................................................................. 57
9.2  Default at Node 2 ........................................................................................................59
: f; U% o/ s! b$ h9.2.1  Without DG........................................................................................................... 59
1 s2 q7 `# Y0 V5 a' G: x9.2.2  With DG connected at node 3 .............................................................................. 59
0 }# r: J6 \& w) Z2 Y, l. O9.3  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
8 j; L2 Q% {. h& }7 s  J) g: g11. 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
, x7 W/ s2 T$ j$ ^. p11.1.3  Modifications in the transformer ........................................................................... 74
5 H% ~8 @- E4 r" y11.1.4  Modifications in the grid........................................................................................ 74
) `# [& X  f3 H2 c+ p, l% b11.2  PWM Regulation drives...............................................................................................75
# ]8 C$ T7 z, n7 a11.2.1  Principles .............................................................................................................. 75
% B* k1 p; @* y5 E& s8 }( r11.2.2  Generation of the triangular waveform................................................................. 75
11.2.3  Generation of the reference.................................................................................. 79
1 Z* c( t% B5 g7 E11.2.4  Generation of the firing pulses for the GTO inverter ............................................ 83
' T+ T9 t% z2 X# k4 x$ s11.3  Simulation 85
PART D: APPENDIX 87
7 y" H, C% }' R12. References.................................................................................................................89

杰克上尉

咱也下一个

杰克上尉

好东西

wangyan_gba

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

楼主这是从哪找的？

sanny_133

回复 5# gloria


    我的小师弟给我的~

zghnll

楼主能给我发一份吗？我的流量不够那么多啊，zghnll@126.com

zghnll

好东西啊

nanbaob

感谢楼主分享

penfriend

回复 1# sanny_133
0 A: P) g+ ]% i7 K' _* v; W
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！