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本帖最后由 Kevin_Chen 于 2012-5-18 21:42 编辑
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! j2 A# Y6 q# Y3 ?' z2 B5 U. }Simulink®
- @; V) ~. |/ D* r9 B- i! V4 g基 于 模 型 与 基 于 系 统 的 设 计; [' K1 g! | Y
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2 ]+ M: ?) I$ ]. i3 q; C目录# X! ^7 K3 A' T
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# @; W% z4 i# k+ f% r: AS-FUNCTION 概述............................................................................. 1
7 |( N7 i* W' l+ s, Z什么是 S-FUNCTION............................................................................................. 2# X% w2 V" N( W) K. W6 Y m
在模型中使用S-FUNCTION................................................................................. 3
3 B8 @# p5 }# [% G% f向 S-Function 传递参数......................................................... 3
5 t% N' B/ D" z9 ~何时使用 S-Function............................................................... 43 C) ] } b- `3 l/ X9 m8 U
S-FUNCTION 的工作原理..................................................................... 5
5 f4 J% }# k. ~( c4 g. RSimulink 块的数学关系.................................................................. 5/ E9 I7 S% Z$ s% ]4 g
仿真过程................................................................................................. 5
* W' I" p6 |) H' @7 DS-Function 回调程序...................................................................... 6
( G7 s3 m1 R8 n- Q4 W) {S-FUNCTION 的实现.................................................................... 8
, [/ \8 T! A/ Q6 zM-文件的S-Function............................................................ 8
; K; Z: P# i. oMEX 文件的S-function ................................................................ 8
; R+ K& [, ^. K$ X' GMEX 文件与M-文件的S-function 比较......................................... 9, Q. N: r! K1 Y% X0 m% A
S-FUNCTION 的概念........................................................ 10( J X: P: S9 ^2 S! _
直接馈通................................................................ 10! F+ p8 ^9 ?! {" M1 Y
动态维矩阵.................................................................... 104 U. G/ d4 p( Q/ N+ A. h
设置采样时间和偏移量............................................11* Q5 O7 C, D: i B) j/ y! g& H: ^ |
S-FUNCTION 范例............................................................... 144 I" R: n) O( ~6 V1 [. S O! t
M 文件S-function 范例............................................. 15) o$ F2 ~# I$ J q y
C S-Function 范例.......................................................... 16
* b( F8 r( R+ d" Q4 [1 O+ _. eFortran S-Function 范例.............................. 18$ a' J; U# X/ v5 I
C++ S-Function 范例........................................................ 18! A/ |5 z3 W' ] z
Ada S-Function 范例........................................... 18
" \3 n* _; w6 M& y编写 M S-FUNCTION............................................. 19
% |7 H, m- H/ A5 }4 t! [: J概述............................................. 20
4 e3 G# |+ b/ |- l% RS-Function 参数...................................... 206 j# N- @" T: d# L* n5 ~
S-Function 的输出............................... 20
% h# E3 }4 X$ x( P定义 S-FUNCTION 块特性................................... 22
0 f+ v' B% l) W; J- P处理 S-FUNCTION 参数........................... 22
" h" R) d. T% n* Z1 S4 `# \M 文件的S-FUNCTION 范例.................................. 23' C- N9 p4 R& P1 E9 u) ?$ _
范例 1——简单的M 文件S-Function ................................. 23, l7 O9 j, S3 Q- Y# m
范例 2——连续状态S-Function ........................ 25- ~+ P; w1 Y3 T/ @# H/ `4 `3 X, H
范例 3——离散状态S-Function ............................ 27
! x+ ^2 x, L' A范例 4——混合系统S-Function .................................. 28
; }; K0 |. j2 i& }8 |范例 5——变步长S-Function ................................... 31* k1 t5 H- I2 F
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使用C 语言编写S-FUNCTION ........................ 33- H9 c2 m, d1 @$ D! w+ R \( A
概述.................................................... 340 f" o$ W, J( \+ m( K$ T
创建 C MEX S-Function................................. 35
* f' e# F. a( K: M3 B3 ]+ d* k自动生成 S-FUNCTION.......................................... 36
) |8 J! F9 O8 ` |2 Z* W" I7 A配置生成的 S-Function........................... 37/ P a9 m& e6 q* ]$ g+ {3 S3 u2 f
S-Function Builder 如何生成S-Function............................. 371 u1 q* }( x9 M4 x. ~$ e
设置 include 路径....................................... 37
2 k6 ?3 z p5 zS-FUNCTION BUILDER 的对话窗..................................... 39" C) g: v* \, S6 f* ?( r" H
Initialization 选卡......................................................... 390 F( {' G1 B& B5 F( `
Data Properties 选卡....................................... 40
7 l' k- I+ r+ l6 cLibraries 选卡................................................ 42
