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[分享] WIND TURBINE APPLICATIONS

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    [LV.3]偶尔看看II

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    发表于 2013-3-8 18:22:50 | 显示全部楼层 |阅读模式

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    PART A: INTRODUCTION 1; u! f& G6 h' I- C3 L6 t
    1. Introduction..................................................................................................................3
    9 F" n6 a* |  _* f8 v* m; R( T2. pscad components....................................................................................................5
    % P' z- @8 N' F/ J5 y2 s6 K+ M3. Modelled structure.......................................................................................................70 h# S+ s, x6 j% j; y5 P" L
    4. Simulations performed.................................................................................................9
      r! Q. e# [% ]PART B: BUILD THE MODEL 11& I9 l2 \; C4 m+ j8 [
    5. From the wind to the Synchronous Generator...........................................................137 v+ w! L3 X& X1 ~$ T9 B6 m
    5.1 The Wind Source.........................................................................................................14
    ' O( N( W3 R' ]0 C* I5.2 The wind turbine component.......................................................................................15- z" `9 A% L& w- ]9 R) M  U
    5.2.1 Theoretical study...................................................................................................15
    - G: n3 ]9 F+ V, }  b, U6 Q5.2.2 Cp curve with PSCAD standard model.................................................................162 c( g, C2 l5 X6 N2 s7 ]/ J
    5.2.3 Computation of parameters...................................................................................17
    ; A1 p5 X( h" a7 q! d+ |5.2.4 Define the Wind turbine parameters.....................................................................18
    : o- |) @6 `) r. o1 |" Q5.3 Wind turbine governor component..............................................................................19* K" b' S) t. i7 j. I
    5.3.1 Theoretical study...................................................................................................19
    2 c! t6 i- J" |) M6 q5.3.2 Define the Wind governor parameters..................................................................20
    + a# Y5 a& P+ c9 {/ j/ {5.4 The synchronous generator.........................................................................................21
    ; N4 V! r2 H+ a: F% V: D5.5 Turbine generator connection: Simulation at rated load..............................................24
    # k) t( ^. X* \. Q/ O% B" ^4 |Simulation parameters & analysis :......................................................................................24
    3 f2 @# R7 t6 ]2 e6. AC/DC/AC : Power and Frequency conversion.........................................................27% K: `- J( Y0 z* z" U; F) E5 [+ h
    6.1 Diode Rectifier.............................................................................................................28' K+ U' B2 F' [# c
    6.2 Overvoltage protection................................................................................................30
    0 r' k* R, Y4 z/ X5 D6.3 DC bus.........................................................................................................................313 u$ I( Q$ m, L9 u4 M9 T
    6.3.1 Build the DC bus....................................................................................................31
    - u5 |9 n8 B: C5 o# v6.3.2 Model validation.....................................................................................................32
    & X9 ?1 ]" Y, Y5 x8 t. F( J6.4 6-Pulse Thyristor inverter............................................................................................34 WIND TURBINE APPLICATIONS PAGE A- L, E/ B3 r$ {
    PSCAD®4.025 P+ o7 C6 C) E. o1 Z4 Z+ W
    Introduction
    ; Z/ h# T2 @( Y8 [* Y* e; r6.4.1 Presentation..........................................................................................................34
    5 G; J7 w. Y" d  |6.4.2 Voltage collapse limitation....................................................................................36
    ) _5 \8 S  ?2 s5 I7 |6.4.3 Voltage regulation.................................................................................................37' A$ j  S% q3 t+ s5 h
    6.5 Connection to the network..........................................................................................40
    , V, U, k: J; _2 L  n( ^, r0 t7. The distribution grid...................................................................................................43, J* y8 _# Z3 ?& A
    7.1.1 Definition of the grid..............................................................................................43  b+ m! r2 E/ m/ X
    7.1.2 Load Flow Simulation...........................................................................................47# ]* @: ?( F; U4 ?0 }9 t
    PART C: SIMULATE 49% p! ?( Z* q% |; S
    8. Constant Wind Study.................................................................................................51
    $ y5 w  q* W; s2 t  P' P8.1 Structure the complete model.....................................................................................51+ e. X. |, ?* S; x
    8.2 Constant wind study....................................................................................................53
    9 h0 W5 n+ \: k+ |# E, o9. Fault Analysis.............................................................................................................552 @: k9 J9 M) @* _" [
    9.1 Default at Node 3........................................................................................................56
    & ~, _% t- A8 p9.1.1 Without DG...........................................................................................................56( \5 |2 e. Q. M: n4 U" g" _3 J% w6 n+ i
    9.1.2 With DG connected at node 1..............................................................................57& x2 K8 k# B/ X5 A' }% Y+ y3 _" a- I# T  [% {
    9.2 Default at Node 2........................................................................................................59- e, a! i+ O- _2 u2 h
    9.2.1 Without DG...........................................................................................................59
    * Y6 H. M6 u0 z' M9 n) S, Z9.2.2 With DG connected at node 3..............................................................................59
    ) U" x/ t% ~( n# q! }" a8 L1 {9.3 Conclusion..................................................................................................................61
    ' }/ Z. y( h. S10. Variable wind study....................................................................................................63
    & b! ?) M# j0 j5 J; G* V10.1 Dynamic pitch control..................................................................................................63
    2 G$ ^' {6 d# c8 g& y: b) a0 [  _10.2 Passive pitch control simulation..................................................................................67
    , L/ {' e5 _8 \2 j10.3 Comparison of passive and dynamic pitch control......................................................69
    , A# r8 ?( r! k6 \4 v11. Wind farm...................................................................................................................71, n2 C  S( h' u: f! o6 j" k
    11.1 From a single wind turbine to a wind farm..................................................................720 C5 k  g% B. d( C
    11.1.1 Change the structure of the model.......................................................................72& O0 @, e& t$ s! D
    11.1.2 Modifications in the synchronous generator.........................................................73: T2 M# E# |1 ]1 K3 K4 l8 m
    11.1.3 Modifications in the transformer...........................................................................74
    ; F$ H% Z* O! p% u' e11.1.4 Modifications in the grid........................................................................................74- f7 _8 b3 `1 C- ^; K. X
    11.2 PWM Regulation drives...............................................................................................75
    # [, r4 I2 A1 U* g& D- r2 l11.2.1 Principles..............................................................................................................756 c8 ?% ^/ y: ~4 o
    11.2.2 Generation of the triangular waveform.................................................................75
    * O) a  z, h, }1 l11.2.3 Generation of the reference..................................................................................79, {$ k, b  o6 k, t
    11.2.4 Generation of the firing pulses for the GTO inverter............................................835 ?: h- b& b+ J8 H2 ]8 Y3 A
    11.3 Simulation 85
    ; d# w3 d; j' o) [6 dPART D: APPENDIX 87
    % L, B8 j; A' v" a( _; l+ d5 a12. References.................................................................................................................89

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    [LV.1]初来乍到

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    发表于 2013-3-8 19:11:44 | 显示全部楼层
    多谢楼主的分享
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    [LV.Master]伴坛终老

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    发表于 2013-3-9 10:43:23 | 显示全部楼层
    感谢楼主的资料
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    [LV.6]常住居民II

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    发表于 2013-3-9 10:44:45 | 显示全部楼层
    很好的参考。
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    发表于 2013-3-9 16:40:56 | 显示全部楼层
    弥足珍贵,而且还有简单介绍,太感谢楼主了
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    发表于 2013-3-11 11:31:55 | 显示全部楼层
    再次感谢了
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