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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 /10/CH7/EX2 | |
| 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 '10/CH7/EX2')
| -rwxr-xr-x | 10/CH7/EX2/cha7_2.sce | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/10/CH7/EX2/cha7_2.sce b/10/CH7/EX2/cha7_2.sce new file mode 100755 index 000000000..b40336a79 --- /dev/null +++ b/10/CH7/EX2/cha7_2.sce @@ -0,0 +1,60 @@ +F=60;P=4;N=1730;Zb=27.86;
+R=1.35;X=1.63;R1=2.9;X1=3.26;
+V=120;Prot=81.2;
+
+Ns=(120*F)/P
+
+S=(Ns-N)/N
+
+a=%i*Zb*((R/S)+%i*X)
+
+b=(R/S)+%i*(Zb+X)
+
+Zf=a/b
+
+Rf=13.06;
+
+Xf=16.31;
+
+a=%i*Zb*(R/(2-S)+%i*X)
+
+b=R/(2-S)+%i*(Zb+X)
+
+Zb=a/b
+
+Rb=0.61;
+
+Xb=1.55;
+
+Zinput=(R1+Rf+Rb)+%i*(X1+Xf+Xb)
+
+function[r,theta]=rect2polar(x,y)
+r=sqrt(x^2+y^2);
+theta=atan(y/x)*180/%pi;
+endfunction
+
+[a,b]=rect2polar(16.57,21.12)
+
+Iinput=V/a
+
+cos(%pi*b/180)
+
+Pinput=V*Iinput*ans
+
+Wsy=Ns*2*(%pi/F)
+
+T=Iinput^2*(Rf-Rb)/Wsy
+
+Pmech=T*Wsy*(1-S)
+
+OutputPower=Pmech-Prot
+
+Eff=OutputPower/Pinput*100
+
+Pgf=Iinput^2*Rf
+
+Pgb=Iinput^2*Rb
+
+airgap=Pgf+Pgb
+
+P2=S*Pgf+(2-S)*Pgb
|