* k7 Z/ }7 X+ o* OOutputs 选卡...................................................... 43
I9 o) H3 [4 A% ?8 I) P! v$ V- wContinuous Derivatives 选卡..................................... 45
4 d% b+ k" K4 y' d/ F# q! H# bDiscrete Update 选卡................................................... 46
, n P% N( ^* J$ m# H+ [Build Info 选卡.............................................. 47
* k' K% `' s- k/ a' u一个基本的 C MEX S-FUNCTION 范例................................... 486 j8 b, ?; y9 b
定义与包含............................................................ 49. m" ~: P4 Q. ?7 R$ l
回调函数的实现................................................... 50
6 o) B. C% v+ A4 vSimulink/Real-Time Workshop 接口................................ 51
2 D2 j$ W* u2 ?- |Building Timestwo 范例.............................. 51
$ _+ K& S* B* s3 mC S-FUNCTION 模板..................................... 52! p5 o6 n' ~- c- r4 [
S-Function 源文件必需的内容................................... 52
! R0 G6 d# a9 i/ `5 R: xSimStruct...................................................... 53: X7 h. c4 Y) c5 h
编译 C S-Function................................... 53
* E; o3 h/ C8 p" Z" K; M# X! jSIMULINK 如何与C S-FUNCTION 相互作用............................. 54, z, V- A, }4 K2 Q9 ~" d5 t
进程层面........................................................... 54+ H5 T/ e! L j( j
数据层面.................................................... 56" t9 g2 q$ N$ a" {3 e' a& \4 \
编写回调函数........................................................... 59
* g/ `" G; `; q7 k; L# o$ g4 e将 LEVEL 1 C MEX S-FUNCTION 转换到LEVEL 2 .................... 60
$ X2 r+ W) \. O" P0 m( E/ z创建 C++ S-FUNCTION................................................................. 63
/ ^& k0 R6 Z6 u3 E/ I创建 ADA S-FUNCTION................................. 64; X2 m$ D1 f7 F2 `7 v; |
创建 FORTRAN S-FUNCTION......................... 655 l% G, \" W% N8 w1 Q
实现块特性................................. 67
, m D% u' R3 l! `8 I1 h对话框参数..................................................... 68) L7 K d' Z' f: t; h! ?* P
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可调参数......................................... 68; y F$ s- R6 {9 m' a
运行参数..................................................................... 70+ O8 ^) O$ H2 V2 n
创建运行参数......................................................... 70! f3 ~: [! B1 c6 s0 S
更新运行参数....................................... 71% ~& c1 F' ]7 \" S" |, B+ J5 t+ w
创建输入和输出端口....................................................... 72
* d3 R# e/ j7 J+ ?创建输入端口..................................... 721 `: ~8 y! |1 [0 {4 `! H3 N5 l
创建输出端口............................................... 73
2 h/ ^" g$ W) _1 d0 g9 h4 ^4 J3 j输入的标量扩展......................................... 742 Z) v& L0 D. n! i
掩码多端口 S-Function............................................. 75: M8 N, P- g3 y7 D5 R
自定义数据类型............................................... 76( }/ q: B1 n' W9 M
采样时间.......................................................... 77( s0 s# U5 G" ?1 c
基于块的采样时间........................................ 77
9 K, O8 J2 i* N3 G/ y @指定基于端口的采样时间.......................................... 79. M6 F7 D, T8 W l2 h. ]
基于块与基于端口的混合采样时间 ......................... 81
% v* k( P/ @$ i: j6 l多速率 S-Function 块.................................................... 82; a x$ C5 J/ @, V+ o
多速率 S-Function 块的同步.............................. 83, ]* k8 m! e) m
工作向量....................................... 84( D. j# M& Q3 d" W% D7 p# i
工作向量与过零检测................................................... 85
; Z. U e: K0 R6 |/ n! X1 R包括指针工作向量的范例................................ 85& w# G2 f/ X/ P: A# L) K
内存分配.................................................... 86% F! `# _9 D2 U2 b/ P; _' ]2 @
FUNCTION-CALL 子系统........................... 87; ?! S2 n' V" u2 p% F4 }* q
错误处理................................................ 89
: C: u& y. ]* K/ H/ }' c2 d' e6 D防超程代码................................................................ 89! F: B, R+ X ]3 { ?
SsSetErrorStatus 的终止条件................................. 90
0 w; c9 ^) D1 p2 i6 k" C: i9 A) Z数组边界检查............................................... 90
6 w/ i, v E, Y" z% DS-FUNCTION 范例.............................................. 91
% D7 ^% f" j. T1 S. R% F: T连续状态的 S-Function 范例............................. 92
- U& W/ B: e. `离散状态的 S-Function 范例.................................. 93
0 W: I! n8 d' ~! \1 m8 l8 W混合系统的S-Function 范例........................... 93
; `8 |3 }% d# c+ `' |变步长的 S-Function 范例............................. 944 S& i( U+ v0 n' |6 V* [
过零检测的 S-Function 范例........................... 94* B' z& F2 o' F
时变连续传递函数的 S-Function 范例........... 94 |
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发表于 2012-5-18 21:35:49
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