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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 /3784/CH8/EX8.6 | |
| 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 '3784/CH8/EX8.6')
| -rw-r--r-- | 3784/CH8/EX8.6/Ex8_6.sce | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/3784/CH8/EX8.6/Ex8_6.sce b/3784/CH8/EX8.6/Ex8_6.sce new file mode 100644 index 000000000..06bd87f79 --- /dev/null +++ b/3784/CH8/EX8.6/Ex8_6.sce @@ -0,0 +1,38 @@ +clc
+//Variable Initialisation
+Vs=6.6e+3//Supply voltage in Volts
+f1=50//Supply Frequency
+Ns=1000//rated motor speed
+Rd=0.2//dc link inductor resistance in ohm
+Xs=2.6//Reactance in ohm
+P=10e+6//motor rating in Watt
+pf1=1
+al=150
+//solution
+V1=Vs/sqrt(3)
+Is=P/(3*V1*pf1)
+Id=Is*%pi/sqrt(6)
+phi=180-al
+N2=500
+f2=f1*N2/Ns
+Vph=V1*N2/Ns
+P2=3*Vph*Is*cosd(phi)
+Pd=P2*10^(-6)//Power delivered in mega watt
+Vdl=3*sqrt(6)*Vph*cosd(al)/%pi
+Vds=(Id*Rd)-Vdl
+A=Vds*%pi/(3*sqrt(6)*V1)
+as=acosd(A)
+N3=600
+f3=f1*N3/Ns
+Vph2=V1*N3/Ns
+P3=3*Vph2*Is*pf1
+Ps=P3-((Id^2)*Rd)
+Ps2=Ps*10^(-6)
+Vdl2=3*sqrt(6)*Vph2*pf1/%pi
+Vds2=(Id*Rd)-Vdl2
+B=Vds2*%pi/(3*sqrt(6)*V1)
+as2=acosd(B)
+printf('\n\n The Power Delivered by Motor=%0.1f MWatt\n\n',Pd)
+printf('\n\n The Firing angle for motoring operation=%0.1f\n\n',as)
+printf('\n\n The Power supplied to source =%0.1f MWatt\n\n',Ps2)
+printf('\n\n The Firing angle for regenerative braking operation=%0.1f\n\n',as2)
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