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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 /29/CH5/EX5.9.14 | |
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initial commit / add all books
Diffstat (limited to '29/CH5/EX5.9.14')
| -rwxr-xr-x | 29/CH5/EX5.9.14/exa5_9_14.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/29/CH5/EX5.9.14/exa5_9_14.sce b/29/CH5/EX5.9.14/exa5_9_14.sce new file mode 100755 index 000000000..cec2c4c89 --- /dev/null +++ b/29/CH5/EX5.9.14/exa5_9_14.sce @@ -0,0 +1,16 @@ +//Caption:transfer_function_of_motor
+//example 5.9.14
+//page 114
+syms Kt Kb Ra La J
+//where Ka=amplifier_gain; Kt=motor_torque_const; Ra=armature_resistance; La=armature_inductor; J=moment_of_inertia
+s=%s;
+//since there are two inputs Va(s)and Tl(s).If Va(s) is held at fixed value then only effect of Tl(s) is considered and Va(s)is taken as Zero.
+a=(Kt*Kb)/(Ra+s*La)
+b=1/J*s
+c=b/(1+b*a);
+disp(-c,"Wm(s)/Tl(s)=");//negative sign indicates that an increase in Tl decreases Wm
+Kb=9.55;Kt=9.55;Ra=0.75;La=0.005;J=50;
+a=(Kt*Kb)/(Ra+s*La)
+b=1/(J)*(1/(s))
+c=b/(1+b*a);
+disp(-c,"Wm(s)/Tl(s)=");//after putting values
\ No newline at end of file |