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Diffstat (limited to '3311/CH9/EX9.28/Ex9_28.sce')
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1 files changed, 27 insertions, 0 deletions
diff --git a/3311/CH9/EX9.28/Ex9_28.sce b/3311/CH9/EX9.28/Ex9_28.sce new file mode 100755 index 000000000..185a1af6c --- /dev/null +++ b/3311/CH9/EX9.28/Ex9_28.sce @@ -0,0 +1,27 @@ +// chapter 9 +// example 9.28 +// Design an OTT-filter +// page-662 +clear; +clc; +// given +E_L=230; // in V (output voltage) +f=50; // in Hz +I_L=1.5; // in A (load current) +Edc=40; // in V (source voltage) +// calculate +W_D=2*%pi*f; // calculation of design radian frequency +Z_L=E_L/I_L; // calculation of load impedence +Z_D=abs(Z_L)/2; // calculation of filter design impedence +C1=1/(6*Z_D*W_D); // calculation of capacitance C1 +C2=1/(3*Z_D*W_D); // calculation of capacitance C2 +L1=9*Z_D/(2*W_D); // calculation of inductance L1 +L2=Z_D/W_D; // calculation of inductance L1 +printf("\nThe design radian frequency is \t W_D=%.f rad/s",W_D); +printf("\nThe load impedence is \t\t Z_L=%.2f ohm",Z_L); +printf("\nThe filter design impedence is \t Z_D=%.2f ohm",Z_D); +printf("\nThe capacitance C1 is \t\t C1=%.2f uF",C1*1E6); +printf("\nThe capacitance C2 is \t\t C2=%.2f uF",C2*1E6); +printf("\nThe capacitance L1 is \t\t L1=%.3f H",L1); +printf("\nThe capacitance L2 is \t\t L1=%.3f H",L2); +// Note: The answer varies slightly due to precise calculation
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