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Diffstat (limited to '3888/CH11/EX11.5')
| -rw-r--r-- | 3888/CH11/EX11.5/Ex11_5.JPG | bin | 0 -> 23302 bytes | |||
| -rw-r--r-- | 3888/CH11/EX11.5/Ex11_5.sce | 33 |
2 files changed, 33 insertions, 0 deletions
diff --git a/3888/CH11/EX11.5/Ex11_5.JPG b/3888/CH11/EX11.5/Ex11_5.JPG Binary files differnew file mode 100644 index 000000000..11766a1c5 --- /dev/null +++ b/3888/CH11/EX11.5/Ex11_5.JPG diff --git a/3888/CH11/EX11.5/Ex11_5.sce b/3888/CH11/EX11.5/Ex11_5.sce new file mode 100644 index 000000000..0fb4e1d60 --- /dev/null +++ b/3888/CH11/EX11.5/Ex11_5.sce @@ -0,0 +1,33 @@ +//Electric Power Generation, Transmission and Distribution by S.N.Singh
+//Publisher:PHI Learning Private Limited
+//Year: 2012 ; Edition - 2
+//Example 11.5
+//Scilab Version : 6.0.0 ; OS : Windows
+
+clc;
+clear;
+
+
+V=400; //Supply voltage in kV
+Load=750; //Load in MVA
+A=0.85; //Loss less three phase line constant
+B=%i*150; //Loss less three phase line constant
+C=%i*0.001; //Loss less three phase line constant
+D=A; //Loss less three phase line constan
+Vr=V/3^(1/2); //Receiving end voltage in kV
+Ir=Load*10^(3)/(3^(1/2)*V); //Receiving end current in A
+Vs=(A*Vr*10^(3)+B*Ir*(0.8-%i*0.6))*10^(-3); //Sending end voltage in kV
+Is=C*Vr*10^(3)+A*Ir*(0.8-%i*0.6); //Sending end current in A
+vtg_reg=(((abs(Vs)/abs(A))-Vr)/Vr)*100; //Regulation of the line
+ABCD=[1 -50*%i;0 1]*[0.85 50*%i;0.001*%i 0.85]*[1 -50*%i;0 1]; //Matrix of compensated line
+Vs1=ABCD(1,1)*Vr+ABCD(1,2)*(abs(Ir)/1000)*(0.8-%i*0.6); //Sending end voltage of compensated line in kV
+Is1=ABCD(2,1)*Vr*10^(3)+ABCD(2,2)*abs(Ir)*(0.8-%i*0.6); //Sending end current of compensated line in A
+vtg_reg2=(((abs(Vs1)/ABCD(1,1))-Vr)/Vr)*100; //Regulation of the of compensated line
+
+
+printf("\nPhase voltage is % f kV",Vr);
+disp(ABCD,'Series compensation parameters is ');
+printf("\nRegulation of the uncompensated line is %.1f",vtg_reg);
+printf("\nRegulation of the compensated line is %.2f",vtg_reg2);
+ //variation present in result due to Wrong substitution of matrix ABCD
+
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