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可运行的源代码:function dx = system_ct(t, x, u, T) , [& X+ ^3 C7 }7 }7 b6 ?' c
global vr wr0 L% c, u5 N$ f, m4 @5 i
dx = zeros(3,1);* d* E# P/ n2 S6 Z4 B
w = wr - u(2);
" @% s% v8 I% |" F9 s6 f% g dx(1) = -w * x(2) + u(1);+ v0 a" R; b5 b: B; P! _
dx(2) = w * x(1) + vr * sin(x(3));; f' E7 c# n2 S9 [
dx(3) = u(2);
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* a' |! Y& }7 k* X8 D更改了模型之后模型改为:# _" S% d8 |* D
function dx = system_ct(t, X1 ,x , u , T) 5 t- x; X3 Q; ~% W" {# U4 Y
global m11 m22 m33 d11 d22 d33 xmeasure; a( O$ z* w: g& |& c7 |4 k: v/ {+ {
global Xu Xuu Yv Yvv Nr Nrr %均为常数$ E A u: u. @6 n$ @( G, c% d/ ^
" Y8 @ f9 {' j* Z! f( E2 xd11=Xu+Xuu*abs(X1(4));" [: ` s9 R0 n) W6 M$ A
d22=Yv+Yvv*abs(X1(5));* r0 ^; [/ W$ Q# q$ L: V ` r
d33=Nr+Nrr*abs(X1(6));
6 ]9 ]9 H" e! S1 h( jdX1 = zeros(6,1);
c' m2 e$ g; b2 t+ q3 fdX1(1)=X1(4)*cos(X1(3))-X1(5)*sin(X1(3));
6 k8 J6 p1 V4 ~/ I9 ~dX1(2)=X1(4)*sin(X1(3))+X1(5)*cos(X1(3));
7 \+ ~% W$ k9 A+ RdX1(3)=X1(6);8 ], O" s. B( p' x5 }; U( I# @
dX1(4)=(m22/m11)*X1(5)*X1(6)-(d11/m11)*X1(4)+u(1)/m11;
! N" S) i# P: idX1(5)=-(m11/m22)*X1(4)*X1(6)-(d22/m22)*X1(5);6 _* t" B1 {- [( s. X* _+ C& ]/ e3 N
dX1(6)=((m11-m22)/m33)*X1(4)*X1(5)-(d33/m33)*X1(6)+u(3)/m33;- U' O+ d8 X' n; g! J) ]
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dx = zeros(6,1);5 U& `. Q2 A8 X) F* U
dx(1)=Xr(1)-dX1(1); N- f/ [, U( o& Q* V+ Q
dx(2)=Xr(2)-dX1(2);
+ B) O6 b7 u9 D1 d2 _2 d6 ~* Pdx(3)=Xr(3)-dX1(3);* T1 k$ o3 d1 B! h2 F: L& d6 S$ F
dx(4)=Xr(4)-dX1(4);5 u' W: r5 a0 b! _1 ~1 \
dx(5)=Xr(5)-dX1(5);
3 Y2 f+ [1 ~# I/ r1 qdx(6)=Xr(6)-dX1(6);9 b* c. t9 D. K& k8 k. ?' ?
end- D& B4 @0 Y/ `/ ^
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0 u" }% L* I: ?$ f: X( J1 \运行即报错第68行,“输入参数的数目不足。”
" u; z" B6 Y; q/ R请问各位这该怎么修改?
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