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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/EX5.9.13 | |
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initial commit / add all books
Diffstat (limited to '29/CH5/EX5.9.13')
| -rwxr-xr-x | 29/CH5/EX5.9.13/exa5_9_13.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/29/CH5/EX5.9.13/exa5_9_13.sce b/29/CH5/EX5.9.13/exa5_9_13.sce new file mode 100755 index 000000000..d71d7c31d --- /dev/null +++ b/29/CH5/EX5.9.13/exa5_9_13.sce @@ -0,0 +1,15 @@ +//Caption:overall_transfer_function_of_two_phase_ac_motor
+//example 5.9.13
+//page 113
+syms Ka K Ktg Jeq feq N1 N2 m
+//where Ka=amplifier_gain; Ktg=tachometer_gain_const Jeq=moment_of_inertia; feq=coeff_of_viscous_friction;
+s=%s;
+//from torque characterstics m and K are determined
+Ka=20; K=0.0012; Ktg=0.2; Jeq=0.00015; feq=0.0001;m=-0.0003;
+a=K/(Jeq*s+(feq-m));
+b=N1/N2;
+b=0.1;
+c=(Ka*a) // in series
+d=(c*b) // in series
+e=d/(1+Ktg*d);
+disp(e,"C(s)/R(s)=");//overall_transfer_function
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