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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /28/CH5/EX5.3.2/ex5_3_2.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '28/CH5/EX5.3.2/ex5_3_2.sce')
| -rwxr-xr-x | 28/CH5/EX5.3.2/ex5_3_2.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/28/CH5/EX5.3.2/ex5_3_2.sce b/28/CH5/EX5.3.2/ex5_3_2.sce new file mode 100755 index 000000000..a42da1168 --- /dev/null +++ b/28/CH5/EX5.3.2/ex5_3_2.sce @@ -0,0 +1,20 @@ +s=%s;
+syms Kp Ka Kt Kd J f
+// given
+J=0.4;
+Kp=0.6;
+Kt=2;
+f=2;
+Ka=5;
+p=Kp*Ka*Kt
+q=s^2+((f+Ka*Kd*Kt)/J)*s+(Kp*Ka*Kt)/J
+G=p/q;
+disp(G,"Qm(s)/Qr(s)=")
+cof_1=coeffs(q,'s',0)
+// on comparing the coefficients
+Wn=sqrt(cof_1)
+zeta=1 // given
+cof_2=coeffs(q,'s',1)
+// 2*zeta*Wn=cof_2
+Kd=(2*zeta*sqrt(Kp*J*Ka*Kt)-f)/(Ka*Kt)
+disp(Kd,"Tachogenertor constant=")
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