Matlab绘制不同阻尼下的系统响应

Posted 2021-11-11 studyer_domi

基于Matlab的GUI设计不同阻尼的系统响应

h0=figure('toolbar','none',...    'position',[198 56 350 468],...    'name','test');h1=axes('parent',h0,...    'position',[0.25 0.45 0.5 0.5],...    'visible','off');str1='当前阻尼比＝';z=0.52;t=0:0.1:10;y=step(1,[1 2*z 1],t);hline=plot(t,y);grid onr1=uicontrol('parent',h0,...    'units','points',...    'tag','r1',...    'style','radio',...    'string','grid on',...    'position',[30 120 60 20],...    'backgroundcolor',[0.75 0.75 0.75],...    'value',1,...    'callback',[...        'grid on,',...        'set(r1,''value'',1);,',...        'set(r2,''value'',0)']);r2=uicontrol('parent',h0,...    'units','points',...    'tag','r2',...    'style','radio',...    'string','grid on',...    'position',[30 95 60 20],...     'backgroundcolor',[0.75 0.75 0.75],...    'value',0,...    'callback',[...        'grid off,',...        'set(r2,''value'',1);,',...        'set(r1,''value'',0)']);s1=uicontrol('parent',h0,...    'units','points',...    'tag','s1',...    'style','slider',...    'value',z,...    'position',[100 95 150 20],...     'backgroundcolor',[0.75 0.75 0.75],...    'max',1,...    'min',0,...    'callback',[...        'z=get(s1,''value'');,',...        'set(t1,''string'',[str1,sprintf(''%1.4g\\'',z)]);,',...        'delete(hline),',...        'y=step(1,[1 2*z 1],t);,',...        'hline=plot(t,y);,',...        'if get(r1,''value'')==1,',...        'grid on,',...        'end,',...        'if get(r2,''value'')==1,',...        'grid off,',...        'end']);t1=uicontrol('parent',h0,...    'units','points',...    'tag','t1',...    'style','text',...    'string',[str1,sprintf('%1.4g\\',z)],...    'position',[100 120 150 20],...    'backgroundcolor',[0.75 0.75 0.75]);b1=uicontrol('parent',h0,...    'units','points',...    'tag','b1',...    'style','pushbutton',...    'string','关闭',...    'position',[80 50 80 30],...    'backgroundcolor',[0.75 0.75 0.75],...    'fontsize',15,...    'callback','close');