diff options
Diffstat (limited to '1445/CH2/EX2.1/Ex2_1.sce')
| -rw-r--r-- | 1445/CH2/EX2.1/Ex2_1.sce | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/1445/CH2/EX2.1/Ex2_1.sce b/1445/CH2/EX2.1/Ex2_1.sce index 5e008ab00..9d1060542 100644 --- a/1445/CH2/EX2.1/Ex2_1.sce +++ b/1445/CH2/EX2.1/Ex2_1.sce @@ -1,30 +1,21 @@ //CHAPTER 2- STEADY-STATE ANALYSIS OF SINGLE-PHASE A.C. CIRCUIT //Example 1 +clc; disp("CHAPTER 2"); disp("EXAMPLE 1"); -//Find the Form Factor of the half-wave rectified sine wave as shown in Fig 2.20 -//Peak value of voltage is Vm -//Period is 2pi -//v=Vm sinwt for 0<wt<pi -//v=0 for pi<wt<2pi - //SOLUTION -//average value Vav by integrating v over 0 to pi and pi to 2pi and dividing by 2pi -//assume Vm=1, as value not given -//The second term of integration not computed as v=0 on the range pi to 2pi +//average value v_av=(integrate('sin(x)','x',0,%pi))/(2*%pi); -//rms value -//assume Vm=1, as value not given +//rms value v_rms=(integrate('sin(x)^2','x',0,%pi))/(2*%pi); v_rms=sqrt(v_rms); ff=v_rms/v_av; -//truncate the answer to 3 digits while displaying: -disp(sprintf("The form factor is %4.3f",ff));//The answer in the textbook is wrongly shown as 1.572 +disp(sprintf("The form factor is %f",ff)); //END |