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Diffstat (limited to '1445/CH2/EX2.22')
| -rw-r--r-- | 1445/CH2/EX2.22/ch2_ex_22.sce | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/1445/CH2/EX2.22/ch2_ex_22.sce b/1445/CH2/EX2.22/ch2_ex_22.sce new file mode 100644 index 000000000..de0004d85 --- /dev/null +++ b/1445/CH2/EX2.22/ch2_ex_22.sce @@ -0,0 +1,36 @@ +//CHAPTER 2- STEADY-STATE ANALYSIS OF SINGLE-PHASE A.C. CIRCUIT +//Example 22 // read it as example 21 in the book on page 2.75 + +disp("CHAPTER 2"); +disp("EXAMPLE 22"); + +//VARIABLE INITIALIZATION +L=0.1 //in Henry +C=8 //in mf, multiply by 10^-6 to convert to f +R=10 //in ohms +//SOLUTION + +//solution (i) +//Resonance frequency for a series RLC circuitf = 1/2.π.sqrt(LC) +fr=1/(2*%pi*sqrt(L*C*10^-6)); +disp("SOLUTION (i)"); +disp(sprintf("For series circuit,Resonant frquency is %3f Hz", fr)); +disp(" "); + +//solution (ii) +//Q-factor is Q=w.L/R= 2.π,fr.L/R +w=2*%pi*fr; +Q=w*L/R; +disp("SOLUTION (ii)"); +disp(sprintf("The Q-factor at resonance is %3f kΩ", Q)); +// +//solution (iii) +//Bandwidth (f2-f1)=R/(2.π.L), f1,f2 half power frequencies +bw=R/(2*%pi*L); +f1=fr+bw/2; +disp("SOLUTION (iii)"); +disp(sprintf("half frequency 1 is %3f Hz", f1)); +disp(sprintf("half frequency 2 is %3f Hz", fr)); +// +//END + |