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資源簡介

這是一個基于Matlab語言s函數的RBF網絡自適應控制器的設計,可以方便的移植到其他系統!

資源截圖

代碼片段和文件信息

function?[sysx0strts]?=?nnrbf_pid(txuflagTnnK_pideta_pidxitealfabeta0w0)
%
switch?flag
??case?0
????[sysx0strts]=mdlInitializeSizes(Tnn);
??case?2
????sys=mdlUpdate(u);
??case?3
????sys=mdlOutputs(txuTnnK_pideta_pidxitealfabeta0w0);
??case?{149}sys?=?[];
??otherwise
????error([‘Unhandled?flag?=?‘num2str(flag)]);
end
%
function?[sysx0strts]?=?mdlInitializeSizes(Tnn)
sizes?=?simsizes;

sizes.NumContStates??=?0;
sizes.NumDiscStates??=?3;
sizes.NumOutputs?????=?4+5*nn;
sizes.NumInputs??????=?9+15*nn;
sizes.DirFeedthrough?=?1;
sizes.NumSampleTimes?=?1;
sys?=?simsizes(sizes);
x0??=?zeros(31);
str?=?[];
ts??=?[T?0];
%
function?sys=mdlUpdate(u)

sys?=?[u(1)-u(2);u(1);u(1)+u(3)-2*u(2)];

function?sys=mdlOutputs(txuTnnK_pideta_pidxitealfabeta0w0)
%
ci_3=reshape(u(7:6+3*nn)3nn);
ci_2=reshape(u(7+5*nn:6+8*nn)3nn);
ci_1=reshape(u(7+10*nn:6+13*nn)3nn);
bi_3=u(7+3*nn:6+4*nn);
bi_2=u(7+8*nn:6+9*nn);
bi_1=u(7+13*nn:6+14*nn);
w_3=u(7+4*nn:6+5*nn);
w_2=u(7+9*nn:6+10*nn);
w_1=u(7+14*nn:6+15*nn);
xx=u([6;4;5]);
if?t==0
%?????ci_1=rand(3nn);
%?????bi_1=rand(nn1);
%?????w_1=rand(nn1);
????ci_1=w0(1)*ones(3nn);
????bi_1=w0(2)*ones(nn1);
????w_1=w0(3)*ones(nn1);
%?????ci_2=ci_1;ci_3=ci_2;
%?????bi_2=bi_1;bi_3=bi_2;
%?????w_2=w_1;w_3=w_2;
????K_pid0=K_pid;
else
%?????ci_3=reshape(u(7:6+3*nn)3nn);
%?????ci_2=reshape(u(7+5*nn:6+8*nn)3nn);
%?????ci_1=reshape(u(7+10*nn:6+13*nn)3nn);
%?????bi_3=u(7+3*nn:6+4*nn);
%?????bi_2=u(7+8*nn:6+9*nn);
%?????bi_1=u(7+13*nn:6+14*nn);
%?????w_3=u(7+4*nn:6+5*nn);
%?????w_2=u(7+9*nn:6+10*nn);
%?????w_1=u(7+14*nn:6+15*nn);
????K_pid0=u(end-2:end);
end
xx=u([6;4;5]);
for?j=1:nn
????h(j1)=exp(-norm(xx-ci_1(:j))^2/(2*bi_1(j)*bi_1(j)+eps));
end
ymout=w_1‘*h;
yout=u(4);
dym=yout-ymout;
w=w_1+xite*dym*h+alfa*(w_1-w_2)+beta0*(w_2-w_3);
for?j=1:nn
????d_bi(j1)=xite*dym*w_1(j)*h(j)*(bi_1(j)^(-3))*norm(xx-ci_1(:j))^2;
????d_ci(:j)=xite*dym*w_1(j)*h(j)*(xx-ci_1(:j))*(bi_1(j)^(-2));
end
bi=bi_1+d_bi+alfa*(bi_1-bi_2)+beta0*(bi_2-bi_3);
ci=ci_1+d_ci+alfa*(ci_1-ci_2)+beta0*(ci_2-ci_3);
dJac=sum(w.*h.*(-xx(1)+ci(1:)‘)./bi.^2);
KK=K_pid0+u(1)*dJac*eta_pid.*x;
sys?=?[u(6)+KK‘*x;KK;ci(:);bi(:);w(:)];
%

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

?????文件???????2283??2009-04-26?17:00??基于s函數的RBF網絡pid控制器設計\nnrbf_pid.m

?????文件?????????31??2009-04-28?10:32??基于s函數的RBF網絡pid控制器設計\readme.txt

?????目錄??????????0??2009-04-28?10:32??基于s函數的RBF網絡pid控制器設計

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

?????????????????2314????????????????????3


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