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    發布日期: 2021-06-03
  • 語言: 其他
  • 標簽: 單擺??神經網絡??

資源簡介

單擺RBF神經網絡建模程序

資源截圖

代碼片段和文件信息

function?[sysx0strts]?=?spacemodel(txuflag)
switch?flag
case?0
????[sysx0strts]=mdlInitializeSizes;
case?1
????sys=mdlDerivatives(txu);
case?3
????sys=mdlOutputs(txu);
case?{249}
????sys=[];
otherwise
????error([‘Unhandled?flag?=?‘num2str(flag)]);
end
function?[sysx0strts]=mdlInitializeSizes
global?node?c?b?lambd?epc
lambd=5;
epc=0.25;
node=13;
sizes?=?simsizes;
sizes.NumContStates??=?node;
sizes.NumDiscStates??=?0;
sizes.NumOutputs?????=?1;
sizes.NumInputs??????=?3;
sizes.DirFeedthrough?=?1;
sizes.NumSampleTimes?=?0;
sys?=?simsizes(sizes);
x0??=?zeros(113);
c=?2*[-3?-2.5?-2?-1.5?-1?-0.5?0?0.5?1?1.5?2?2.5?3;
????-3?-2.5?-2?-1.5?-1?-0.5?0?0.5?1?1.5?2?2.5?3;
????-3?-2.5?-2?-1.5?-1?-0.5?0?0.5?1?1.5?2?2.5?3;
????-3?-2.5?-2?-1.5?-1?-0.5?0?0.5?1?1.5?2?2.5?3;
????-3?-2.5?-2?-1.5?-1?-0.5?0?0.5?1?1.5?2?2.5?3];
b=3;
str?=?[];
ts??=?[];
function?sys=mdlDerivatives(txu)
global?node?c?b?lambd?epc
yd=pi/6*sin(t);
dyd=pi/6*cos(t);
ddyd=-pi/6*sin(t);
x1=u(2);
x2=u(3);
e=x1-yd;
de=x2-dyd;

s=lambd*e+de;
v=-ddyd+lambd*de;
xi=[x1;x2;s;s/epc;v];

h=zeros(131);
for?j=1:1:13
????h(j)=exp(-norm(xi-c(:j))^2/(2*b^2));
end

rou=0.005;
Gama=15*eye(13);
W=[x(1)?x(2)?x(3)?x(4)?x(5)?x(6)?x(7)?x(8)?x(9)?x(10)?x(11)?x(12)?x(13)]‘;
S=-Gama*(h*s+rou*W);

for?i=1:1:node
????sys(i)=S(i);
end
function?sys=mdlOutputs(txu)
global?node?c?b?lambd?epc
yd=pi/6*sin(t);
dyd=pi/6*cos(t);
ddyd=-pi/6*sin(t);
x1=u(2);
x2=u(3);
e=x1-yd;
de=x2-dyd;

s=lambd*e+de;
v=-ddyd+lambd*de;

xi=[x1;x2;s;s/epc;v];

W=[x(1)?x(2)?x(3)?x(4)?x(5)?x(6)?x(7)?x(8)?x(9)?x(10)?x(11)?x(12)?x(13)]‘;
h=zeros(131);
for?j=1:1:13
????h(j)=exp(-norm(xi-c(:j))^2/(2*b^2));
end
ut=W‘*h;

sys(1)=ut;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1762??2010-11-21?19:14??單擺RBF神經網絡建模程序\chap4_5ctrl.m

?????文件????????897??2010-11-19?12:54??單擺RBF神經網絡建模程序\chap4_5plant.m

?????文件????????405??2010-11-19?10:30??單擺RBF神經網絡建模程序\chap4_5plot.m

?????文件??????20285??2010-12-01?20:37??單擺RBF神經網絡建模程序\chap4_5sim.mdl

?????目錄??????????0??2016-07-15?11:57??單擺RBF神經網絡建模程序

-----------?---------??----------?-----??----

????????????????23349????????????????????5


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