mu4.m

vTools is a toolbox for Matlab 5.3 developed within the Department of Electrical Systems and A

function mu4
%MU4 : calcolo del controllore H-MIX
%
%
% Massimo Davini 02/06/99


watchon;
global stack;
delete(findobj('tag','inf'));
drawnow;
set(findobj('tag','BEVAL'),'enable','off');
set(findobj('tag','BSIMU'),'enable','off');
stack.evaluation=[];stack.simulation=[];
stack.general.K_flag=0;


inf=uicontrol('style','text','units','normalized','position',[0.57 0.3 0.38 0.5],...
   'fontunits','normalized','fontsize',.08,'fontweight','bold',...
   'backgroundcolor',[.6 .7 .9],'foregroundcolor',[0 0 0],...
   'HorizontalAlignment','left','tag','inf','visible','off',...
   'string','');


%parametri per la chiamata della funzione kmaker del jtools
%-----------------------------
x=stack.temp.X1X2;
%-----------------------------
G=stack.temp.plant;
%-----------------------------
str='p';
%-----------------------------
n=stack.temp.integratori;

lettera1=num2str(n);
if stack.temp.type==1 lettera2='t';end;
if stack.temp.type==2 lettera2='m';end;
lettera3='r';

pstr=sprintf('%s%s%s',lettera1,lettera2,lettera3);
%-----------------------------
if get(findobj('tag','deriva1'),'value')==1 lettera='e';end;
if get(findobj('tag','deriva2'),'value')==1 lettera='a';end;

wstr=sprintf('a%s',lettera);
%-------------------------------
if get(findobj('tag','funz1'),'value')==1 kstr='mu2';end;
if get(findobj('tag','funz2'),'value')==1 kstr='mu3';end;
%-------------------------------
cost=stack.temp.pesi;
%-------------------------------
lrg=[];
%-------------------------------
bTo=stack.temp.bTo;
bMo=stack.temp.bMo;
bTi=stack.temp.bTi;
bMi=stack.temp.bMi;
%-------------------------------

try,K=[];[f,g,K,X,F]=kmaker(x,G,str,pstr,wstr,kstr,cost,lrg,bMo,bMi,bTo,bTi);
catch, K=[];watchoff; end;

if ~isempty(K)
 set(inf,'string','The controller has been COMPUTED : see Matlab Command Window for details .');
 set(findobj('tag','eval_31'),'enable','on');
 set(findobj('tag','simu_2'),'enable','on');
 
 [Ak,Bk,Ck,Dk]=unpck(K);
 
 stack.general.K_flag=1;
  
  %aggiornamento stack per la valutazione 
  stack.evaluation.model=stack.general.model; %nome modello 
  stack.evaluation.kind='mu';               %tipo del regolatore 
  stack.evaluation.K=K;                     %regolatore
  stack.evaluation.plant=stack.temp.plant;  %plant
  stack.evaluation.pstr=pstr;
  stack.evaluation.wstr=wstr;
  stack.evaluation.X1X2=stack.temp.X1X2;
  stack.evaluation.bTo=stack.temp.bTo;
  stack.evaluation.bMo=stack.temp.bMo;
  stack.evaluation.bTi=stack.temp.bTi;
  stack.evaluation.bMi=stack.temp.bMi;
  
  %aggiornamento stack per simulazione  
  stack.simulation.kind='mu';  %tipo del regolatore 
  stack.simulation.Ak=Ak;        %regolatore
  stack.simulation.Bk=Bk;        %regolatore
  stack.simulation.Ck=Ck;        %regolatore
  stack.simulation.Dk=Dk;        %regolatore
  if rank(stack.general.A)==size(stack.general.A,1)
     G0=stack.general.C*inv(-stack.general.A)*stack.general.B+stack.general.D;
     stack.simulation.pinvG0=pinv(G0);
  else 
     stack.simulation.pinvG0=zeros(size(stack.general.D'));
  end;
  
  set(findobj('tag','file_6'),'enable','on');
  set(findobj('tag','BEVAL'),'enable','on');
  set(findobj('tag','BSIMU'),'enable','on');
  drawnow;
  
else
   set(inf,'string','It''s IMPOSSIBLE to find a controller : see Matlab Command Window for details .');
end;

set(inf,'visible','on');
watchoff;