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这是dynamic_.m文件的内容. S+ W4 a- Q% W& P) t4 P
function [sys,x0,str,ts,simStateCompliance] = dynamic_(t,x,u,flag)$ N- c8 e, t( W3 D4 E! W# g+ C
switch flag,, s; z1 {# i0 f1 F+ a
case 0,
, j: h3 G, \& N [sys,x0,str,ts,simStateCompliance]=mdlInitializeSizes;
6 U$ C: h. u# n( K case 3,
5 C4 ?% d; G/ e5 p1 }1 j* I* j2 S sys=mdlOutputs(t,x,u);
: M8 q0 |( N$ K" | case {1, 2, 4, 9 }
9 ]8 U9 M3 E0 k3 E2 B- ? sys=[];
5 [* T# b$ K3 H9 m) t3 O6 n otherwise
[* G1 \" \& C3 j) s. B DAStudio.error('Simulink:blocks:unhandledFlag', num2str(flag));
8 \* c- t# }' L- Z$ u' T, pend
' _0 g1 b! f) Q2 R5 P" {" |function [sys,x0,str,ts,simStateCompliance]=mdlInitializeSizes
/ @5 d7 i! N" n8 n4 [sizes = simsizes;' i! [! i4 @9 z" H0 w
sizes.NumContStates = 0;
; T; Q6 a* f) w* Ssizes.NumDiscStates = 0;
( @' d1 J% z; csizes.NumOutputs = 3;
7 x/ d- W3 K. z! `+ Nsizes.NumInputs = 3;# m; \0 c% @$ c5 q% d" \& C
sizes.DiRFeedthrough = 1;
" i( g, I4 C2 \, p# M- Q5 |; N0 y, ssizes.NumSampleTimes = 1; % at least one sample time is needed0 ^! P, u$ q8 M- R% x. `
sys = simsizes(sizes);# T, O0 Z" w# Q9 l" f9 h. m
x0 = [];
5 o! F; J2 o5 Mstr = [];! s: f) j- w' c& W3 P- T8 l
ts = [0 0];
2 \8 s0 F* {! T1 U' I" ]/ N3 T) X+ ysimStateCompliance = 'UnknownSimState';
# o: U" {8 l `- r$ Z- z# O% end mdlInitializeSizes
7 G2 h1 I: N0 B4 [# ^function sys=mdlOutputs(t,x,u)
. k# m) v7 p: S/ Y: F7 jz1 = u(1);8 B K( d5 W0 b* U
z2 = u(2);
. U' m2 x) {! ~& g3 but = u(3);
5 s6 e/ H; h$ p: ^5 N0 z& mthet = 0.95;; [( ?/ o c) Q6 r: ^; U, S4 [* p
a1 = 0.5;
, [3 a* O6 P) q# b+ oa2 = 1.9;6 H; x) ?% Y/ Q+ ^9 i+ _
d1_z1 = z2-1/8*(z1^4*thet^3);, R/ b% Z# Q' b3 q x
d1_z2 = ut+1/10*(z2*exp(z1*thet))-(a1*sin(z2)*z1*log*(1+a2^2*z1^2));' \" Y+ v6 _+ e' b% M; G e- ]! ]
y1 = thet*z1;5 p7 h0 l) e% L k7 V/ o
sys = [d1_z1;d1_z2;y1];
! X7 d6 J1 \3 z
6 [3 @3 s5 s8 A! E; ^* S7 P问题如下：9 c- D* |$ O; W: v" B( o
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发表于 2020-9-3 10:35
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