⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 pid_cascade.m

📁 内模控制器(IMC)工具箱。包括参数整定、PID控制器参数转换等
💻 M
📖 第 1 页 / 共 4 页
字号:
   		h=text(x_position,y_position,temp1);
   		set(h,'color','m');
   		y_position=y_position-y_scale;
   		grid on;
         hold on
         
         gh2=subplot(2,1,2);plot(t,effort,'m');
			title(['Cascade system Control efforts when Epsilon = ',num2str(temp)])
   		xlabel('Time'); ylabel('Output'); 
   		grid on;
         hold on
      elseif plot_setpoint
			gh2=subplot(2,1,2);plot(t,simout,'m');
			title(['Cascade system Disturbance Step Response when Epsilon = ',num2str(temp)])
   		xlabel('Time'); ylabel('Output'); 
   		grid on;
   		hold on;
      else
      	gh1=plot(t,simout,'m');
			title(['Cascade system Disturbance Step Response when Epsilon = ',num2str(temp)])
   		xlabel('Time'); ylabel('Output'); 
   		h=text(x_position,y_position,temp1);
   		set(h,'color','m');
   		y_position=y_position-y_scale;
   		grid on;
         hold on
      end
   end
end
%------------------------------------------------
if TauI < 0
   if plot_real_PID
      plot_real_PID=0;
      real_PID_Enable='off';
   end
   if plot_PI_lag | plot_PI
      plot_PI_lag=0;
      PI_lag_Enable='off';
      plot_PI=0;
      PI_Enable='off';
   end
   
   if max(real(roots(PID2lagden))) < 0
      if plot_lag_PID
         if plot_setpoint
            Setpoint=1;
         	Disturb=0;
        		[t]=sim('pidcas2lag2',time,options);
            if plot_effort
      			gh1=subplot(2,1,1);plot(t,simout,'g');
					title(['Cascade system Setpoint Step Response when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
	   			h=text(x_position,y_position,'* 2nd order lag*PID');
   				set(h,'color','g');
   				y_position=y_position-y_scale;
      			grid on;
   				hold on;
               
               gh2=subplot(2,1,2);plot(t,effort,'g');
					title(['Cascade system Control efforts when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
   				grid on;
         		hold on
            elseif plot_disturb
      			gh1=subplot(2,1,1);plot(t,simout,'g');
					title(['Cascade system Setpoint Step Response when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
	   			h=text(x_position,y_position,'* 2nd order lag*PID');
   				set(h,'color','g');
   				y_position=y_position-y_scale;
      			grid on;
   				hold on;
            else
      			gh1=plot(t,simout,'g');
					title(['Cascade system Setpoint Step Response when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
	   			h=text(x_position,y_position,'* 2nd order lag*PID');
   				set(h,'color','g');
   				y_position=y_position-y_scale;
      			grid on;
   				hold on;
            end
         end
         if plot_disturb
            Setpoint=0;
         	Disturb=1;
        		[t]=sim('pidcas2lag2',time,options);
            if plot_effort
      			gh1=subplot(2,1,1);plot(t,simout,'g');
					title(['Cascade system Disturbance Step Response when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
	   			h=text(x_position,y_position,'* 2nd order lag*PID');
   				set(h,'color','g');
   				y_position=y_position-y_scale;
      			grid on;
   				hold on;
               
               gh2=subplot(2,1,2);plot(t,effort,'g');
					title(['Cascade system Control efforts when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
   				grid on;
         		hold on
            elseif plot_setpoint
      			gh2=subplot(2,1,2);plot(t,simout,'g');
					title(['Cascade system Disturbance Step Response when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
      			grid on;
   				hold on;
            else
      			gh1=plot(t,simout,'g');
					title(['Cascade system Disturbance Step Response when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
	   			h=text(x_position,y_position,'* 2nd order lag*PID');
   				set(h,'color','g');
   				y_position=y_position-y_scale;
      			grid on;
   				hold on;
            end
         end
       end   
   else
       lag_PID_Enable='off';
       plot_lag_PID=0;
   end
   
   if max(real(roots(PID_FIden))) < 0
      if plot_FI
         if plot_setpoint
            Setpoint=1;
         	Disturb=0;
     	   	[t]=sim('fi_diagcas2',time,options);
            if plot_effort
               gh1=subplot(2,1,1);plot(t,simout,'y');
					title(['Cascade system Setpoint Step Response when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
	   			h=text(x_position,y_position,'* Floating Integral controler');
   				set(h,'color','y');
   				y_position=y_position-y_scale;
      			grid on;
   				hold on;
               
               gh2=subplot(2,1,2);plot(t,effort,'y');
					title(['Cascade system Control efforts when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
   				grid on;
               hold on
            elseif plot_disturb
               gh1=subplot(2,1,1);plot(t,simout,'y');
					title(['Cascade system Setpoint Step Response when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
	   			h=text(x_position,y_position,'* Floating Integral controler');
   				set(h,'color','y');
   				y_position=y_position-y_scale;
      			grid on;
   				hold on;
            else
         		if ~isempty(gh1)  & ishandle(gh1)
            		delete(gh1);
         		end
         		if ~isempty(gh2)  & ishandle(gh2)
            		delete(gh2)
         		end
					gh1=plot(t,simout,'y');
					title(['Cascade system Setpoint Step Response when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
	   			h=text(x_position,y_position,'* Floating Integral controler');
   				set(h,'color','y');
   				y_position=y_position-y_scale;
      			grid on;
   				hold on;
            end
         end
         if plot_disturb
         	Setpoint=0;
         	Disturb=1;
     	   	[t]=sim('fi_diagcas2',time,options);
            if plot_effort
               gh1=subplot(2,1,1);plot(t,simout,'y');
					title(['Cascade system Disturbance Step Response when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
	   			h=text(x_position,y_position,'* Floating Integral controler');
   				set(h,'color','y');
   				y_position=y_position-y_scale;
  	 				grid on;
         		hold on;
               
