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本帖最后由 Kevin_Chen 于 2012-5-18 21:42 编辑
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" d. H( x0 y8 SSimulink®
# X: ]% s% R+ Z3 J1 Q/ y; D) D基 于 模 型 与 基 于 系 统 的 设 计" P9 g c1 |. O
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目录8 B1 N0 R1 u0 _/ P9 S7 \
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! L7 }* x- g" _5 i2 J! xS-FUNCTION 概述............................................................................. 1* R: p; I6 Z/ `9 m; Y( }: I
什么是 S-FUNCTION............................................................................................. 26 j* c8 W2 o- \0 K: c
在模型中使用S-FUNCTION................................................................................. 3 k5 Q$ e* R7 T4 A& v7 S/ v( ?
向 S-Function 传递参数......................................................... 3# s1 C3 {8 J! U$ M+ t& d
何时使用 S-Function............................................................... 4
7 H g0 U# z3 r6 f, s+ X! _- }5 o1 YS-FUNCTION 的工作原理..................................................................... 5
% d) n5 J9 l" V! P- r7 [Simulink 块的数学关系.................................................................. 5
3 C! u+ Z8 v' n+ Y仿真过程................................................................................................. 5
' s& u4 o9 T5 f! p F- cS-Function 回调程序...................................................................... 6
% K) T3 F& z" \( b4 x7 I3 [! uS-FUNCTION 的实现.................................................................... 88 ]# r# p2 V+ @0 f/ p
M-文件的S-Function............................................................ 8
/ g' `6 h$ @& y8 ^MEX 文件的S-function ................................................................ 8
2 A8 l# y; A' a# C& C9 }4 qMEX 文件与M-文件的S-function 比较......................................... 9
3 m& e! I! w9 H0 ]! g: Y1 DS-FUNCTION 的概念........................................................ 10
3 V$ i0 ]7 d& s: z直接馈通................................................................ 102 Q/ u( ~& A& X# w5 \7 @2 R. k! `
动态维矩阵.................................................................... 10
8 D* h0 d3 s3 A8 i设置采样时间和偏移量............................................11( E- j( [- ]' h2 S4 k7 T5 ^: A0 E0 ]
S-FUNCTION 范例............................................................... 14* ~& w4 ^+ P: z1 c/ L; m3 @, n
M 文件S-function 范例............................................. 15' z3 }% r' E+ r' h* w7 M$ J
C S-Function 范例.......................................................... 16+ X5 u; e2 W; u( m2 f
Fortran S-Function 范例.............................. 18
) Q8 ?* ?, N- K$ w% ZC++ S-Function 范例........................................................ 18
3 W, _! E* E9 R/ r# [- x7 Y! x* J2 XAda S-Function 范例........................................... 18
" R( ^8 e+ Z0 S+ T/ }1 P( h编写 M S-FUNCTION............................................. 199 y% M7 U1 Y" c7 q8 ?/ J! h. n
概述............................................. 20
% v1 k4 U, ]4 k2 F7 q$ o QS-Function 参数...................................... 20% v; K- a0 |. V( P G
S-Function 的输出............................... 20/ }) B% g7 c3 B8 {
定义 S-FUNCTION 块特性................................... 22
1 i/ B, Z& ~( w( l# w) w处理 S-FUNCTION 参数........................... 22
3 @+ u' b1 X9 e0 a. A: iM 文件的S-FUNCTION 范例.................................. 233 L% y- T! H7 J* I' T& F2 Z
范例 1——简单的M 文件S-Function ................................. 232 F3 E3 f4 I' I1 S/ N( B6 h
范例 2——连续状态S-Function ........................ 256 d: s4 b, N, i2 o1 Z& f
范例 3——离散状态S-Function ............................ 274 V$ `" `: G# m$ d) g% b# n0 @. N9 N
范例 4——混合系统S-Function .................................. 28
& U6 j- I7 E" m2 I8 y" l* G2 ?范例 5——变步长S-Function ................................... 319 W7 G4 p) k- N) m+ m
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7 x! n" m- r& I, K* W使用C 语言编写S-FUNCTION ........................ 332 h2 q" R+ O& U, M) ]
概述.................................................... 34
4 ~9 i* L; H. `3 }1 Z0 j/ T创建 C MEX S-Function................................. 354 ~3 E U; X) d, \/ X
自动生成 S-FUNCTION.......................................... 36
# \3 ^* x6 [. x2 w+ \) P. Z3 E; @配置生成的 S-Function........................... 37" p( l* J" d% F/ f
S-Function Builder 如何生成S-Function............................. 37* f+ E, J% G- H/ _2 U6 i- h+ b* E
设置 include 路径....................................... 37
( H. v% v k6 R2 A/ S% Y2 P% y* `S-FUNCTION BUILDER 的对话窗..................................... 39
/ z% C6 Z: ?& H3 V4 x6 ^3 S: BInitialization 选卡......................................................... 39# I, ]& ^& w) } O4 G
Data Properties 选卡....................................... 40
