diff options
Diffstat (limited to '3311/CH9/EX9.1/Ex9_1.sce')
| -rwxr-xr-x | 3311/CH9/EX9.1/Ex9_1.sce | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/3311/CH9/EX9.1/Ex9_1.sce b/3311/CH9/EX9.1/Ex9_1.sce new file mode 100755 index 000000000..6c93dc88f --- /dev/null +++ b/3311/CH9/EX9.1/Ex9_1.sce @@ -0,0 +1,29 @@ +// chapter 9 +// example 9.1 +// Compute rms value of output voltage, fundamental component of the output-voltage waveform, first five harmonics of the output voltage, fundamental power consumed,rms power consumed, rms value by harmonic summation method +// page-544 +clear; +clc; +// given +Edc_2=96; // in V (dc source at center tapped) +R=10; // in ohm +// calculate +Edc=2*Edc_2; +E0_rms=Edc/2; // calculation of rms value of output voltage +printf("\nThe rms value of output voltage is \t\t\t E0_rms=%.f V",E0_rms); +E1_fund=sqrt(2)/%pi*Edc; // calculation of fundamental component of the output-voltage waveform +printf("\n\nThe fundamental component of the output voltage is \t E1_fund=%.2f V\n",E1_fund); +P0_fund=E1_fund^2/R; // calculation of fundamental power consumed +P0_rms=E0_rms^2/R; // calculation of rms power consumed +E0_rms_H=E1_fund^2; +for n=3:2:11 + E0=E1_fund/n; + printf("\n The %.f harmonic voltage is \t %.2f V",n,E0); // calculation of rms value of voltage by harmonic summation method + E0_rms_H=E0_rms_H+E0^2; +end +E0_rms_H=sqrt(E0_rms_H); // calculation of rms value by harmonic summation method +printf("\n\nThe fundamental power consumed is \t\t\t\t P0_fund=%.2f W",P0_fund); +printf("\nThe rms power consumed is \t\t\t\t\t P0_rms=%.2f W",P0_rms); +printf("\n\nThe rms value determined by harmonic summation method is \t E0_rms=%.2f V",E0_rms_H); +printf("\n\n The two values of rms voltages as determined are almost equal."); +// Note: The answer varies slightly due to precise calculation
\ No newline at end of file |