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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( e5 W3 d5 u: ~) b- n) wPART A: INTRODUCTION  1
7 m+ i6 g% h7 n! p$ ~8 u' k1.  Introduction..................................................................................................................3
) G# |2 a. l) \) i2.  pscad components....................................................................................................5
: W, z) C& n- a2 v" [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
6 V# p9 K# I) }- k% [) U& E5.2  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
9 r4 s5 N7 x, `( y5.2.4  Define the Wind turbine parameters .....................................................................18
) m  Z+ |5 Z( Y( t5.3  Wind turbine governor component ..............................................................................19
0 `' e1 H8 l* {4 u- `5.3.1  Theoretical study ...................................................................................................19
5.3.2  Define the Wind governor parameters ..................................................................20
( d& u* W. k, B5.4  The synchronous generator.........................................................................................21
5.5  Turbine generator connection: Simulation at rated load..............................................24
; y, k3 ^% c9 e/ G) t2 F3 A; ]( uSimulation 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
% H* y, F' e6 v" B+ ?- C6.4.1  Presentation.......................................................................................................... 34
6.4.2  Voltage collapse limitation .................................................................................... 36
2 g* s6 o' f$ g, d$ J6.4.3  Voltage regulation................................................................................................. 37
6.5  Connection to the network ..........................................................................................40
7.  The distribution grid ...................................................................................................43
& T8 m/ V. a) w; N2 g/ W& G5 |& x7.1.1  Definition of the grid.............................................................................................. 43
7.1.2  Load Flow Simulation ........................................................................................... 47
, p$ O  e5 u" T9 @+ t5 IPART C: SIMULATE 49
8.  Constant Wind Study .................................................................................................51
8.1  Structure the complete model .....................................................................................51
, k9 q( D, V5 G! s7 e( s  H8 Y8.2  Constant wind study....................................................................................................53
9.  Fault Analysis.............................................................................................................55
5 J5 S' [6 M. T# D9.1  Default at Node 3 ........................................................................................................56
1 K( _4 W( I0 O2 y6 T+ `9.1.1  Without DG........................................................................................................... 56
  M+ y3 {9 ]2 d6 t9.1.2  With DG connected at node 1 .............................................................................. 57
: I4 C4 }* Y# ^/ Y# N9.2  Default at Node 2 ........................................................................................................59
9.2.1  Without DG........................................................................................................... 59
1 J) r* W6 O- _8 j. Q  ^9.2.2  With DG connected at node 3 .............................................................................. 59
9.3  Conclusion ..................................................................................................................61
7 z8 Y0 A" T. L- Y6 m) D. C" h10. Variable wind study....................................................................................................63
; G5 z: `, {+ o8 @9 o4 `10.1  Dynamic pitch control ..................................................................................................63
10.2  Passive pitch control simulation ..................................................................................67
1 P/ m) n/ L7 R' D( T$ ~10.3  Comparison of passive and dynamic pitch control ......................................................69
* a) K; r; r2 X+ w11. 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
" E8 Z+ K. q1 p# Z% P5 X: x$ S11.2  PWM Regulation drives...............................................................................................75
11.2.1  Principles .............................................................................................................. 75
$ I0 w7 M$ D# }9 w11.2.2  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
9 Y5 k1 f% a( n! l- O3 S11.3  Simulation 85
PART D: APPENDIX 87
12. 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


: l8 ^* a3 K- ?0 l    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
' c* L6 c: Y7 U
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！