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这是dynamic_.m文件的内容
2 R9 d) ]+ b2 i. dfunction [sys,x0,str,ts,simStateCompliance] = dynamic_(t,x,u,flag)" L+ i2 J$ n; L3 Q
switch flag,
4 B$ j& F3 r/ W |- n F* ]2 d$ O case 0,. [+ P& X; h# y* X/ K
[sys,x0,str,ts,simStateCompliance]=mdlInitializeSizes;
0 V: u* |6 u+ R" |; X( d% N case 3,* k6 j, ~4 H S- U
sys=mdlOutputs(t,x,u);
$ h) D' q8 f0 m. r6 Q* G! K case {1, 2, 4, 9 }; t) \9 P L4 l- }
sys=[];) { d9 G7 ]( J' |8 ~3 U- N4 i9 k1 P0 u
otherwise
* F9 a5 X; P9 P7 }- V. W DAStudio.error('Simulink:blocks:unhandledFlag', num2str(flag));8 p7 {6 t8 F; D# s+ B* V9 e
end
, C' |" L3 `2 z: S, pfunction [sys,x0,str,ts,simStateCompliance]=mdlInitializeSizes. F# R* [3 E/ B8 e" f
sizes = simsizes;
: u' C( [3 I6 Wsizes.NumContStates = 0;" A% Q) i( j/ s" l
sizes.NumDiscStates = 0;
, N% t2 f$ O l% gsizes.NumOutputs = 3;. I* p0 j1 e' o2 Z
sizes.NumInputs = 3;
4 {/ y) V* v" K) Asizes.DiRFeedthrough = 1;
6 Q. G1 g" [6 A& Xsizes.NumSampleTimes = 1; % at least one sample time is needed4 |; }/ w3 k& |+ \% a3 w
sys = simsizes(sizes);
1 N/ r* K- |" A6 ~. Lx0 = [];
4 |9 {& a/ M8 Q5 H c6 astr = [];1 q/ S, p, r3 x
ts = [0 0];0 w1 E$ z; k: Q. F t
simStateCompliance = 'UnknownSimState';
( r+ a& \" t v: b; _, z8 W% @" R% end mdlInitializeSizes
& t8 d/ @) [* g* C9 V7 j- \4 {function sys=mdlOutputs(t,x,u)
* @4 s. q1 h$ d* tz1 = u(1);
! ^0 h7 n( b# K# h; M' yz2 = u(2);
: [ V! j5 { h# F! {5 ?ut = u(3);/ _1 }" z/ c9 T
thet = 0.95;
: l- Y: [) @( G) @4 ?3 @a1 = 0.5;* l X; j; Q! ?! F
a2 = 1.9;& e8 j+ `/ [) z
d1_z1 = z2-1/8*(z1^4*thet^3);! i% A: N0 U/ t& B/ J8 Z
d1_z2 = ut+1/10*(z2*exp(z1*thet))-(a1*sin(z2)*z1*log*(1+a2^2*z1^2));
, o: ]" G5 m0 K D N# cy1 = thet*z1;
: f# F, m3 K: W8 K- d xsys = [d1_z1;d1_z2;y1];% i; p0 ~* }6 ^* b: r( d# H+ N& W
+ _9 O5 Q$ O9 j( w: h
问题如下：
1 \$ V7 P o8 G3 ^7 T$ A. n |
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发表于 2020-9-3 10:35
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支持！
反对！