Xcos examples from textbooks and for blocksHEADmaster

3 files changed, 49 insertions, 0 deletions

diff --git a/Working_Examples/3432/CH3/EX3.29/DEPENDENCIES/fig_settings.sci b/Working_Examples/3432/CH3/EX3.29/DEPENDENCIES/fig_settings.sci
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+//------------------------------------------------------------------

+//figure handel settings

+f=get("current_figure"); //Current figure handle

+f.background=8; //make the figure window background white

+l=f.children(1); 

+l.background=8 ;//make the text background white

+id=color('grey');

+xgrid(id);

+//------------------------------------------------------------------

diff --git a/Working_Examples/3432/CH3/EX3.29/Ex3_29.sce b/Working_Examples/3432/CH3/EX3.29/Ex3_29.sce
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+//Example 3.29 

+//Stability versus parameter range

+

+xdel(winsid())//close all graphics Windows

+clear;

+clc;

+//------------------------------------------------------------------

+//Stability versus parameter range

+

+numT=[-1];//zeros

+denT=[1 0 -6];//poles

+Ns=poly(numT,'s','roots');

+Ds=poly(denT,'s','roots'); 

+Gfs=syslin('c',Ns/Ds); //forward transfer function block

+

+num=[1];

+den=[1 0];

+Ns=poly(num,'s','coeff');

+Ds=poly(den,'s','coeff');

+Hs=syslin('c',Ns/Ds); //feedback transfer function block

+

+//check the step responses with the forward path gain K=7.5, 13, 25

+t=0:0.02:12;

+i=1;

+

+for K=[7.5, 13, 25]

+    sysT= (K * Gfs) /. Hs;

+    yt(i,:)=csim('step',t,sysT);

+    i=i+1;

+end

+//Step response

+plot(t',yt')

+exec .\fig_settings.sci; //custom script for setting figure properties

+title("Transient response for different values of K",'fontsize',3);

+xlabel('Time t (sec.)','fontsize',2)

+ylabel('y(t)','fontsize',2)

+h=legend('K=7.5','K=13', 'K=25')

+h.legend_location = "in_upper_right"

+h.fill_mode='off'

+//------------------------------------------------------------------

diff --git a/Working_Examples/3432/CH3/EX3.29/Ex3_29_f0.pdf b/Working_Examples/3432/CH3/EX3.29/Ex3_29_f0.pdf
new file mode 100755
index 0000000..1dcf459
--- /dev/null
+++ b/Working_Examples/3432/CH3/EX3.29/Ex3_29_f0.pdf