initial commit / add all books

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+//Example 3.16 DC Motor Transfer Function.

+

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

+clear;

+clc;

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

+//Coefficients of numerator and denominator of the transfer function

+numb=[100];

+denb=[0 101 10.1 1];

+

+// Transfer function

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

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

+sysb=syslin('c',Ns/Ds);

+

+//gain (K) pole (P) and zeros (Z) of the system

+temp=polfact(Ns);

+Z=roots(Ns); //locations of zeros

+P=roots(Ds); //locations of poles

+K=temp(1); //first entry is always gain

+disp( K,"Gain", P, "Poles",Z,"Zeros",)

+

+//Transient response of DC Motor (consider velocity as output)

+s=%s;

+t=linspace(0,5,501);

+y=csim('step',t,sysb*s) 

+plot(t,y)

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

+title('Transient response of DC Motor','fontsize',3)

+xlabel('$Time\,\, t(sec.)$','fontsize',3)

+ylabel('$\omega\,\,(rad/sec)$','fontsize',3)

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

diff --git a/3432/CH3/EX3.16/Ex3_16_f0.pdf b/3432/CH3/EX3.16/Ex3_16_f0.pdf
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+++ b/3432/CH3/EX3.16/Ex3_16_f0.pdf