               gh2=subplot(2,1,2);plot(t,effort,'y');
					title(['Cascade system Control efforts when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
   				grid on;
               hold on
            elseif plot_setpoint
               gh2=subplot(2,1,2);plot(t,simout,'y');
					title(['Cascade system Disturbance Step Response when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
  	 				grid on;
         		hold on;
            else
					gh1=plot(t,simout,'y');
					title(['Cascade system Disturbance Step Response when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
	   			h=text(x_position,y_position,'* Floating Integral controler');
   				set(h,'color','y');
   				y_position=y_position-y_scale;
      			grid on;
   				hold on;
            end
         end
      end
    else
       FI_Enable='off';
       plot_FI=0;
    end
    
    if a2>b2
   	if max(real(roots(PID_APXden))) < 0
      	if plot_PID_APX
            if plot_setpoint
               Setpoint=1;
         		Disturb=0;
     	   		[t]=sim('pid_apxcas2',time,options);
               if plot_effort
               	gh1=subplot(2,1,1);plot(t,simout,'c');
						title(['Cascade system Setpoint Step Response when Epsilon = ',num2str(temp)])
   					xlabel('Time'); ylabel('Output'); 
	   				h=text(x_position,y_position,'* 1st order lag*PID');
   					set(h,'color','c');
   					y_position=y_position-y_scale;
  	 					grid on;
         			hold on;
               
               	gh2=subplot(2,1,2);plot(t,effort,'c');
						title(['Cascade system Control efforts when Epsilon = ',num2str(temp)])
   					xlabel('Time'); ylabel('Output'); 
   					grid on;
               	hold on
               elseif plot_disturb
               	gh1=subplot(2,1,1);plot(t,simout,'c');
						title(['Cascade system Setpoint Step Response when Epsilon = ',num2str(temp)])
   					xlabel('Time'); ylabel('Output'); 
	   				h=text(x_position,y_position,'* 1st order lag*PID');
   					set(h,'color','c');
   					y_position=y_position-y_scale;
  	 					grid on;
         			hold on;
               else
                  gh1=plot(t,simout,'c');
						title(['Cascade system Setpoint Step Response when Epsilon = ',num2str(temp)])
   					xlabel('Time'); ylabel('Output'); 
	   				h=text(x_position,y_position,'* 1st order lag*PID');
   					set(h,'color','c');
   					y_position=y_position-y_scale;
      				grid on;
   					hold on;
               end
            end
            if plot_disturb
         		Setpoint=0;
         		Disturb=1;
     	   		[t]=sim('pid_apxcas2',time,options);
               if plot_effort
                  gh1=subplot(2,1,1);plot(t,simout,'c');
						title(['Cascade system Disturbance Step Response when Epsilon = ',num2str(temp)])
   					xlabel('Time'); ylabel('Output'); 
	   				h=text(x_position,y_position,'* 1st order lag*PID');
   					set(h,'color','c');
   					y_position=y_position-y_scale;
  	 					grid on;
         			hold on;
                  
                  gh2=subplot(2,1,2);plot(t,effort,'c');
						title(['Cascade system Control efforts when Epsilon = ',num2str(temp)])
   					xlabel('Time'); ylabel('Output'); 
   					grid on;
                  hold on
               elseif plot_setpoint
                  gh2=subplot(2,1,2);plot(t,simout,'c');
						title(['Cascade system Disturbance Step Response when Epsilon = ',num2str(temp)])
   					xlabel('Time'); ylabel('Output'); 
  	 					grid on;
         			hold on;
               else
                  gh1=plot(t,simout,'c');
						title(['Cascade system Disturbance Step Response when Epsilon = ',num2str(temp)])
   					xlabel('Time'); ylabel('Output'); 
	   				h=text(x_position,y_position,'* 1st order lag*PID');
   					set(h,'color','c');
   					y_position=y_position-y_scale;
  	 					grid on;
         			hold on;
               end
            end
    	   end
       else
         PID_APX_Enable='off';
         plot_PID_APX=0;
       end
    else
       if plot_PID_APX
          plot_PID_APX=0;
       end
       PID_APX_Enable='off';
    end
         
  elseif TauD<0
     plot_lag_PID=0;
     lag_PID_Enable='off';
     
     plot_FI=0;
     FI_Enable='off';
     
     plot_PID_APX=0;
     PID_APX_Enable='off';
     
     if plot_real_PID
      plot_real_PID=0;
      real_PID_Enable='off';
     end
       
   if max(real(roots(PI_lagden))) < 0
      if plot_PI_lag
         TauX=TauI+abs(TauD);
         TauY=abs(TauD);
         if plot_setpoint
            Setpoint=1;
         	Disturb=0;
				[t]=sim('pi_lagcas2',time,options);
            if plot_effort
               gh1=subplot(2,1,1);plot(t,simout,'k--');
					title(['Cascade system Setpoint Step Response when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 
	   			h=text(x_position,y_position,'* PI lag controller (dashed)');
   				set(h,'color','k');
   				y_position=y_position-y_scale;
      			grid on;
   				hold on;
               
               gh2=subplot(2,1,2);plot(t,effort,'k--');
					title(['Cascade system Control efforts when Epsilon = ',num2str(temp)])
   				xlabel('Time'); ylabel('Output'); 

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -