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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1430/CH13/EX13.6 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '1430/CH13/EX13.6')
| -rw-r--r-- | 1430/CH13/EX13.6/exa13_6.jpg | bin | 0 -> 21318 bytes | |||
| -rw-r--r-- | 1430/CH13/EX13.6/exa13_6.sce | 25 |
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diff --git a/1430/CH13/EX13.6/exa13_6.jpg b/1430/CH13/EX13.6/exa13_6.jpg Binary files differnew file mode 100644 index 000000000..64df3be12 --- /dev/null +++ b/1430/CH13/EX13.6/exa13_6.jpg diff --git a/1430/CH13/EX13.6/exa13_6.sce b/1430/CH13/EX13.6/exa13_6.sce new file mode 100644 index 000000000..e0456e7c4 --- /dev/null +++ b/1430/CH13/EX13.6/exa13_6.sce @@ -0,0 +1,25 @@ +// Example 13.6
+// Inversion with complex Poles
+s=%s;
+t=0:0.001:10
+num=15*s^2-16*s-7;
+den=(s+2)*(s^2+6*s+25);
+F_s=num/den;
+pfe=pfss(F_s); // partial fraction of the transfer function
+// from pfe(1) we get
+B=10;
+C=-66;
+alpha=3;// from pfe(1)
+beta=sqrt(25-9);//Comparing the denominator of pfe(1) with standard 2nd orderequation
+// Now
+K=B+(%i*(alpha*B-C))/beta;
+// From inverse Laplace Transfrom of pfe(2) we get
+f1=5*exp(-2*t)
+K_m=abs(K); // Magnitude of K
+phase_K=atan(imag(K),real(K));
+g=K_m*exp(-alpha*t).*cos(beta*t+phase_K);
+f=f1+g;
+plot(t,f)
+xlabel('t')
+ylabel('f(t)')
+title('Function Waveform')
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