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本帖最后由 Kevin_Chen 于 2012-5-18 21:42 编辑
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Simulink®/ q3 W; I' n$ g# a1 a9 c& W! K
基 于 模 型 与 基 于 系 统 的 设 计
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8 n/ o, Y& a [9 t3 N- k目录% Z" Z4 Z6 }6 y) N9 T
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; h% A! x+ x5 l' PS-FUNCTION 概述............................................................................. 1! j4 B3 v" N: G- C6 p
什么是 S-FUNCTION............................................................................................. 23 n: }* M5 s/ E! s
在模型中使用S-FUNCTION................................................................................. 3: Q% P& B o' R u6 s- p" x
向 S-Function 传递参数......................................................... 39 G3 z+ o1 f9 c P1 V1 r0 x
何时使用 S-Function............................................................... 4+ M- S/ {2 c) b0 E) U5 D2 b6 \
S-FUNCTION 的工作原理..................................................................... 5
$ K& S/ O0 ^3 s$ |* _Simulink 块的数学关系.................................................................. 5
0 t) d3 X1 I+ v3 `9 m仿真过程................................................................................................. 5
4 O5 @6 b+ ]2 `3 N2 r% G2 {- BS-Function 回调程序...................................................................... 6 D: h: ^# F. `: P3 K
S-FUNCTION 的实现.................................................................... 8
3 d+ f, @! X3 Q9 q+ B0 O! t) `* LM-文件的S-Function............................................................ 8, S' G% b0 A2 J1 ]0 q, H" Z$ L+ g
MEX 文件的S-function ................................................................ 8& h1 A8 k9 ~3 O% X; x& L; b
MEX 文件与M-文件的S-function 比较......................................... 9
8 L/ H [4 v; \) m5 V6 F; xS-FUNCTION 的概念........................................................ 109 z2 i) J1 z' w
直接馈通................................................................ 10
4 ?, V, f5 i- c1 I2 q4 l) d动态维矩阵.................................................................... 10
9 i2 S# q' S9 q5 }设置采样时间和偏移量............................................11
0 s. o2 `* s; i2 s9 m* rS-FUNCTION 范例............................................................... 14
- q4 r: K5 M: @# B# ?- NM 文件S-function 范例............................................. 15
" `& z6 N+ k5 \' ]9 HC S-Function 范例.......................................................... 16
( _/ s$ c2 }2 R9 c1 U/ }7 LFortran S-Function 范例.............................. 186 k0 [6 s( W+ e7 ?
C++ S-Function 范例........................................................ 18
7 y' f8 T H( r4 hAda S-Function 范例........................................... 18
3 G7 T% D7 `3 C5 t0 y' X; [编写 M S-FUNCTION............................................. 19
9 q+ ?, O( w# c% |2 e& X5 N4 F% n概述............................................. 20; s2 `: k! t& {! V: J( E+ H: Z8 M
S-Function 参数...................................... 201 s% m* o' P2 q
S-Function 的输出............................... 20
0 m) p' \2 n) T定义 S-FUNCTION 块特性................................... 22, {1 Y1 k& X1 ^0 W% Z9 u8 `
处理 S-FUNCTION 参数........................... 22
6 a$ F1 {& [7 n, @0 aM 文件的S-FUNCTION 范例.................................. 23
+ v- L5 c4 t8 G$ H/ X4 P范例 1——简单的M 文件S-Function ................................. 23
+ g" G1 y) I. E; K* R范例 2——连续状态S-Function ........................ 25' B* r4 _! N: S' J/ ^1 @: C
范例 3——离散状态S-Function ............................ 27
3 F0 R- K" J# |5 t范例 4——混合系统S-Function .................................. 28
/ R7 f9 N: g; G- d& \- `; Q范例 5——变步长S-Function ................................... 31
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+ i8 H9 N# M0 y, n. p4 P使用C 语言编写S-FUNCTION ........................ 334 c. x- c5 i8 g% x* t7 [
概述.................................................... 342 i4 Y: G# I6 o
创建 C MEX S-Function................................. 35
! p" M. d% f1 I* v自动生成 S-FUNCTION.......................................... 36
6 h- o2 O% H% M* a2 N配置生成的 S-Function........................... 376 a' O4 S" L$ @% L
S-Function Builder 如何生成S-Function............................. 37
' p7 p) R4 |1 L设置 include 路径....................................... 37
/ X K$ Y$ Q6 r" ZS-FUNCTION BUILDER 的对话窗..................................... 39
J; K8 R; W2 TInitialization 选卡......................................................... 39" u: |* a2 M( l4 ?/ |
Data Properties 选卡....................................... 40* [5 v( t' s+ d% J7 I
Libraries 选卡................................................ 421 Y- Y$ I. W5 E7 c/ O