4 H0 \$ L }' }/ ]Libraries 选卡................................................ 42, T0 Y2 i, c. ^
Outputs 选卡...................................................... 43
0 [- g7 |% N3 v* |) g+ O Y0 ?; ~1 GContinuous Derivatives 选卡..................................... 45! C V5 M/ c; `% {( o0 b0 V% r
Discrete Update 选卡................................................... 46
: \* G5 @+ L2 }% X7 A K0 ?8 {+ E4 K _Build Info 选卡.............................................. 47
: J# R; z$ y: \; [# ]1 ^一个基本的 C MEX S-FUNCTION 范例................................... 485 Y! |" {4 o" \8 w0 w8 n9 G- Y7 J
定义与包含............................................................ 49
' @: b4 T* v) Y; `( h7 p回调函数的实现................................................... 50$ @% |7 L+ V! p* Z3 D
Simulink/Real-Time Workshop 接口................................ 51& ]; {0 w: ~" u* g* v) B
Building Timestwo 范例.............................. 51; s9 w# q1 y0 `( a5 R; U( }
C S-FUNCTION 模板..................................... 528 t7 x* S: P% F% h$ }7 U
S-Function 源文件必需的内容................................... 522 k. b. h& w( G, i% S
SimStruct...................................................... 533 T/ u! T5 r. j/ e4 j* q
编译 C S-Function................................... 53
$ @$ c3 |% w6 a% O8 T# K4 ?( ZSIMULINK 如何与C S-FUNCTION 相互作用............................. 54
, S* ~! D7 u' T" L* R" z进程层面........................................................... 54
! R$ _) k5 e$ ~ o数据层面.................................................... 56
7 X, u1 M. k& W& L编写回调函数........................................................... 593 q" d% A0 h6 g0 t3 h6 C: d
将 LEVEL 1 C MEX S-FUNCTION 转换到LEVEL 2 .................... 60* z, F" u8 J% q
创建 C++ S-FUNCTION................................................................. 634 G- ?8 w% i" p
创建 ADA S-FUNCTION................................. 64
! {, q( E3 W9 _0 x8 q% M8 H7 @, H/ Z创建 FORTRAN S-FUNCTION......................... 65
! q, J7 Y( [. `/ U0 U+ Q实现块特性................................. 67* W y7 a* l0 y* \* v
对话框参数..................................................... 68, }, J2 G# w$ N" D
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可调参数......................................... 68
2 N* V1 _) r0 c' o! N3 {2 i# O! C运行参数..................................................................... 70
1 u! `2 U7 S) E; b5 o% W创建运行参数......................................................... 70
3 I( R3 \* @' L; t5 P& g% E- ~更新运行参数....................................... 71
5 z3 b! ]* c. G0 |5 `9 F5 u1 t创建输入和输出端口....................................................... 72
/ m9 R; C) ^2 C$ x4 X创建输入端口..................................... 72
9 P5 j4 p' Y, U创建输出端口............................................... 73
% B/ E* j: y! X7 }3 s输入的标量扩展......................................... 74; {! g @" w/ h
掩码多端口 S-Function............................................. 75! O! g. m3 \ k0 i4 b, V& I
自定义数据类型............................................... 76
6 X" [- f$ d2 i3 k% I" I- c( c采样时间.......................................................... 77
1 I$ Q/ Z9 v' }3 c基于块的采样时间........................................ 77
. n6 Z; n2 d x) n; H/ X" [7 w& g指定基于端口的采样时间.......................................... 795 ?# o. K& a$ a+ r4 @
基于块与基于端口的混合采样时间 ......................... 81
! E0 W4 [- N2 X. d& E" t' j0 U1 N多速率 S-Function 块.................................................... 82
6 _, D( e) T2 c: x! Y( b( ?3 ^多速率 S-Function 块的同步.............................. 830 y- |4 u" T, u& Z. o! ~
工作向量....................................... 847 Z9 @. ~5 _+ i% F/ v
工作向量与过零检测................................................... 85) c, O# ?4 m r3 O0 @
包括指针工作向量的范例................................ 85
" G0 S4 m% W' w/ {内存分配.................................................... 86
. i! @2 A' k* |% QFUNCTION-CALL 子系统........................... 87
" z) S8 d! G1 q& Z- U0 p( Z/ R4 \错误处理................................................ 898 o) K% W( w. g6 u1 M; m' p F
防超程代码................................................................ 89
0 c* `2 x5 ~9 J" g$ v. }SsSetErrorStatus 的终止条件................................. 90
# x* N5 O$ Q8 m" \1 s1 m* h数组边界检查............................................... 90
2 |3 O5 E. x; m1 n' Z- Z0 OS-FUNCTION 范例.............................................. 91: {* }! `1 s+ K
连续状态的 S-Function 范例............................. 92) z' _$ K3 ?+ ]9 N
离散状态的 S-Function 范例.................................. 93( ?$ p4 \& {7 ]% r, b2 R
混合系统的S-Function 范例........................... 930 y+ y/ Q8 V9 _, a7 f' f
变步长的 S-Function 范例............................. 94% s' W" K: S! @
过零检测的 S-Function 范例........................... 94
* r- v# I5 m% Y% C时变连续传递函数的 S-Function 范例........... 94 |
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