Outputs 选卡...................................................... 43
) O! m" I. c a. vContinuous Derivatives 选卡..................................... 457 f0 t0 i$ Z9 n) H9 Y- V4 s: T
Discrete Update 选卡................................................... 46/ d& `& v. j2 ]3 W7 Y( ^9 a @5 c+ S
Build Info 选卡.............................................. 47
4 T9 r, Y( d; P" @: V9 |一个基本的 C MEX S-FUNCTION 范例................................... 48" N- o' c0 L: q4 m& e/ _+ e/ |( P
定义与包含............................................................ 490 i0 `3 E6 c5 \+ y9 ~
回调函数的实现................................................... 50
3 @- ^1 U( ~3 z! z3 v3 DSimulink/Real-Time Workshop 接口................................ 518 D: H: N& f: b8 K4 H
Building Timestwo 范例.............................. 51
$ L5 p+ j+ k1 T9 }7 fC S-FUNCTION 模板..................................... 52. C5 n% L( p3 M3 N- z6 \: N: v3 T
S-Function 源文件必需的内容................................... 528 Q! b7 U1 {8 K d' M
SimStruct...................................................... 53: p' ^6 |6 M2 p! F' Z# c
编译 C S-Function................................... 53
) I/ y; s/ F( zSIMULINK 如何与C S-FUNCTION 相互作用............................. 54
" ]9 P' \+ j) @6 T( d进程层面........................................................... 54
$ t6 U) i: o$ a2 L2 a6 t数据层面.................................................... 56, d5 M9 \% z# x& A$ U
编写回调函数........................................................... 599 F8 P( O0 [2 L8 C* e2 v
将 LEVEL 1 C MEX S-FUNCTION 转换到LEVEL 2 .................... 60, r8 e) k7 g3 |* t: K
创建 C++ S-FUNCTION................................................................. 63! @" X) N% ^/ a4 X1 T) U
创建 ADA S-FUNCTION................................. 64* ^ N, {/ i5 p6 ]3 y# x! H
创建 FORTRAN S-FUNCTION......................... 65( g [# N, z' t/ b
实现块特性................................. 67
; J6 q& [3 J3 l9 O5 n2 i, N9 \对话框参数..................................................... 68
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6 {! \. B. F0 n' {5 V& F8 E; d可调参数......................................... 68
- F V# d( @% N5 r6 i: o4 W' B运行参数..................................................................... 70( e7 P: {$ { |0 U, ^9 f
创建运行参数......................................................... 70
% j9 y0 {7 i" |/ m1 [" Q6 e更新运行参数....................................... 71
; d8 H6 N" J! h1 x {# Z创建输入和输出端口....................................................... 72& b' l- l: ]% p" P3 A
创建输入端口..................................... 722 V# j' K% I- M) `9 W' U+ F
创建输出端口............................................... 73/ R' e# O% G. ^
输入的标量扩展......................................... 740 U' s7 \- L4 D$ T1 o9 O( C
掩码多端口 S-Function............................................. 75+ f+ a/ _% F+ l2 G9 F) I$ |! r
自定义数据类型............................................... 76
+ X' X+ l `" S采样时间.......................................................... 77, [) b. }' }* w, S0 ]( o5 {
基于块的采样时间........................................ 77
* m* R% l( a5 g5 g2 \7 a! Q指定基于端口的采样时间.......................................... 79
- v; f+ ~$ Z0 `. |- h" H( |* Y基于块与基于端口的混合采样时间 ......................... 81
6 C6 J" O4 k4 v" I多速率 S-Function 块.................................................... 822 [* B. f, b+ W6 W: Q; |7 ?' `
多速率 S-Function 块的同步.............................. 83
6 _$ c @2 F. K, `. a. O工作向量....................................... 84
/ }7 y3 f: o: \+ i工作向量与过零检测................................................... 85
+ `2 T' R; @+ U& y包括指针工作向量的范例................................ 85
) @9 z& a/ g2 S* u S. M' D内存分配.................................................... 86
+ \1 [' q% {0 mFUNCTION-CALL 子系统........................... 87/ c# `' g* {/ _0 ^
错误处理................................................ 89
" H* a- t( W- J2 a3 w$ a' X防超程代码................................................................ 89
6 d1 Q% t( O {, Y- G! sSsSetErrorStatus 的终止条件................................. 901 O: \% B/ T% [! L7 C7 _
数组边界检查............................................... 90
# g5 j e: i8 u: [: h' d6 `S-FUNCTION 范例.............................................. 91, n" q7 V. p) Q- K- |: X3 \
连续状态的 S-Function 范例............................. 92( F3 h- M% w. F* E- A8 C# G. f
离散状态的 S-Function 范例.................................. 93$ K3 G* O% \0 m3 k
混合系统的S-Function 范例........................... 93
6 Z- L9 X2 x4 m/ L/ _! y5 J2 d* v变步长的 S-Function 范例............................. 94
5 C7 v( ~, ?3 C+ B% G' n c过零检测的 S-Function 范例........................... 94% H/ E' h1 ^7 m3 B- |+ e0 `
时变连续传递函数的 S-Function 范例........... 94 |
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